- 更多网络例句与酸精制相关的网络例句 [注：此内容来源于网络，仅供参考]
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Application of deacidification technology in Ⅳ atmospheric and vacuum distillation unit of Zhonghai Asphaltum Stock Company is expounded.
目前，我国炼油厂对馏分油(直馏柴油、减压溜分油)脱酸多采用碱洗电精制工艺和加氢精制工艺。
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S. miltiorrhiza depside salts are a complex mixture of magnesium lithospermate B, rosmarinic acid and lithospermic acid. To research the metabolism and pharmacokinetics of S. miltiorrhiza depside salts in vivo was a challenge for the common analytical methods.
丹参多酚酸盐是由中国科学院上海药物所研制的创新中药，由丹参经提取精制的多酚酸盐类化合物所组成，含丹参乙酸镁（≥80.0%）及其同系物迷迭香酸钠和紫草酸镁，临床上用于治疗冠心病心绞痛。
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LVI lube base oil with low pour point,high viscosity and good stability can be produced by means of hydrogenation acid removal,furfural treatment and hydrotreatment .
克拉玛依油田九区稠油是典型的环烷基原油，采用加氢脱酸、糠醛精制、加氢处理等精制工艺能生产出倾点低、粘度大、安定性好的LVI润滑油基础油。
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Major procurement of goods: a three-chlorosilanes, dichloromethane, AE activity ester, 3-iodine Silane, special acid, pentyl chloride, triethylamine, thiadiazole, tetrazolylazo acid, 2 - Acetamide, tetrahydrofuran, the four-guanidine, isopropanol, five phosphorus trichloride, sodium vary bitter, acid, sodium phenylacetate, 6-2 silicon n-amine, Ethylacetoacetate , Methyl isobutyl ketone, potassium dihydrogen phosphate, aluminium oxide, DL methionine, N, N-dimethylaniline, NN-diethyl aniline, 4 sodium EDTA, Anhydrous sodium sulfate, ammonium sulfate, potassium sulfate, sodium acetate, sodium carbonate, DMC, formic acid, sodium chloride medicinal, oxalate, protopine, acetone, alcohol, acetic acid, vinegar Ethyl, butyl acetate, methanol, ethanol (anhydrous, industrial, medicinal), formaldehyde, Ye Jian (30%), hydrochloride (industrial-grade, refined grade, reagent level), sulfate (98%), Ammonia, calcium carbonate, chlorine dioxide, 6 - APA ,7-ACA ,7-ADCA ,7-ANCA, sulbactam, ceftazidime activity ester, Deng salt (hydroxymethyl-K, acid precursors Potassium, sodium dihydrogen methyl), resin, the enzyme, water treatment agent, Xiao Mo agent, demulsifier, flocculants, activated carbon, all kinds of medicinal materials, All kinds of additives
三甲基一氯硅烷、二氯甲烷、AE活性酯、三甲基碘硅烷、特戊酸、特戊酰氯、三乙胺、噻二唑、四氮唑乙酸、二甲基乙酰胺、四氢呋喃、四甲基胍、异丙醇、五氯化磷、异辛酸钠、苯乙酸、苯乙酸钠、六甲基二硅胺烷、乙酰乙酸乙酯、甲基异丁酮、磷酸二氢钾、三氧化二铝、DL蛋氨酸、N，N-二甲基苯胺、NN-二乙基苯胺、乙二胺四乙酸四钠、无水硫酸钠、硫酸铵、硫酸钾、醋酸钠、碳酸钠、碳酸二甲酯、甲酸、药用氯化钠、草酸、片碱、丙酮、正丁醇、冰醋酸、醋酸乙酯、醋酸丁酯、甲醇、乙醇、甲醛、液碱（30％）、盐酸（工业级、精制级、试剂级）、硫酸（98％）、氨水、碳酸钙、二氧化氯、6－APA、7－ACA、7－ADCA 、7－ANCA、舒巴坦、头孢他啶活性酯、邓盐(羟甲基钾、前体酸钾、二氢甲基钠)、树脂、生物酶、水处理剂、消沫剂、破乳剂、絮凝剂、活性碳、各种药用辅料、各种添加剂
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ObjectiveTo sieve the best purification method of Herba Leonuri's acidic alcohol- extract by comparing the purification efficiency of different methods.
