151 |
Appraisal of raw material resource position for meeting the demands of the Indian pulp and paper industry with emphasis on intensive management of bamboo forests in Andhra PradeshYeada, Ramomohan Rao January 1970 (has links)
Andhra Pradesh is one of the seventeen states of India, occupying about 8.5 per cent of the total geographical area of the nation and supporting the same percentage of population and forests. The per capita consumption of paper and paper products in India was 1.5 kg in 1965 and was planned to be raised to 7.0 kg by the end of the sixth five-year plan (1980-81). The expected growth of the pulp and paper industry appears to be much less than the probable future demand will be. This industry has grown slowly because of inadequate profit margins and lack of an assured supply of raw material. Although bamboo is the conventional raw material used for making writing paper in India, it is possible to produce a satisfactory grade of writing paper with a 20:80 mixture of bamboo and hard wood pulp.
The provincial government (through its Forest Department) should attract capital and stimulate growth in the pulp and paper industry by offering incentives such as long leases on bamboo forests and tax concessions for improved utilization of land and raw material. The Forest Department also should initiate large scale bamboo plantations to bridge the widening gap between supply and demand. All the budget allotment towards plantations of quick growing species would have to be devoted to bamboo plantations to achieve the provincial targets of the fifth five-year plan in the state of Andhra Pradesh. / Forestry, Faculty of / Graduate
|
152 |
Att tänka utanför arket : En kartläggning över samarbeten som lett till produktinnovationer inom svensk pappers- och massaindustri / To think outside the sheet : Mapping of collaborations in the Swedish pulp and paper industry that led to product innovationsAbraham, Adonai, Göranson, Max January 2014 (has links)
För drygt ett decennium sedan började marknaden för tryckpapper att vika. Den svenska pappers- och massaindustrin fick en ny annorlunda konkurrent genom introduktionen av till exempel smarta telefoner och surfplattor. Utvecklingen har medfört att svenska pappers- och massaföretag i högre utsträckning har börjat titta på mer radikala innovationer i sin produktutveckling där nya användningsområden för träråvaran utforskas, en inriktning som kräver kompetenser utöver de som bolagen besitter internt. Studiens syfte är att undersöka olika samarbetsformer inom svensk pappers- och massaindustri för att kartlägga vilka faktorer som varit, och är, framgångsrika för produktinnovationer. Ambitionen är också att undersöka om det skett en förändring i samarbetenas karaktär under de senaste 25 åren. De företag som deltagit i studien är SCA, Södra Cell, Holmen/MoDo, Stora Enso, BillerudKorsnäs och Rottneros samt ett antal samarbetspartner till dem. Resultaten visar att såväl samarbetsformer som vilka aktörer svensk skogsindustri samarbetar med har förändrats i stor utsträckning. Branschen har börjat söka alltmer samarbete med andra branscher samtidigt som samarbeten med konkurrenter har minskat kraftigt. Under samma period har det blivit viktigare att reglera samarbeten i avtal och bland annat hur de immateriella värdena, som patent, fördelas mellan deltagarna i ett samarbete. En annan slutsats är att det finns en koppling mellan samarbeten och genereringen av en organisations produktinnovationer. Företag är beroende av extern kompetens för att lyckas med radikala innovationer och en bred kunskapsbas är att föredra för att bäst producera produktinnovationer. Extern kompetens kan till exempel hjälpa företagen att öka förståelsen för andra/nya marknader och kan således vara ett sätta att hitta helt nya användningsområden för den värdefulla råvara skogen erbjuder. Nyckelord: radikal innovation, samarbete, svensk pappers- och massaindustri / During the last decade has the market for printing paper begun to decline. The introduction of the smart phones and tablets quickly became a disturbing factor for the printing paper companies. This has forced the product development in the Swedish pulp and paper companies, to a greater extent, to look at more radical innovations. This requires the exploration of new applications and possibilities for the forest resource, an approach that requires expertise beyond what the companies possess internally. This study aims to investigate various forms of collaboration within the Swedish pulp and paper industry to identify factors that have been and are successful for product innovations. The aim has also been to investigate