A process of removing impurity from pickling waste liquor had been developed.
洗废液除杂质的工艺方法进行了试验研究。
Separating soluble lignin in pulping waste liquor by using flocculant is a prospective approach.
用絮凝方法分离溶解木素,是造纸废液综合利用的新途径。
The article discusses the study of liquid state making wine waste liquor close recycling all reuse.
液态酿酒废液闭路循环全回用的研究。
The waste liquor from this scouring step was agitated with 0.15% of its weight of colloidal bentonite.
该洗涤工序排出的废水,同其重量的0.15%的胶性皂土混合。
The waste liquor from this scouring step, was agitated with 0.15% of its weight of colloidal bentonite .
该洗涤工序排出的废水,用其重量的0.15%的胶性皂土混合。
The waste liquor from this scouring step, was agitated with 0. 15% of its weight of colloidal bentonite.
该洗涤工序排出的废水,用其重量的0.15%的胶性皂土混合。
The principle of dechromation consists in sorption of chrome from waste liquor after tanning to chrome sludge.
除去铬的原理是揉后的铬污泥从废液中吸收铬。
A new method for recovering 1, 2-dichloropropane from waste liquor in propylene oxide production was developed.
介绍了从环氧丙烷生产废液中回收1,2 -二氯丙烷的新方法。
Lignosulfonate extracted from pulping waste liquor was modified to study the feasibility of its use as a corrosion inhibitor.
对造纸废液中提取的磺化木质素进行改性,探索其作为缓蚀剂的可行性。
In the strain sweep experiment, it was found that the critical strain applied to this waste liquor polymer solution was up to 0.
应变扫描实验得出甘蔗渣浆废液多聚物的临界应变达到0。
The waste liquor of silk reeling contains rich protein, enviroment will be polluted seriously if drain the waste liquor directly.
缫丝废液中含有丰富的蛋白质,直接排放严重污染环境。
In this paper, the process and conditions from Zn-contained waste liquor to produce Zinc sulfate and Zinc Chloride are introduced.
本文介绍了从含锌废液制取硫酸锌及氯化锌的工艺过程及工艺条件,为减少环境污染提供了一条有效途径。
Wood fibres have much superiority in pulping process and waste liquor recovery, conforming to the requirements of high quality paper.
木材纤维的特性在制浆过程和废液回收中表现出很多优越性,能够满足高档次、高质量产品的要求。
Black liquor is the waste liquor from alkali papermaking, but it is an excellent mixture of latent base, organic base and buffer base.
黑液是碱法造纸产生的废液,但它却是一种出色的潜在碱、有机碱和缓冲碱的混合物。
A new fluorimetry was used to determine the trace element of chromium in the electroplating waste liquor and chromium electroplating solution.
拟定了一个测定电镀废液和镀铬液中痕量铬的新的荧光分析法。
Black liquor is the waste liquor from paper mill by basic process. It consists of many chemical components, such as alkali, alkaline lignin and surfactant.
黑液是碱法造纸的工业废液,黑液中含有碱、碱木素和表面活性剂等多种化学成分。
Due to small amount of Mn contained in the waste liquor, so, the key point of producing the qualified magnesium products from serpentine is the Mn removal.
由于废液中含有少量的锰,如何除去其中的锰,使制得的镁制品达到国家标准成为蛇纹石综合利用的关键。
The influence of test conditions, such as membrane material, aperture, pressure and enriched multiplication factor on the waste liquor treating process a...
通过试验结果分析了膜材料、孔径、压力、浓缩倍数等试验条件对废液处理过程的影响。
Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions, the corresponding lignosulfonate (LSS) are prepared.
用亚硫酸盐法以造纸废液为主要原料,通过络合不同的金属阳离子得到相应的木质素磺酸盐(LSS)。
Three flocculation systems, acid precipitation, PAC-CPAM, and PACS-CPAM were introduced to treat the waste liquor from twin-screw extrusion pulping respectively.
介绍了采用酸析絮凝、聚合氯化铝与聚丙烯酰胺(PAC-CPAM)絮凝、聚硫氯化铝与聚丙烯酰胺(PACS-CPAM)絮凝处理双螺旋挤压法制浆废液。
The operation conditions and influencing factors on extracting caramel colorant and glycerin from fermented waste liquor of beet molasses by ion exchange were studied.
研究了用离子交换法从甜菜糖蜜发酵废液中提取焦糖色素和甘油的新工艺,探讨了工艺条件及影响因素。
The invention relates to a recycling method of NMMO waste liquor, which provides a recycling method of NMMO in the waste liquor of fiber production with solvent method.
本发明涉及NMMO废液的回收方法,提供了一种溶剂法纤维生产废液中NMMO的回收方法。
The nitrogen, which is in ammonium in the ammonia sulfite pulping waste liquor of rice straw, is converted into organic nitrogen by using oxide-ammonium decomposition method.
稻草亚硫酸铵法制浆废液采用氧化氨解的方法,将废液中的铵态氮转化为有机氮。
Lignin from paper-making waste liquor was used as slow-releasing material to potassium fertilizer, which was propitious to resources utilization and environmental protection.
木质素来源于造纸废液,作为钾肥的缓释材料,其资源环保意义重大。
The method can reduce the treatment cost, effectively utilizes the resources of the water liquor, and prepare the organic fertilizer by utilizing the amino-nitrile waste liquor.
本发明方法能降低处理成本,有效利用废液的资源,利用氨基腈生产废液制备有机肥料。
The study probe into the separation of lignin from pulp waste liquor, the condition and measure of lignin modification, and the influence of lignin on non-biological stability of beer.
主要对制浆废液中木素的分离、木素的改性条件及措施、木素对啤酒非生物稳定性的影响进行了探讨。
The PCB wastewater of Dajin Electronic Co. , Ltd is divided into washing wastewater, organic wastewater with high concentration, complexed wastewater, concentrated acid waste liquor etc.
本文介绍的达进电子有限公司PCB废水分为:清洗废水、高浓有机废水、络合废水、浓酸废液等废水。
Aspen neutral sulfite-anthraquinone pulping waste liquor (NS-L) and Larch alkaline sulfite-anthraquinone pulping waste liquor (AS-L) are used as the adhesive for the forming of zinc ore powder.
对中性亚硫酸钠-蒽醌法杨木蒸煮废液(NS - L)和碱性亚硫酸钠-蒽醌法落叶松蒸煮废液(AS - L)做锌矿粉的成型粘合剂进行了研究。
Aspen neutral sulfite-anthraquinone pulping waste liquor (NS-L) and Larch alkaline sulfite-anthraquinone pulping waste liquor (AS-L) are used as the adhesive for the forming of zinc ore powder.
对中性亚硫酸钠-蒽醌法杨木蒸煮废液(NS - L)和碱性亚硫酸钠-蒽醌法落叶松蒸煮废液(AS - L)做锌矿粉的成型粘合剂进行了研究。
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