1除使混合溶液2000g中的盐酸浓度为5重量%之外,与实施例1同样进行反应。 Reaction was performed similarly to Example 1, except that the hydrochloric acid concentration in 2000 g of the mixed solution was set to 5 weight %. 来源:专利文献 中文专利号:CN101516940A 英文专利号:US2010086782
2然后,收集0.2mL已知滴定度的0.1N盐酸水溶液,并作为标准溶液加入其中; next, 0.2 mL of a 0.1 N hydrochloric acid aqueous solution having a known titer was collected and added as a standard solution; 来源:专利文献 中文专利号:CN101128508A 英文专利号:US2009011236
3再过18小时后,将反应混合物加入1N盐酸/氯化钠溶液中。 After an additional 18 hours, the reaction mixture was added to a 1 N hydrochloric acid/sodium chloride solution. 来源:专利文献 中文专利号:CN1123272A 英文专利号:US5925680
4g)将1.18克1-氨基-2-吗啉代咪唑溶于50毫升乙醇中,用3.5毫升2N盐酸处理。 (g) 1.18 g of 1-amino-2-morpholinoimidazole are dissolved in 50 ml of ethanol and treated with 3.5 ml of 2N hydrochloric acid. 来源:专利文献 中文专利号:CN88101452A 英文专利号:US4908363
5将5.9g(0.0115mol)2,2-二甲基-5-{4-〔2-(3,5-二叔丁基-4-羟苯基硫代)乙基〕苯氧基}戊酸乙酯、16.1ml的N氢氧化钠溶液和100ml乙醇加热至回流,维持回流24小时,冷却后,将反应混合物用N盐酸酯化并浓缩至干燥。 5.9 g (0.0115 mol) of ethyl 2,2-dimethyl-5-{4-[2-(3,5-di-tert-butyl-4-hydroxyphenylthio)ethyl]phenoxy}pentanoate, 16.1 ml of N sodium hydroxide solution and 100 ml of ethanol are heated to reflux and refluxing is maintained for 24 hours. After cooling, the reaction mixture is acidified with N hydrochloric acid and then concentrated to dryness. 来源:专利文献 中文专利号:CN1149046A 英文专利号:US5734077
1在加入1N盐酸(2.0ml)中和混合物后,用减压蒸馏的方法除去溶剂,干燥残余物,得到粗的4-〔4-(2,4,6-三氨基嘧啶-5-基)-5,5-二甲氧基戊基〕苯甲酸。 After neutralizing the mixture by adding 1N hydrochloric acid (2.0 ml), solvent was removed by distillation under reduced pressure and the residue was dried to give crude 4-[4-(2,4,6-triaminopyrimidin-5-yl)-5,5-dimethoxypentyl]benzoic acid. 来源:专利文献 中文专利号:CN1103401A 英文专利号:US5349064
2真空使体积减少至1.5mL,然后将其滴加至快速搅拌着的2M盐酸(2mL)溶液中。 Reduce in volume to 1.5 mL in vacuo, then add, by dropwise addition, to a rapidly stirring solution of 2M hydrochloric acid (2 mL). 来源:专利文献 中文专利号:CN1135217A 英文专利号:US5508411
3为了把ZnO电极设定成规定的大小,使用盐酸的湿蚀刻或RIE等的干蚀刻,在蚀刻到p型GaN类接触层8之后,把ZnO整体由SiN、SiON、SiO2、Al2O3、ZrO2这样的绝缘体覆盖。 Etching is performed till the p-type GaN-based contact layer 8 by use of wet etching with hydrochloric acid or dry etching such as RIE in order to make the ZnO electrode have predetermined dimensions. Thereafter, the entire ZnO is covered with an insulator such as SiN, SiON, SiO2, Al2O3 or ZrO2. 来源:专利文献 中文专利号:CN101449394A 英文专利号:US2010065812
4以从约20毫克/升到约100毫克/升的浓度存在的盐酸。 hydrochloric acid present in a concentration from about 20 milligrams per liter to about 100 milligrams per liter. 来源:专利文献 中文专利号:CN101952487A 英文专利号:US2009038947