目的通过对不同精制方法的比较，筛选出益母草酸醇提取液的最佳精制方法。
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To further study the chemical constitutes of lipophilic active parts, we prepared Alc95% and Alc50% according to original literature. 20 compounds were isolated by using macroporous resin, silica gel, polyamide, Sephadex LH-20, Rp-18, preparative TLC and preparative HPLC chromato-graphy. The structures of them were elucidated by means of physical and chemical properties, modern spectroscopic analysis techniques—UV、IR、 EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC. They are nine anthraquinones: chrysophanol (95-1), physcion (95-2), emodin (95-5), aloemodin (95-7), rhein (50-1), sennoside A or B (50-6),ω-hydroxylemodin (95-10), chrysophanol-8-0-β-D-glucoside (95-12), aloemodin-ω-0-β-D-glucoside (95-13); three phenanthaquinones: tanshinone ⅡA (95-3), cryptotanshinone (95-6), tanshinone Ⅰ(95-4); one isoflavone: 7, 3'-dihydroxyl-5' methoxyisoflavone (95-14) and protocaechuic aldehyde (95-9), protocaechuic acid (95-11), astragaloside Ⅳ(50-4), amygdalin (50-5), 2, 3, 5, 4'-tetrahydroxylstilbene-2-0-β-D-glucoside (50-3),-catechin (50-2), cinnamic acid (95-8). Among them, 3'-dihydroxyl-5' methoxyisoflavone (95-14) is a new compound.
经过溶剂萃取、大孔吸附树脂富集、Sephadex LH-20精制、制备TLC及Semi-pre HPLC等手段从中分离了20个化合物，利用理化性质和波谱技术(UV、IR、EI／MS、ESI／MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC)相结合鉴定了它们的结构，分别为9种蒽醌类化合物：大黄酚，大黄素甲醚，大黄素，芦荟大黄素，大黄酸，番泻苷A或B，ω-羟基大黄素(ω-hydroxylemodin)，大黄酚-8-0-β-D-葡萄糖苷(chrysophanol-8-0-β-D-glucoside)，芦荟大黄素-ω-0-β-D-葡萄糖苷(aloemodin-ω-0-β-D-glucoside)；3种菲醌类化合物：丹参酮ⅡA(tanshinoneⅡA)，隐丹参酮，丹参酮Ⅰ(tanshinone Ⅰ)；1种异黄酮：7，3'-二羟基-5'-甲氧基异黄酮（7，3'-dihydroxy-5' methoxyisofla-vone）以及原儿茶醛，原儿茶酸，黄芪甲苷(astragaloside Ⅳ)，苦杏仁苷，2，3，5，4'-四羟基二苯乙烯-2-0-β-D-葡萄糖苷（2，3，5，4'-tetrahydroxylstilbene-2-O-β-D-g1ucoside），Z—儿茶素，桂皮酸。
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In order to overcome the fault of 5'-GMPNa2 product quality, such as amorphic state, lower purity and inconstant water content, a systematical study on the crystallization process of 5'-GMPNa2 had been presented in this thesis. A new crystallization process has been developed, with which the high quality crystals of 5'-GMPNa2 can be obtained.
针对目前国内生产5'-鸟苷酸二钠基本为无定形体，且产品纯度低、水含量不稳定等问题，本文对5'-鸟苷酸二钠的结晶过程进行了系统的研究，提出了新型精制结晶工艺，解决了制备高质量的I型5'-鸟苷酸二钠晶体的问题。
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Technology Ⅱ is mainly used in the deacidification of light diesel oil with acidity less than 100mgKOH/100mL.
