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.
结果表明,木质素磺酸钠能有效地脱除烟道气中的SO_2。
The experimental result shows that SLS can effectively remove sulfur dioxide from flue gas.
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.
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;
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.
以一种木质素磺酸钙为原料,采用苯酚-硫酸法对其进行酚化改性。
In this paper, a kind of calcium lignosulfonate was phenolated by the method of phenol-sulfuric acid.
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.
气体流量越大,木质素磺酸钠的初始浓度越低,速率常数K越大,降解效果越好。
Rate constant (K) of degradation increases with increasing the gas flow rate or decreasing the initial sodium lignosulfonate concentration.
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.
针对尖山矿磁铁矿粉滤饼水分偏高的情况,以木质素磺酸钙为助滤剂进行了初步试验。
Taking account of the situation that moisture content of magnetite filter cake was on the low side, primary tests were carried out by using lignin calcium sulfonate as filter aid.
红外光谱分析表明,改性后的木质素磺酸钠分子结构有较大改变,表面活性明显提高。
UR spectrometry shown that molecular structure of converted ligninsulfonates changed in great extent and their surface activity obviously improved.
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.
第一个转变发生在较低温度范围内,可能与木质素磺酸钙的脱水和甲醛等小分子的反应相关;
The first change relating with removing of water and aldehyde took place at a lower temperature.
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.
与现有方法相比,本发明的制备木质素磺酸钠减水剂的方法对环境没有污染,工序简便,成本低廉。
Compared with the existing method, the method for preparing the sodium lignin sulfonate water reducer has no pollution to the environment, the processes are simple and convenient, and the cost is low.
本发明公开了一种采油用堵水剂,由环氧树脂、聚乙烯聚氨、木质素磺酸钙、氯化钙、水混合组成。
The invention discloses a water shutoff agent for oil extraction, which is prepared by mixing epoxy resins, polyethylene ammonia, calcium lignosulphonate, calcium chloride and water.
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.
介绍了提高木镁抗吸潮性能的生产方法,使其达到木质素磺酸钙的抗潮性能,而保持其原有的表面活性不变。
A method of producing the same moisture proof ability as the calcium lignosulfonate and remaining its surfactivity is introduced.
非木本木质素磺酸镁(ML)来源于造纸厂非木本原料亚硫酸盐制浆废液,属于来源丰富、无毒的可再生生物质资源。
Non-woody magnesium lignosulfonate(ML) is produced as a by-product in the sulphite non-wood pulping, which is a very abundant and innoxious biomass resource.
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:制浆时,不同煤化程度的煤对应的NSF具有不同的最佳缩合度值,添加木质素磺酸钠可有效地提高添加剂NSF的效能。
The results show that the optimal condensation degree of NSF varied with the coal ranks, and the function of NSF can be effectively improved by combining with lignosulfonate.
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.
采用正交设计法选取制取水煤浆所适用的添加剂配方及最佳粒度分布,结果表明用改性木质素磺酸钠和贵州老鹰山煤能制取高浓度水煤浆。
The results indicate that high concentration CWS can be made from Laoyingshan raw coal in Guizhou Province by using modified sodium lignosulfonate as additives.
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.
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.
应用推荐