5旋转蒸发浓缩反应溶液,在残留物中加入1ml水,加10滴0.1N盐酸水溶液将其酸化至pH2.5。 The reaction solution was concentrated on the rotary evaporator, 1 ml of water added to the residue, and the aqueous solution acidified to pH 2.5 with 10 drops of 0.1N aq. hydrochloric acid. 来源:专利文献 中文专利号:CN1315962A 英文专利号:US6063919
1使用盐酸地尔硫卓(DTZ)作为活性物质模型,测试不同赋形剂的许多混合物,以便解决上述举出的技术问题。 Many mixtures of different excipients were tested in order to solve the abovementioned technical problem, using Diltiazem hydrochloride (DTZ) as active substance model. 来源:专利文献 中文专利号:CN102238944A 英文专利号:US2012122845
2气相色谱法测定盐酸比生群中溶剂残留量 Determination of organic residual solvents inbisantrene hydrochloride by gas chromatography 来源:学术文献
3在浓缩和干燥后,使用氨水在甲醇中的溶液(2N,300mL)和氢氧化铵在水中的溶液(28%,30mL)处理得到的盐酸盐,并浓缩至干燥。 After concentration and drying, the resulting hydrochloride salt was treated with ammonia in methanol (2N, 300 mL) and ammonium hydroxide solution in water (28%, 30 mL) and concentrated to dryness. 来源:专利文献 中文专利号:CN102595897A 英文专利号:US2012149734
4接着,向该溶液中添加甘氨酸乙酯盐酸盐32.0g(0.23摩尔)。 To this solution, 32.0 g (0.23 mol) of glycine ethyl ester hydrochloride was added. 来源:专利文献 中文专利号:CN102714900A 英文专利号:US2012308792
5用乙酸乙酯洗涤固体并且在室温下和真空中干燥而得到0.23g(51.1%)盐酸文拉法辛晶型II。 The solid was washed with ethyl acetate and dried under vacuum at room temperature to yield 0.23 g (51.1%) of Venlafaxine hydrochloride form II. 来源:专利文献 中文专利号:CN101484411A 英文专利号:US2010204470
1提取物经醇水溶解、酸化 ,可直接获得小檗碱盐酸盐结晶 ,纯度达到 99.9% ; 用柱色谱法 ,可得到 99.5%的北美黄连碱 ,收率约 1% Berberine hydrochloride (99.9%) was obtained by adding hydrochloride acid to alcohol (alcohol∶H 2O=1∶1) solution of the extract and Hydrastine (99.5%) was gained by CLC method with the yield 1%. 来源:学术文献
2在有机层中加入520g甲苯和1800ml 2N含水盐酸,然后在10℃搅拌1小时。 520 g of toluene and 1800 ml, 2N aqueous hydrochloride acid were then added to the organic layer, which was then stirred at 10.d egree. C. for 1 hour. 来源:专利文献 中文专利号:CN1192214A 英文专利号:US5977372
3加醋酸乙酯稀释此液,连续以0.5N盐酸水溶液、水及盐水洗。 The solution was diluted with ethyl acetate and washed successively with 0.5N aqueous hydrochloride acid, water and brine. 来源:专利文献 中文专利号:CN87104431A 英文专利号:US4900753
4向反应混合物中加入水(10ml),并用1N盐酸将pH值调节至pH7。 The reaction mixture was added water (10 ml) and pH adjusted to pH 7 with 1N hydrochloride acid. 来源:专利文献 中文专利号:CN1145071A 英文专利号:US5741785
5将所得的白色粉末分散到100mL离子交换水中,然后向其中加入0.4摩尔盐酸,并将所得混合物在90℃下再加热3小时。 The resulting white powder is dispersed in 100 mL of ion-exchanged water, to which is then added 0.4 mol of hydrochloride acid, and the mixture is again heated at 90.d egree. C. for 3 hours. 来源:专利文献 中文专利号:CN102540787A 英文专利号:US2012148948