型技术主要应用于酸度小于100mgKOH/100mL的轻柴油的脱酸精制。
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Technology I is mainly used in the deacidification of high-acidity, high-density and high-viscosity atmospheric and vacuum distillate.
其中，Ⅰ型技术主要用于各种高酸值、高密度和高黏度的常压馏分油与减压馏分油的脱酸精制。
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In this work, isobutyl isobutyrate was prepared by the condensation of two molecular isobutyraldehyde in the presence of aluminium isobutoxide catalyst system.
依据间歇反应所得一系列数据，确定了异丁醛连续缩合反应工艺流程；考察了以异丁醛为原料，在 5～10℃，停留时间 1 5～ 2h ，在异丁氧基铝催化体系作用下，两分子异丁醛缩合成一分子异丁酸异丁酯；脱除催化剂后，粗产品精制得到纯度≥ 99 5 %的异丁酸异丁酯，异丁醛的转化率≥ 98 5 %，异丁酸异丁酯的选择性≥95 %。
- 更多网络解释与酸精制相关的网络解释 [注：此内容来源于网络，仅供参考]
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acrylic resin：丙稀酸树脂
型别 由耐侯及耐碱性非常优良之丙稀酸树脂(Acrylic Resin)为主体,配合特殊合成树脂及耐侯、耐碱性颜料精制而成之溶剂型水泥面漆. 用途 一般建筑物之水泥内、外墙、混凝土、石膏泥灰等物面之防护装饰用面漆. 特性 1、作业性良好,施工容易.
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sodium alginate：褐藻酸钠
[药理毒理]健脾消渴散的主要成分是从海洋生物昆布中精制提取出的昆布多糖硫酸脂(LAMS)和褐藻酸钠(Sodium Alginate)以及麦麸、黑豆等. 昆布多糖硫酸酯可以对受损的胰岛细胞进行快速修复,恢复其正常分泌功能,还可激活休眠受体,
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colophonium：精制松香
colophonic acid 松香酸 | colophonium 精制松香 | colorant 染色物质
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Hamamelis virginiana：北美金缕梅
配方:精制水, 白矿油, 甘油, 欧洲七叶树(AESCULUS HIPPOCASTANUM)籽提取物, 北美金缕梅(HAMAMELIS VIRGINIANA)提取物,蜂蜡, 聚甘油-10 月桂酸酯, 氢化椰油, 氢化棕榈仁油, , 氢化棕榈油,丁香(EUGENIA CARYOPHYLLUS)花提取物,
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POTASSIUM BITARTRATE：酸性酒石酸钾(精制酒石)
酸性硫酸钾 Potassium bisulphate | 酸性酒石酸钾(精制酒石) Potassium bitartrate | 溴酸钾 Potassium bromate
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acid refractory：酸性耐火物
酸精制 acid refining | 酸性耐火物 acid refractory | 酸性耐火砖 acid refractory brick
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aesculus hippocastanum：欧洲七叶树
配方:精制水, 白矿油, 甘油, 欧洲七叶树(AESCULUS HIPPOCASTANUM)籽提取物, 北美金缕梅(HAMAMELIS VIRGINIANA)提取物,蜂蜡, 聚甘油-10 月桂酸酯, 氢化椰油, 氢化棕榈仁油, , 氢化棕榈油,丁香(EUGENIA CARYOPHYLLUS)花提取物,
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Potassium bisulphate：酸性硫酸钾
重铬酸钾 Potassium bichromate | 酸性硫酸钾 Potassium bisulphate | 酸性酒石酸钾(精制酒石) Potassium bitartrate
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colophonic acid：松香酸
colophany 松香 | colophonic acid 松香酸 | colophonium 精制松香
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naphthenic acid：环烷酸
精制环烷酸(naphthenic acid)是环烷烃的羧基衍生物,是石油产品精制时所分出的有机酸. 本品原为深棕色油状混合物,精制后为淡黄色或淡棕黄色油状透明液体,有特殊气味.