whether there is a change in the character of collaborations in the last 25 years. The participating companies in the study were SCA, Södra Cell, Holmen/MoDo, Stora Enso, BillerudKorsnäs, and Rottneros, plus some of their collaboration companies. The results show that the forms of collaboration in which the Swedish forest industry cooperate have changed considerably. The industry has begun to seek more cooperation with other industries, while collaboration with competitors has decreased. It seems to have become more important to regulate collaborative agreements, primarily how the intangible resources, like patents, are distributed among the participants in collaborations. Another conclusion is that there is a link between collaboration and the success of a firm’s product innovation. Companies are dependent on external knowledge for the success of radical innovations and a broad knowledge base is preferable to best be able to generate product innovations. External knowledge could, for example, help companies increase their understanding of other or new markets and may thus be a way to find new uses for the valuable raw material forest offers. Key words: radical innovation, collaboration, Swedish pulp and paper industry
|
153 |
Green Investment and Organizational Performance: Evidence from the Nigerian Pulp and Paper Industry Using Mixed MethodsAdelegan, Joseph Akinkugbe January 2018 (has links)
No description available.
|
154 |
Molecular and phenotypic characterization of the microbial communities in two pulp and paper wastewater treatment systemsFrigon, Dominic January 1998 (has links)
No description available.
|
155 |
The potential of standardizing and improving the change management process in the pulp and paper industry – A multiple case study / Potentialen med att standardisera och förbättra förändringshanteringsprocessen inom massa- och pappersindustrin– En flerfaldig fallstudieHauguth, David, Wilson, Alfred January 2022 (has links)
Abstract Purpose Changing processes and an organization quickly and successfully is a challenging task. Thus, standardization of the process of making changes as well can be useful to reach the goal of increased performance. Many different aspects can be considered when investigating the critical factors that lead to a successful change. Assessing whether these critical factors can be utilized to formulate standards is, therefore, an interesting topic to delve deeper into. Thus, the purpose is “Explore how change management processes in the pulp and paper industry can be standardized, and how the change management process can be improved.” and the research questions (RQ): RQ1. What are the critical factors of the change management processes in the pulp and paper industry? RQ2. How can standardization of change management processes be achieved in the pulp and paper industry? Method This is a qualitative study where information has been gathered through a literature review and a multiple case study. The empirical data was primary data gathered through interviews. Theoretical information was gathered based on keywords selected through brainstorming sessions and found in articles. A data analysis model was used when analysing the empirical data. Findings Six critical factors were found as an answer to RQ1. These six critical factors for pulp and paper industries were found within broader studies on change management factors as well. Standardization of change management processes on a general level was deemed possible. However, when investigating detailed levels of change management processes there are indications that it is possible to some degree, but it is more difficult to transfer a standardized process between different types of changes. Future Research More research can be beneficial in change management on more detailed levels and how standards can be transferred between types of change, and if this is only applicable to pulp and paper industries or to 24-hour continuous production processes. The conceptual maturity model presented in this report could be explored further and has the potential to be modified further to fit the needs of different organizations and industries. The conceptual guideline that was presented in the report needs to be tested and verified. Limitations This project has excluded international factories from its studied area. This project also scopes in toward the pulp and paper industry as its focus and did not analyse if its result is applicable to other industries or not. Additionally, this project did not verify if the implementation of the resulting guidelines yields a positive or negative outcome, further study is required.
