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- dimethylamine unhairing 二甲胺脱毛
- After soaking, the hides unhair easily. 兽皮经浸水以后毛便容易拔下来。
- The main raw material of producing dimethyl formamide is dimethylamine and carbon monoxide. 生产二甲基甲酰胺的主要原料是二甲胺、一氧化碳。
- Treatment technique on waste water from degreasing,liming &unhairing and chrome tannage were described. 简要介绍了制革生产中脱脂、浸灰脱毛、铬鞣等工序的污水处理技术。
- The synthesis process of 2-methylresorcinol from 1,3-cyclohexanedione, methyl aldehyde and dimethylamine is described. 叙述了以1,3-环己二酮为起始原料,与甲醛、二甲胺等反应合成2-甲基间苯二酚的方法。
- Amphoteric monomer is prepared with acrylic acid,dimethylamine,and chloro-ethanol by Mannich reaction. 以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体。
- The saccharide determination methods in enzymatic unhairing bath solution were compared. 比较了测定酶法脱毛液中糖含量的分析方法。
- Research progress on the unhairing process,especially on the Eco-friendly technology was summarized in this paper. 综述了国内外脱毛方法、特别是环境友好脱毛工艺技术的研究现状。
- Alkyl dimethylamine is made from fatly alcohol and dimethyla-mine by one stage catalysis. 由脂肪醇、甲胺一步催化法制取烷基二甲基胺。
- This paper describes the method of preparing the cationic monomer with acrylamide, 2 -chlovoethanol and dimethylamine. 本文叙述了由丙烯酰胺、氯乙醇、二甲胺制备阳离子单体的方法。
- The unhairing effects and influences of some amines, such as MEA, DEA, TEA, EDA and HA, on the swelling of ... 研究了MEA、DEA、TEA、EDA和HA等几种胺,对浸灰过程中灰皮膨胀程度的影响及它们的脱毛性能。
- Hair removed from the raw hide through the process of Unhairing can be resolve into protein by chemical methods. 在皮革工业过程中,从原料皮上脱下来的毛发可以用化学方法把它们分解成角蛋白。
- Objective:To study the effect of dimethylamine tetracycline(periocline) the effect of in periodontal disease. 目的:了解二甲胺四环素(派丽奥)在口腔临床中的疗效。
- The method for separation of monomethylamine, dimethylamine and trimethylamine by Gas Chromatography (GC) at the same time is studied in this paper. 采用气相色谱法、大口径毛细管柱分离了甲胺、二甲胺、三甲胺。
- The new technology about pigskin enzyme unhairing was introduced, and its' effects on environmental protection were discussed also. 重点介绍酶法猪皮脱毛新工艺及其对环境保护的作用。
- In the leather-making, the enzyme is used during beamhouse .All kinds of enzymes were summarized in soaking, unhairing, liming and bated processes. 酶制剂在制革中主要应用于准备工段,本文简要介绍了浸水、脱毛、浸灰和软化等工序中各类酶制剂的应用。
- A new technology for preparation of Ethoprophos from O,O Diethyl Dithiophosphoric acid, Propance Bromide and Dimethylamine was introduced. 介绍了以硫磷酸为原料,与溴丙烷、二甲胺反应合成丙线磷的新工艺。
- The company's main sales DMF, methylamine, dimethylamine, trimethylamine and strong sales acid, to maintain the country's leading production. 公司主营销售的二甲基甲酰胺、一甲胺、二甲胺、三甲胺以及浓销酸，产量保持全国领先。
- By observing the damage rate and unhairing clegree,the influence effect of some factors in unhairing process by using hydrogen peroxide are studied. 以毛干损伤率、掉毛程度为考察指标,主要研究了在过氧化氢脱毛过程中几种控制因素对脱毛效果的影响规律。
- The soaking, unhairing, suppling and tanning of rabbit skin, also the craftwork technology and operating points were stated. 论述了兔皮的浸水、脱毛、软化、鞣制、整理工艺技术及操作要点,并根据兔皮的特点,提出了相应的技术措施。
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- 农业及相关产业增加值 - the added value of agriculture and related industries
