去掉木糖,木质素磺酸盐可用作粘土解絮凝剂。
The wood sugars are removed and the lignosulfonate is used as a clay deflocculant.
木质素磺酸盐在制某些水泥时用作水泥增充剂。
Lignosulfonate is also used as a cement extender in making certain cements.
在亚硫酸盐浆造纸过程中,液体副产品包括木糖和木质素磺酸盐。
In the sulfite paper process, the liquor byproduct contains wood sugars and lignosulfonate.
木质素原料主要为来自制浆废液的木质素磺酸盐,少量来自栲胶。
The starting raw material is mainly lignosulfonates from black liquor of cellulos.
且树皮木质素磺酸盐的分子质量分布相对比较均一,分子量较小;
Molecular weight distribution is relatively narrow and the molecular weight is relatively small;
实验结果表明:木质素磺酸盐含硫量高,而且挥发物质随温度变化大。
According to the results, the contents of sulfur is high in the lignin sulfonate, and the volatile matter is effected by the temperature.
结果表明,改性木质素磺酸盐具有较好的减水性能,且达到高效减水剂的减水性能。
The results show that the modified lignosulfonate has a better water-reducing performance as effectively as high grade concrete water reducing agent.
同时,亦可利用木质素磺酸盐的表面活性剂性质,将其注入地层,可提高原油采收率。
Oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.
将绝热量热计与微机联用,研究了木质素磺酸盐对COP快硬早强水泥水化速率的影响。
The results show that lignin sulfonate serves the good function as reqlllating the coagulation time of COP rapid hardening high strength cement.
通过平皿计数法研究了不同类型木质素磺酸盐及其组分对循环冷却水中细菌繁殖速度的影响。
In this paper, the effect of lignosulfonates on bacteria reproduction rate in recirculated cooling (water) has been studied by plate counting method.
木质素磺酸盐是一种具有广泛用途的高分子物质,开发利用木质素磺酸盐具有很广阔的前途。
Lignosulfonates are macromolecular compounds of widely USES. It has boundless prospects to exploit wet of lignosulfonates.
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)。
Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions, the corresponding lignosulfonate (LSS) are prepared.
这种稀释剂在较宽的温度范围内具有优良的稀释性能,其抗温能力和稀释效果都比铁铬木质素磺酸盐(FCLS)好。
The results show that the thinner possesses good thinning property in a large range of temperatures and can offer good resistance to high temperature and no convironment pollution.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂,如降滤失剂、稀释剂以及页岩抑制剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
结果表明,不论在淡水泥浆还是盐水泥浆中,改性腐殖酸的稀释效果都比铁铬木质素磺酸盐要好,是一种比较理想的钻井泥浆稀释剂。
It shows the thinner of modified humic acid to be better than Fe_Cr lignosulphonates. It is a ideal thinner for drilling mud.
介绍了改性木质素磺酸盐PQ的合成工艺,评价了PQ对水泥浆稠化时间的影响及在高密度体系中的应用,同时考察了PQ对温度的敏感性。
The compounding technique of PQ was described and its influences to cement thickening time and application in high density cement system were evaluated, as well as its temperature sensitivity.
本文叙述了降粘剂CT 3 - 11的室内研究、中试生产及现场试验内容。CT 3 - 11是一种含有机阳离子、阴离子基团的木质素磺酸盐接技共聚物。
This article introduces the laboratory test, pilot production and field experiment of viscosity-reducer CT3-11. CT3-11 is a lignosulfonate-grafting copolymer containing organic cation and anion group.
本文叙述了降粘剂CT 3 - 11的室内研究、中试生产及现场试验内容。CT 3 - 11是一种含有机阳离子、阴离子基团的木质素磺酸盐接技共聚物。
This article introduces the laboratory test, pilot production and field experiment of viscosity-reducer CT3-11. CT3-11 is a lignosulfonate-grafting copolymer containing organic cation and anion group.
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