|
156 |
Carbon and nitrogen dynamics on a forest site receiving continual papermill sludge applications: a soil column studyDuncan, Carla S. 10 October 2009 (has links)
Successful renovation of wastewater and sludge via land application depends upon sludge-induced soil changes associated with carbon (C) and nitrogen (N) cycles within the soil/plant system. The C, N, and hydrologic cycles within a soil/sludge system receiving a year-round, daily application of paper mill sludge were studied. Soil samples were collected from three locations on a land application site in the Piedmont of Virginia that had received papermill sludge applications for six, two, and no prior years. The average application rate was 4.4 cm/wk, each week of the year, with a N loading of 700 kg N ha⁻¹yr-⁻¹. The column study showed that C and N were still accumulating on the land application site after 6 years, but at a decreasing rate. Based on this study, C accumulation will level out after 13 years of application, but N will continue to accumulate for almost 30 years. As application period increased, soil bulk density increased in the O, A, and B horizons, the percentage of non-capillary porosity fell below 10% in the A horizon and approached zero in the B horizon, and there was a dramatic decrease in the soil's hydraulic conductivity in both the A and B horizons. Nitrogen leaching is expected to increase with time due to high amounts of N in the papermill sludge, a continued narrowing of the C:N ratio, a high percentage of nitrification, and low denitrification rates. Experimental timing and rates of sludge additions were imposed to alter the aerobic/anaerobic properties of the soil system to determine the conditions under which optimum C and N mineralization, nitrification, and denitrification would occur. Application rates were factorially arranged for single or multiple doses on a daily or alternating schedule. The C decomposition and N mineralization processes were both optimized with an increase in the length of cycle; they were maximized with an alternating 9 days on/9 off application schedule. The nitrification potential also increased with the length of cycling, with an average nitrification rate of 96%. Denitrification was minimal in all treatments, with an average denitrification rate of 16%. This was primarily attributed to movement of nitrate-N below the most biologically active zone in the soil column. Sludge renovation will ultimately depend upon the excess N being sequestered in plant biomass or denitrified. Proper management of these processes will ensure that wastes decompose, and that N is stored or evolved as a benign gas rather than leached at unacceptable levels. / Master of Science
|
157 |
Optimal inventory control in cardboard box producing factories : a case studyBlack, Catherine Dianne 12 1900 (has links)
Thesis (MScIngwet)--University of Stellenbosch, 2004. / ENGLISH ABSTRACT: This thesis is a case study in optimal inventory control, applied to Clickabox factory, a
South African cardboard box producer from whom cardboard boxes may be ordered at
short notice via the internet.
The problem of developing a decision–support system for optimal stockholding at the
factory, in order to minimize cardboard off–cut wastage subject to required service levels,
is addressed in this thesis. Previously a simple replenishment policy, based largely on
experience, was implemented at the factory. The inventory model developed for and
applied to Clickabox in this thesis takes account of a raw materials substitution cascade,
as well as the stochasticity of demand, and other factors such as cost, service level and
spatial requirements for the storage of stock. This combination of stochastic demand and
product substitution has not, to the author’s knowledge, previously been dealt with in
the literature.
There are two primary deliverables of this study. The first is a suggestion as to the suitable
stock composition (cardboard types from which boxes may be manufactured) to be kept
in inventory at the factory. The second deliverable is a computerised decision–support
system, based on the inventory model developed, to aid in future inventory replenishment
decisions at Clickabox.
Some of the results of this thesis have, at the time of writing, already been implemented
with success at the factory. These include the suggestions given to the management
of Clickabox as to the suitable stock types to be held in inventory, which have been
implemented in stages since March 2003. The suggested stock composition has proven to
be superior to the previous stock types held, in terms of a reduction in off–cut wastage
and increased availability of suitable boards. / AFRIKAANSE OPSOMMING: Hierdie tesis is ’n gevallestudie in optimale voorraadbeheer, toegepas op Clickabox fabriek,
’n Suid–Afrikaanse kartondoosprodusent by wie kartondose op kort kennisgewing via die
internet bestel kan word.