1由含氮的脂肪胺、芳香胺等多种常用的有机缓蚀剂复配制成的DSCH-1 缓蚀剂,在硝酸中对20# 锅炉钢和紫铜的缓蚀效率达99.7% ,在盐酸中对20# 锅炉的钢的缓蚀效率达98.5% ,对紫铜的缓蚀效率也较高。 Universal Corrosion Inhibitor DSCH 1 for Acid Cleaning is compounded of multiple frequently used nitrogenous aliphatic amine and aromatic amine organic corrosion inhibitors. Efficiency of inhibition is 99.7% for 20#boiler steel and copper in nitric acid,98.5% for 20# boiler steel in chlorhydric acid,and superior for copper. 来源:学术文献
2N902雾化萃取盐酸介质中铜的机制研究 Mechanism Study on Spray Extraction of Copper from chlorhydric acid Medium with N902 Extractant 来源:学术文献
3从Ga(Ⅲ),Zn(Ⅱ),Cu(Ⅱ)和Fe(Ⅲ)的盐酸溶液中分离Ga(Ⅲ)的方法研究 STUDY OF SEPARATION METHOD OF GA(Ⅲ)FROM chlorhydric acid SOLUTION OF Ga(Ⅲ),Zn(Ⅱ),Cu(Ⅱ)AND Fe(Ⅲ)Z 来源:学术文献
4试验中采用了6种提取溶剂:1M乙酸铵溶液(pH7.0),1.1M乙酸-乙酸钠缓冲溶液(pH5.0),0.05MEDTA溶液(pH4.8),0.1M盐酸(pH1.0),3%过氧化氢的2.5%乙酸溶液(pH2.6),0.1M抗坏血酸溶液(pH2.4)。 Six leaching solutions, 1M ammonium acetate (pH7.0) , 0.1 M r. cetate buffer (pH5.0) 0.05 M EDTA (pH4.8) , 0.1 M chlorhydric acid (pH 1.0) , 3% hydrogen peroxide in 2.5% acetic acid (pH2.6) , 0.1 M ascorbic r. cid (pH2.4) were used. 来源:学术文献
5通过进样管道的设计,可能存在的干扰,以及工作参数的详细研究,建立了用冷原子吸收光度法直接测定工业用浓盐酸中痕量汞的分析方法。 An analytic method by which the trace mercury in the industrial concentrated chlorhydric acid can be determined directly using cold atomic absorption photometry is established through detailed study of the sampling pipe design,probable interference and working parameters. 来源:学术文献
1然后,将氢氧化钠(36.65g)加入还原的化合物(11)(59.7g,0.224mol)、乙二醇(300mL)和水(10mL)的混合物中,在130~140℃搅拌5小时,冷却至室温,加入水(130mL),加入含有浓盐酸(85g)和水(99g)的氯化氢水溶液使混合物的pH为6.9,过滤得到的晶体,用水(300mL)洗涤晶体,用甲醇(300mL)洗涤,并干燥,得到DL-联苯基丙氨酸(12)(53.25g,产率98.4%)。 Then, DL-biphenylalanine (12) (53.25 g, yield of 98.4%) was obtained by adding sodium hydroxide (36.65 g) to a mixture of the reduced compound (11) (59.7 g, 0.224 mole), ethylene glycol (300 mL), and water (10 mL), stirring at 130 to 140.d egree. C. for 5 hours, cooling to a room temperature, adding water (130 mL), adding an aqueous hydrochloric solution including concentrated hydrochloric acid (85 g) and water (99 g) so as to make pH of the mixture to be 6.9, filtrating the resulted crystal, washing the crystal with water (300 mL), washing with methanol (300 mL), and drying. 来源:专利文献 中文专利号:CN101370943A 英文专利号:US2009011475
2将4g表面活性剂(P123,Pluronic)溶于30g水中得到的水溶液和120g的2M盐酸溶液在35℃下混合,向其中缓慢加入8.5g TEOS,和向该混合物中加入2g的1,3,5-三甲基苯(TMB)。 An aqueous solution obtained from 4 g of a surfactant (P123, Pluronic) dissolved in 30 g of water and 120 g of a 2M hydrochloric solution were mixed at 35.d egree. C., 8.5 g of TEOS was slowly added thereto, and 2 g of 1,3,5-trimethylbenzene (TMB) was added to the mixture. 来源:专利文献 中文专利号:CN101609891A 英文专利号:US2009029256
