lignosulfonate
n. 木质素磺酸盐;磺化油
2026-03-21 17:26 浏览次数 16
n. 木质素磺酸盐;磺化油
1. any of various compounds produced from the spent sulfite liquor in the pulping of softwood in papermaking and used especially for binders and dispersing agents
ferrochrome lignosulfonate铁铬木质素磺酸盐
Raylig木质素磺酸盐(可湿性粉剂的分散剂)
atreol磺化油
lignosulfonate mud磺化木质素泥浆
Spherical lignosulfonate木素磺酸
iron lignosulfonate木质素磺酸铁
stable lignosulfonate钙稳定的木素磺酸盐
chrome lignosulfonate木质素磺酸铬
Sodium lignosulfonate木质素磺酸钠
oxidized lignosulfonate氧化木素磺酸钠
lignosulfonate ge木质素磺酸盐凝胶
the results show that the modified lignosulfonate has a better water-reducing performance as effectively as high grade concrete water reducing agent.
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。
lignosulfonate obtained from black liquor of papermaking industry was investigated to prepare vanillin through catalytic oxidation process.
论文对我国造纸行业的副产物木质素磺酸钠进行了催化氧化制取香兰素的研究。
moreover, lignosulfonate can complexes ca 2+ and the complexing ability increases as the hydroxyl group content increases.
木素磺酸阴离子对钙离子具有络合作用,羟基含量增加,其络合能力增强。
lignosulfonate is also used as a cement extender in making certain cements.
木质素磺酸盐在制某些水泥时用作水泥增充剂。
the sulfonation degree and molecular weight of gcl1 was found increased as compared with that of original lignosulfonate by the method of infrared spectrum analysis and gel chromatography.
采用凝胶色谱法及红外光谱法对gcl1的结构特征进行了表征,与未改性的木素磺酸钙相比,gcl1的磺化度和相对分子质量均增大。
the conditions of forming low interfacial tension between industrial lignosulfonate and daqing crude oil have been systematically researched.
系统地研究了工业木素磺酸盐与大庆原油形成低界面张力的条件。
the graft mechanism of lignosulfonate and acrylic acid was studied in this paper.
本文研究了木素磺酸盐和丙烯酸单体的接枝共聚机理。
industrial lignosulfonate ls was modified to graft carboxy by the free radical copolymerization reaction. the structure of modified lignosulfonate lsa was characterized by the infrared spectrogram.
以工业木质素磺酸盐ls为原料,采用自由基共聚反应对ls进行接枝羧基改性,制备得到改性磺化木质素lsa,用红外光谱对其结构进行表征。
based on column wicking technique, results showed that the calcium lignosulfonate has the highest surface free energy while the sodium lignosulfonate is the lowest.
结果表明:木质素磺酸钙具有最高的表面能,而木质素磺酸钠的表面能最低。
in this paper, a kind of calcium lignosulfonate was phenolated by the method of phenol-sulfuric acid.
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。
the lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.
以麦草堿木素为原料,采用氧化磺化法,制备了磺化堿木素减水剂。
a method of producing the same moisture proof ability as the calcium lignosulfonate and remaining its surfactivity is introduced.
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。
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。
having reacted with phenol and formaldehyde, sodium lignosulfonate can crosslink with polyacrylamide(pam) under proper condition, and form a gel which is suitable for subterranean plugging.
本研究表明,木质素磺酸钠与苯酚、甲醛反应后。可在适当条件下与聚丙烯酰胺(pam)交联,形成一种新型的用于堿性地层的凝胶堵水剂。
sodium lignosulfonate was degraded into substances with relatively low molecular weights by anodic degradation.
木质素磺酸钠通过电化学反应降解成低分子质量的产物。
the degradation of lignosulfonate aqueous solution has been conducted. the sample solution is introduced into dielectric barrier discharge(dbd) cryogenic plasma reactor by gas-jet expansion system.
将木质素磺酸钠水溶液通过空气气动法雾化,采用介质阻挡放电低温等离子体对其中的木质素磺酸钠进行降解。
in this paper, the scale inhibition and dispersion effects of sodium lignosulfonate (chinese red pine) on calcium carbonate and its corrosion inhibition to iron are determined and studied.
以甘蔗渣、发烟硫酸为原料合成了纤维素硫酸钠和木质素磺酸钠为主的水溶性分散剂 ,同时测定了其表面活性。
oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.
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。
enormous kraft lignin and lignosulfonate produced by straws which are the raw material in pulping and paper making industry await to be utilized every year in china.
在我国草类是制浆造纸的主要原料,每年产生的大量草浆堿木质素和木质素磺酸盐有待利用。
the results indicate that high concentration cws can be made from laoyingshan raw coal in guizhou province by using modified sodium lignosulfonate as additives.
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。