In hierdie tesis word ’n besluitnemingsteunstelsel ontwikkel vir optimale bestuur van voorraad
by die fabriek, wat karton afknipselvermorsing onderhewig aan vereiste diensvlakke
minimeer. Vantevore is ’n eenvoudige voorraad aanvullingstrategie, wat hoofsaaklik op
ondervinding gebaseer was, by die fabriek toegepas. ’n Wetenskaplike gefundeerde voorraadmodel
word vir Clickabox ontwikkel en toegepas, waarin ’n rou–voorraad kaskade–
substitusie proses in aanmerking geneem word, asook die stogastiese vraag na kartondose
en faktore soos prys, diensvlakke en benodigde stoorruimte. Hierdie kombinasie van stogastiese
vraag en rou–voorraad kaskade–substitusie is, tot die skrywer se kennis, nog nie
in die literatuur behandel nie.
Die studie het twee hoof–uitkomste ten doel. Die eerste is ’n aanbeveling ten opsigte van
’n geskikte rou–voorraad samestelling (kartontipes waaruit kartondose geproduseer kan
word) wat by die fabriek in voorraad gehou moet word. Die tweede is ’n rekenaarmatige
besluitnemingsteunstelsel, wat op die ontwikkelde voorraadbeheermodel gegrond is, en
wat vir toekomstige besluite in verband met voorraadaanvulling by Clickabox bedoel is.
Van die resultate wat in hierdie tesis vervat is, is reeds ten tyde van die opskryf daarvan
doeltreffend by die fabriek ge¨ımplementeer. Ondermeer is die aanbeveling in verband
met die geskikte voorraadsamestelling, geleidelik vanaf Maart 2003 by die fabriek ingefaseer.
Dit het duidelik geword dat hierdie samestelling beter as die vorige voorraadprofiel
funksioneer, in terme van ’n verlaging in afknipselvermorsing en ’n verhoging in
die beskikbaarheid van geskikte kartonne.
|
158 |
Environmental regulation in the Swedish pulp and paper industry : An econometric analysis of the effectiveness of performance standards / Miljöreglering inom den svenska massa- och pappersindustrin : En ekonometrisk analys av effektiviteten hos gränsvärdenSundin, Timmy January 2017 (has links)
The purpose of this study is to analyze the effectiveness of environmental regulations for water-borne emissions in the Swedish pulp and paper industry. Furthermore, the study intends to analyze if there are differences in the effectiveness before and after the restructuring of the Swedish regulatory procedures in 1999. It also addresses the impact of compliance periods in the regulatory process. The method is econometric and based on the use of a fixed-effect panel data regression model. The data comprise 1 698 unique observation from 21 Swedish pulp and paper mills during the time period 1980-2013 regarding emissions, emission standards and production levels. The results display that the environmental regulation in the industry has been effective in the sense that emissions have decreased with the implementation of performance standards. Furthermore, the period before 1999 shows a greater reduction of emissions than the period after 1999. Finally, the results indicate that the use of compliance periods appears to have contributedto a greater reduction in emissions compared to cases where no such periods are granted. / Syftet med denna studie är att analysera effektiviteten av miljöregleringen av vattenbaserade utsläpp inom den svenska massa- och pappersindustrin. Dessutom avser denna studie att analysera om det finns några effektivitetsskillnader före och efter omstruktureringen av den svenska regleringsprocessen år 1999. Studien behandlar även effekten av anpassningsperioder i regleringsprocessen. Metoden är ekonometrisk och baseras på en "fixed-effect" panel datamodell. Datamaterialet består av 1 689 unika observationer från 21 svenska massa- och pappersbruk under åren 1980 - 2013 avseende utsläpp, gränsvärden och produktionsnivåer. Resultatet visar att miljöregleringen har varit effektiv i den meningen att utsläppen har minskat med införandet av gränsvärden. Dessutom, perioden innan 1999 visar en större utsläppsreduktion än perioden efter 1999. Till sist, resultaten indikerar att användandet av anpassningsperioder verkar ha bidragit till större utsläppsreduceringar i jämförelse till de fall där dessa perioder inte beviljades.