3因此,且如实验部分详述的,将阴极室适宜地装载所选的含水酸性溶液比如水和盐酸的溶液,其中盐酸浓度的范围是5%至50%重量,同时在阳极室中,适当地加载通常作为浓度约5%至约50%重量,优选15%至40%重量的盐酸溶液存在的初始量ICl。 Therefore, and as detailed in the experimental part, the cathode compartment will be properly loaded with the aqueous acidic solution of choice, such as a solution of water and hydrochloric acid with a concentration of hydrochloric acid ranging from 5% to 50% by weight, whilst in the anodic compartment, an initial amount of ICl will be appropriately loaded, usually present as a hydrochloric solution, in a concentration from about 5% to about 50% by weight, preferably from 15% to 40% by weight. 来源:专利文献 中文专利号:CN102471901A 英文专利号:US2012088926
4盐酸介质中 P_(507) 萃取 Pb(Ⅱ)的平衡 Equilibria in the Process of Extracting Pb(Ⅱ) from Its hydrochloric solution by P 507 来源:学术文献
5在阳极,溶液包含初始量的ICl,通常作为盐酸溶液存在,其浓度为约5%至约50%,优选约18至约36%。 At the anode, the solution comprises a starting amount of ICl, usually present as hydrochloric solution, in concentrations comprised from about 5% to about 50%, preferably from about 18 to about 36%. 来源:专利文献 中文专利号:CN102471901A 英文专利号:US2012088926
1所述的提高了耐盐酸,稀硫酸、碱溶液和海水腐蚀性能的Al-Mn-Si-N系奥氏体不锈耐酸钢,它含有0.06-0.12的C,4-5的Al,16-18的Mn,1.2-1.5的Si,0.15-0.3的N,0.1-0.2的稀土金属,0.5-1的V,余量Fe及不可避免的杂质。 An Al--Mn--Si--N austenitic stainless acid-resisting steel according to one embodiment of the invention, which has an improved corrosion resistance in hydrochoric acid, diluted sulfuric acid, basic solution and seawater, contains 0.06-0.12 C, 4-5 Al, 16-18 Mn, 1.2-1.5 Si, 0.15-0.3 N, 0.1-0.2 rare metal(s), 0.5-1 V, the balance Fe and unavoidable impurities. 来源:专利文献 中文专利号:CN1143688A 英文专利号:US5910285
2确定了适宜的工艺条件:水解催化剂盐酸浓度为1%~10%,水解温度为90~100℃干燥温度<100℃。 Suitable technical conditions were decided:concentration of hydrochoric acid,as hydrolytic catalyst,was 1%~10%,hydrolytic tempera ture,90~100℃,drying temperature<100℃. 来源:学术文献
3高纯度盐酸游离氯的控制 Control of free chlorine in high-purity hydrochoric acid 来源:学术文献
4用硫酸、盐酸和硝酸溶解废高磁合金钢,并将Fe~(2+)氧化为Fe~(3+),先用黄铁矾法除去大部分铁,再用尿素除去少量的铁及铝、钛、铜; With sulfuric acid, hydrochoric acid and intric acid, waste high magnetic alloy steel can be dissolved and Pe2+ can be oxidized to Fe3+. First remove most of iron in the form of iron alum, then remove a little iron and aluminium, titanium, copper with urea ; 来源:学术文献
