10 LIVROS EM COREANO RELACIONADOS COM «알칼리펄프»
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알칼리 ( alkalo 는 본래 나트륨 ( 소듐 ) 이나 칼 營( 포 타슘 ) 이 들어 있는 식물 을 태운 재 를 뜻 하는 말이 었지만 , 요즘 은 ... 이 대표적인 알칼리 이고 , 유리 · 비누 · 레 이온 · 셀로판 · 종이 · 펄프 · 세제 등 의 제조 에 꼭 필요한 산업 원료 로 쓰인다 .
2
Handbook on Pulp and Paper Processing - 125페이지
11. Sodium. Carbonate. in. Alkali. Extraction. During. Bleaching. Bamboo. (D. Strictus). Pulp. In recent years, Pulp and Paper Industry in India is also facing the world wide inflation and escalation of cost of chemicals. This makes the Industry to ...
NPCS Board of Consultants & Engineers, 2008
3
Pulp and Paper: Pulping and papermaking - 313페이지
Ordinarily, extraction with alkali has relatively little effect on the viscosity of the pulp. Viscosity must, in general, be controlled in the cooking operation. If strong alkali is used, the viscosity may rise, because of the removal of low molecular ...
4
Journal of Pulp and Paper Science: Transactions of the ... - 51페이지
The alkali charge is the key factor affecting the strength development of mechanical pulp in conventional NaOH-based peroxide bleaching. This is in agreement with earlier studies [l4—l8]. — The strength of hardwood mechanical pulps always ...
Canadian Pulp and Paper Association. Technical Section, 2005
5
Environmentally Benign Approaches for Pulp Bleaching - 5페이지
Contents 2.1 Pulping and Bleaching 5 2.2 Bleaching Sequences 10 2.3 Environmental Issues in Pulp Bleaching 14 2.1 ... of AQ pulping include increased delignification rates together with reduced alkali charges and improved pulp properties.
6
Biotechnology for Fuels and Chemicals: The Twenty-Eighth ...
Pulps treated with different enzyme dosages and followed by alkali extraction. ... boosting effect of recombinant xylanase B from the hyperthermophilic Thermotoga maritima on wheat straw soda-anthraquinone pulp and found that an increase ...
Jonathan R. Mielenz, K. Thomas Klasson, William S. Adney, 2009
7
Environmentally Friendly Technologies for the Pulp and ... - 69페이지
... efficient and environmentally acceptable wood-conversion technologies to produce chemical pulp and/or wood chemicals. ... This chapter deals more specifically with neutral alkali earth metal 1NAEM1- catalyzed alcohol pulping 1ALPULPl ...
Raymond A. Young, Masood Akhtar, 1998
8
Pulp Bleaching Today - 297페이지
In pulp bleaching, ECF bleaching technology dominates on world scale and it is not under pressure to change. ... (ASAM) [2, 3], or solvent pulping with ethanol or alkali/methanol (Organocell project) [4] or peracid pulping with (per)formic acid ...
9
인터넷 옷장사, 300만원으로 시작해 연봉 1억 벌기:
레이온(rayon) 목재 펄프나 섬유소 섬유, 단백질 섬유로 만 든 재생섬유이다. 매끄럽고 촉감이 좋으며 광택이 ... 이나 침구류 등에 두루 쓰인다. 알칼리성이나 산성에 강하고 마찰에도 잘 견디 지만 구김이 잘 가기 때문에 합성섬유와 혼합하거나 구김 방 지.
10
Chlorine and Chlorine Compounds in the Paper Industry - 109페이지
... as persistent residues. The history of pulp production is readable in dated sediment layers by analyses of OCCs. ... alkali) polychlorophenols (BPCPs) are less degradable and are found in abundance in the recipient sediment. Persistent ...