|
159 |
Estratégias de internalização da gestão ambiental: o caso da gestão hídrica na etapa industrial da produção na Companhia Suzano de Papel e Celulose / Strategies of internalization of environmental management: the case of the water management in the industrial production of pulp and paper at Suzano Papel e Celulose. etapa industrial da produção na Companhia Suzano de Papel e CeluloseOliveira, Patrícia Andrade de 06 May 2011 (has links)
A partir da década de 1970, os impactos da sociedade de consumo industrial sobre o meio ambiente tornaram-se amplamente reconhecidos e debatidos em diversos setores da sociedade, inserindo-se nas agendas de lideranças mundiais. Central para o debate sobre meio ambiente e crescimento econômico tem sido o papel das empresas que, tendo sido historicamente parte do problema, passaram a incluir o meio ambiente em suas atividades e na gestão de seus negócios. Grandes acidentes envolvendo usinas nucleares e contaminações e outros de menor porte aumentaram a percepção pública quanto aos riscos decorrentes de um processo de produção predatório que ignora os limites da natureza. O objetivo do trabalho é discutir as estratégias de internalização da gestão ambiental à estrutura da empresa Suzano de Papel e Celulose nos últimos 30 anos, com enfoque na gestão hídrica da empresa. Para tanto, adotou-se uma metodologia baseada em análise documental e em um estudo de caso na empresa Suzano de Papel e Celulose. A revisão bibliográfica foi realizada em materiais obtidos na CETESB, na sede da Empresa Suzano e na Associação Brasileira de Papel e Celulose (ABTCPBRACELPA), além de teses e dissertações. Os dados para análise foram levantados em revistas setoriais com foco em gestão ambiental e em papel e celulose e nos relatórios de Sustentabilidade da empresa Suzano dos últimos 10 anos. Nesta etapa buscou-se avançar na compreensão das alternativas tecnológicas do setor de papel e celulose com foco na gestão da água, conhecer os participantes no mercado de papel e celulose e suas iniciativas voltadas ao tema da sustentabilidade. Foram ainda realizadas visitas à fábrica e à sede da empresa Suzano, com realização de entrevistas com a gerência de meio ambiente e qualidade. Os resultados alcançados revelam que três fatores têm sido determinantes para as mudanças na gestão hídrica na empresa, a saber: a legislação, que estabelece padrões de emissão de efluentes hídricos em corpos dágua; a pressão da opinião pública, notadamente a partir de meados da década de 1980 com relação à presença de compostos organoclorados (dioxinas) em efluentes de papel e celulose; e as exigências dos mercados importadores, como, por exemplo, quanto à certificação ambiental dos processos produtivos. Os resultados dessa pesquisa indicam que a empresa Suzano de Papel e Celulose nos últimos 30 anos passou de uma estratégia passiva com relação ao meio ambiente para uma estratégia proativa incorporando as exigências ambientais da legislação e de seus mercados no exterior. Conclui-se, portanto, que o meio ambiente tornou-se elemento-chave de competitividade e permanência no mercado para a empresa Suzano de Papel e Celulose. / Since the 1970s, the impacts of the industrial production on the environment have become highly recognized and debated by ample sectors of society and taken over the agendas of leaders all over the world. Central to the debate between environmental protection and economic growth has been the role played by the business sector in the search for solutions to the environmental crisis by internalizing environmental demands. The aim of this paper is to discuss the strategies adopted by the Companhia Suzano de Papel e Celulose when interiorizing environmental concerns. Emphasis will be given to the industrial management of water resources in the last 30 years. To this effect, a case study method has been adopted. The bibliographic research was carried out through the use of materials, obtained at The State of São Paulo Environmental Agency), at ABTCP-BRACELPA (The Brazilian official Pulp and Paper Organization), and other studies on the pulp and paper sector. The data used in the analysis in environmental management magazines focused on the pulp and paper sector and the companys annual sustainability reports of the last 10 years. The aim was to acquire deeper understanding of the pulp and paper sector technological alternatives for cleaner production. In addition, interviews with the company´s Environment and Quality manager of the Suzano plant were also carried out. The results suggest that the company´s water management strategies have been determined by three key factors: the regulation, which sets the standards for effluent discharges; the pressure of public opinion, in the mid 1980s, particularly public demands for the elimination of the use of chlorine compounds (the dioxins); and the environmental demands of external markets such as those related to the environmental certification of production processes. The results reveal that, in the last 30 years, Companhia Suzano de Papel e Celulose has shifted from a passive strategy towards its environmental impacts to a proactive by interiorizing both the demands of the regulation and the demands of its overseas markets. In conclusion, the environment has become a key element both for the companys competitiveness and survival.
