悲痛
发表于 2025-3-25 06:05:41
Pulp and Paper Making Processes,g are the stages of the papermaking process. The primary two steps in the production of paper are the transformation of a fibrous raw material into pulp and the papermaking of the pulp. First, the harvested wood is processed to separate the fibers from the lignin, the unusable part of the wood. Chem
Merited
发表于 2025-3-25 07:55:04
Environmental Issues of the Pulp and Paper Industry, anticipated to remain top environmental action priorities in the future by the pulp and paper industry. The nature of the effects caused by issues arising from the paper and pulp industry is used to classify them. This includes deforestation; air emissions; water pollution and sludge and solid wast
irreducible
发表于 2025-3-25 15:11:35
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文件夹
发表于 2025-3-25 18:42:39
Book 2023 introduces biotechnological methods of pulping. Biotechnological processes help to make manufacturing processes cleaner and more efficient by reducing toxic chemical pollution and greenhouse gas emissions. Given its scope, this book is of interest to applied chemists, foresters, chemical engineers,
参考书目
发表于 2025-3-25 23:10:52
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Awning
发表于 2025-3-26 01:50:10
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星星
发表于 2025-3-26 07:35:45
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不要严酷
发表于 2025-3-26 08:50:57
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繁殖
发表于 2025-3-26 15:48:51
New Intellectual Forces: Hume and Newton seems closer to readjustment rather than a complete loss of faith and a subsequent miraculous recovery through readings in German literature and philosophy. The distinction is a vital one, for it alters markedly the way one views Carlyle’s relationship to both science and scepticism, as well as to German literature.
HATCH
发表于 2025-3-26 17:56:36
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