5对甲氧基苯乙酮与间硝基苯甲醛或对硝基苯甲醇和芳香胺在0~35℃和催化量浓盐酸存在下可直接发生Mannich反应,生成了相应的Mannich碱(1)─—1.3-二芳基-3-芳氨基-1-丙酮,共16个新的化合物,产率为62.7%~92.2%产物结构经IR,~1HNMR. Under the catalytic amount of concentrated hydrochoric acid, the Mannich reaction of p-methoxyace-tophenone, m-nitrobenzaldehyde or p-nitrobenzaldehyde and arydrines can be cAned out directly at 0~35℃. Sixteen corrsponing Mannich bases(Ⅰ)──1, 3-diarel-3-(arylamino) propanones were Prepared with 62. 7% ~92.2% yield. 来源:学术文献
1确定PF凝胶的最佳合成条件为:温度:90℃,反应时间:1h,甲醛:30.0mL,对苯二酚:11.0g,盐酸:4mL。 当采用如上的制备条件时,所制得的PF凝胶具有较大的蛋白固载量。 The optimum synthesization was temperature: 90℃, reaction time: Ih, formaldehyde: 30.0mL, hydroquinone: 11.0g, muriatic acid: 4mL. 来源:学术文献
2结果表明,在氯化铁盐酸溶液中仅当配比为20 g(FeCl3)∶5 ml(HCl)∶100 ml(H2O)时会有蚀坑产生; The experimentations were carried out from different corrosive,corroded time and crystal orientation of material. The result shows that the etch pits are formed when the mixture ratio of iron chloride and muriatic acid solution is 20 g FeCl3∶5 ml HCl∶100 ml H2O. 来源:学术文献
3本文介绍了60m~3全托式玻璃钢盐酸贮罐罐体及模具的设计计算。 The tank body and mould design and calculation of 60m3 FRP muriatic acid tank were introduced. 来源:学术文献
4光谱(3)是由重铬酸盐、亚硝酸盐、丙酸水溶液和盐酸的反应体系得到的一种溶液的光谱。 Spectrum (3) is that of a solution resulting from the reaction system of dichromate, nitrite, aqueous propionic acid and muriatic acid. 来源:专利文献 中文专利号:CN86100694A 英文专利号:US4644073
5随着盐酸PH值从0.5增大到2,电导率降低,Seebeck系数提高。 With the PH value of muriatic acid varied from 0.5 to 2, electric conductivity decreased and Seebeck coefficient improved. 来源:学术文献
1将最终的悬浮液倒在滤纸上,用醇混合物(700ml甲醇,包含1ml浓盐酸的300ml无菌水)洗涤所获固体,并再次过滤。 The final suspension is poured onto a paper filter and the obtained solid is washed with an alcohol mixture (700 ml methanol, 300 ml sterile water containing 1 ml concentrated chlorohydric acid) and filtered off again. 来源:专利文献 中文专利号:CN101631553A 英文专利号:US2010048672
2采用盐酸腐蚀剥离法和透射电镜(TEM)分别考察了不同包硅条件的铁黄经800℃/1hr焙烧后得到的α-Fe2O3的耐腐蚀性、抗烧结性及分散性。 The corrosion-resistant, sinter-resistant and dispersivity of α-Fe2O3 made by various kinds of silica coated geothite firing at 800℃ in 1 hr were studied by corrosion with chlorohydric acid and TEM observation,respectively. 来源:学术文献
1由1,3-双(氨基酸丙酯盐酸盐)-5-氟尿嘧啶与双(2-氯乙基)氨基磷酰二氯在DMF中反应得到十种含氨基酸、氮芥和5-氟尿嘧啶啶三组分的聚合物。 By the polycondensation of amino acid 5--fluorouracil--1,3--dipropyl esters withbis (2--chloroethyl)--phosphoramidic dichloride in the presence of Et_3N orin Vacuo, tennew polymers containing 5--fluorouracil, nitrogen mustard and amino acid weresynthesized. 来源:学术文献
2-硝酸、一氧化二氮和盐酸或金属氯化物反应的方法(例如,见US3,214,240), the process which consists in reacting nitric acid, nitrogen monoxide and hydrochloric acid or a metal chloride (see, for example, U.S. Pat. No. 3,214,240), 来源:专利文献 中文专利号:CN1228412A 英文专利号:US6238638