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- paper making black liquor 造纸黑液
- Most paper making industry in China takes the herbaceous material as the pulp and thus the alkaline wheat straw pulping black liquor is the main wastewater produced by paper mills. 草浆是中国大多数造纸厂的主要浆种,草浆碱法蒸煮黑液是造纸厂废水主要污染源。
- Preparation of modified sodium-lignosulfonate with paper- making black liquor 利用造纸黑液制取改性木质素磺酸钠
- black liquor from paper making 造纸黑液
- This is making black white, and white black. 这是颠倒黑白。
- Paper making in China dates back to about 200 BC. 在中国大约公元前200年就开始造纸了。
- We need cellulose in paper making. 造纸时需要纤维素。
- Paper making black liquid 造纸黑液
- The optimal technological conditions for extracting lignin in paper-mill black liquor by acidification have been proposed in this paper. 提出了采用酸化法从造纸黑液中提取木素的最佳工艺条件,并结合生产实际进行了分析。
- Methods of lignin separation from kraft pulping black liquor and its application in various areas are reviewed in this paper. 介绍了从制浆废液中回收木质素的方法及其在国民经济中应用的新进展。
- Press X, if necessary, to make black the topmost chip. 如果需要，按X键设置黑色为前景色。
- This paper studied on extracting lignin from conifer black liquor, the producing active carbon, and analyzed the properties of the active carbon. 本文针对针叶材蒸煮黑液中木素的提取,及其用于活性炭的制备进行了研究,并对实验所得活性炭的性能进行了分析。
- There stands a big paper making factory by the river. 河边有座大型造纸厂。
- Makes black night beauteous, and her old face new. 变老丑的黑夜为明丽的白昼。
- Daniel: Gunpowder, compass, the paper making, and the printing. 丹尼尔：火药、指南针、造纸术和印刷术。
- Treatment processes for resource-transfer of paper-making black liquor. 造纸黑液资源化治理途径。
- Paper made in imitation of this material. 仿羊皮纸仿这样材料做的纸
- Visitors in modem museums can experiment with glass blowing and paper making. 现代博物馆中的参观者可以试验吹制玻璃器皿和造纸。
- A paper made on wire molds that give it a characteristic watermark of close thin lines. 直纹纸在铜网上压出的、带有密而细的水纹印的纸张
- Maximum use of the reagents, with minimum presence in the final pulp as like in the residual black liquor. 最大程度的应用蒸煮化学品;从操作现场到洗后浆料带的黑液最少.