|
160 |
Sistemas de certificação florestal no setor de papel e celulose : influências no desempenho exportadorFischer, Bruno Brandão January 2008 (has links)
A crescente preocupação mundial com o manejo dos recursos florestais tem exercido grande pressão nos ambientes extrativistas e industriais ligados à base produtiva silvícola. Em vista da dificuldade de se estabelecer quais empresas e produtores adotam padrões produtivos ambientalmente sustentáveis, o uso das certificações tem ganhado notoriedade, funcionando como mecanismo de sinalização de comportamento mercadologicamente valorizado. Este cenário representa empiricamente teorizações da Economia da Informação em um ambiente agroindustrial específico, apresentando ferramentas de emissão de sinais como potenciais redutores da assimetria de informação presente na estrutura econômica de comércio. Contudo, permanecem questionamentos sobre como este uso de certificações e conseqüente melhoria da disponibilidade informacional podem impactar sobre as firmas adotantes desta estratégia. Relacionando esta situação com elementos da Economia Industrial (abordagem Estrutura-Conduta-Desempenho) e caracterizando a sinalização como um elemento de Conduta, esta pesquisa se propõe a verificar empiricamente potenciais impactos desta estratégia de atuação no Desempenho resultante. Como objeto específico de estudo, elegeu-se, dentro da indústria silvícola brasileira, o setor de papel e celulose, dada a sua relevância econômica para o agronegócio brasileiro. O método de análise de desenvolve através de modelos econométricos que buscam estabelecer e mensurar relações de influência entre a evolução de adoção de certificações de manejo florestal sustentável no desempenho exportador agregado do setor para o período 1995- 2008 (dados mensais), visto que a prática de comércio internacional potencializa a disponibilidade assimétrica de informações. Os resultados encontrados são parcialmente conclusivos em direção à sustentação da hipótese de que o uso de certificações tem influências positivas sobre o desempenho de comércio exterior da indústria brasileira de papel e celulose. / World’s increasing concern regarding forest resources management has pressured the producers and industries connected to forestry activities. In face of the difficulty to differentiate agents’ productive patterns of behavior towards forests, the use of sustainable forest management certifications is becoming increasingly relevant, working as a supposedly market valued signaling device. This scenario represents empirically in a specific agroindustrial environment the theories developed in Information Economics, presenting signal emission tools as potential reducers of commercial information asymmetry. However, questions regarding how the use of these certifications and the consequent improvement of information availability impact on firms which adopt this strategy remain. Relating this situation with the elements of Industrial Economics (more specifically the Structure-Conduct-Performance approach) and defining the signaling behavior as a Conduct pattern, this research proposes an analysis of the possible impacts of this strategy in the resulting Performance. As object of study, the Brazilian Pulp & Paper (P&P) industry is chosen, given its economic importance for the country’s forest and agribusiness sectors. The methodology to develop this verification is based on econometric regression models, aiming to establish and measures influences between the sustainable forest management certifications implementation evolution in the aggregated exporting performance of the Brazilian P&P industry for the period 1995-2008 (monthly data), since the international trade is expected to rise the levels of information asymmetry and hence the value of signals. Results allow partial acceptance of the hypothesis that the use of certifications has positive influences on Brazilian P&P industry’s international trade performance.
|
Page generated in 0.0718 seconds