ISBN: 9787533170356 - 简明自然科学向导丛书——奇妙的造纸术 (1 risultati)

paperback. Condizione: New. Pub Date: 2013-10-01 Pages: 238 Language: Chinese Publisher: Shandong Science and Technology Press Concise Natural Science Wizard Series: Wonderful papermaking by Zhang Jinsheng researcher served as editor. Mu Ming Ming researcher as deputy editor. Among them. the Introduction. plant fiber raw materials. preparation. alkaline pulping. Recovery. sulfite pulping. pulp washing. selection and purification. and refined bleached pulp was prepared by Zhang Jinsheng researcher; semi-chemical pulp and.…