查询词典 acid process
- 与 acid process 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In 300 working days in a year, the project is able to process 6,000 tons of castor oil, output 3,000 tons of sebacylic acid (purity ≥ 99.5%) and 2,400 tons of caprylic acid (purity ≥ 85%).
拟新建20吨/日蓖麻油生产癸二酸生产线一条,年生产天数300天,处理蓖麻油6000吨,年产癸二酸3000吨(纯度≥99.5%),仲辛酸2400吨(纯度≥85%)。
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A new defluorination idea is presented. During the process of producing phosphoric acid with chlorhydric acid and phosphate rock, the extraction reaction of the phosphate rock is accompanied with the defluorination reaction. Feed-grade calcium hydrogen phosphate according with international standard can be made by filter and neutralization without any deflourination agent.
采用全新的脱氟理念,在使用盐酸与磷矿制取磷酸的过程中,磷矿的浸取反应与除氟反应同步进行,在不添加任何除氟剂的条件下,浸取液经过过滤,中和,就可以制出符合国标要求的饲料级磷酸氢钙。
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The technology process was conveniently operated, with the acid -leaching solution as raw material from the producing of gelatin, the animal bones were fully utilized and the problem to handle the waste Chlorhydric acid was solved.
本工艺流程简单,由于利用了明胶生产中的酸浸液为原料制备食品级磷酸氢钙,因而兽骨得到了充分利用,且解决了明胶生产过程中废酸的处理问题。
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Synthesis process of 2,6-dichloro-3-methylaniline was investigated 3-methylaniline was first N-acetylated with acetic anhydride,then treated with chlorosulphonic acid and ammonia yielding the 2-methyl-4--benzenesulfonic amide,which wasin turn deacetylated,chlorinated and hydrolyzed to the title compound.Hydrochloric acid was used instead of sodium hydroxide in deacetylation and sodium chlorate instead of hydrogen peroxide as oxidant in chlorination.
合成工艺2,6-二氯-3-甲基苯胺调查3-甲基首次N-乙酰与醋酸酐,然后与氯磺酸和氨产量 2-甲基-4--苯磺酰胺基,而擅转乙酰,氯化和水解的标题compound.hydrochloric酸代替氢氧化钠乙酰氯酸钠代替双氧水为氧化剂,加氯。
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An innovative process for the production of high molecular weight poly(L-lactic acid) was presented, featuring solid-state polycondensation of L-lactic acid in a closed system with a dehydrant to remove water selectively.
研究在真空密闭、存在脱水剂的条件下聚乳酸固相缩聚工艺的可行性,得到了分子量达25万的聚乳酸;实验研究了催化剂浓度,预聚体粒度和反应时间对缩聚过程的影响,表明降解副反应仍然是控制聚乳酸最终分子量的重要因素。
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The oxidation process does not destroy ascorbic acid but simply changes the molecular structure to dehydroascorbic acid.
氧化过程中不破坏抗坏血酸,而只是改变了分子结构,以氧化酸。
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The present invention relates to a method for preparing long-chain dibasic acid diester by using long-chain dibasic acid produced by fermentation process.
本发明涉及一种长链二元酸双酯的制备方法,尤其是一种用发酵法生产的长链二元酸制备长链二元酸双酯的方法。
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Based on the study of the adsorption mechnism between the macroporous weak base anion-exchange resins and the aromatic sulfonic acid, a pretreatment method for the wastewater from 4, 4'-diaminostilibene-2, 2'-disulfonic acid manufacturing process, a refractory dye intermediate wastewater, was developed.
在对芳香磺酸化合物吸附机理研究的基础上,开发了大孔弱碱性阴离子交换树脂吸附法处理4,4'-二氨基二苯乙烯-2,2'-二磺酸氧化工序生产废水的新技术,并得到了工业化应用。
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The results showed that 1,5-naphthalene disulfonic acid could be degradated effectively by the catalytic supercritical water oxidation process,the removal rate of COD reached 98% or even above;the removal rate of COD increased with the increasing of temperature and residence time,the orders of catalytic oxidation degradation reaction of 1,5-naphthalene disulfonic acid to COD and oxygen in supereritieal water were 0.89 and 0.28 respectively,and the activation energy was 56.8 kJ/mol.
Ding等[3]研究了NH3在MnO2/CeO2催化剂作用下在超临界水中的降解情况;Savage[4]简述了在超临界水中以CARULIFE 150、TiO2、MnO2、CuO为催化剂,对苯酚进行了超临界水氧化机理研究情况,但迄今为止涉及催化超临界水氧化的反应动力学的研究还不多。萘系有机污染物是印染
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The polymeric sol is obtained by process of preparing a calcium salt solution, containing calcium ethoxide dissolved in organic acid, and a phosphate solution, containing triethyl phosphite or triethyl phosphate dissolved in the organic acid, mixing the calcium salt solution with the phosphate solution to produce a mixed solution, and aging the mixed solution.
本发明的磷酸钙化合物的聚合物溶胶是通过如下步骤制备的:制备含有溶解在有机酸中的乙醇钙的钙盐溶液和含有溶解在该有机酸中的亚磷酸三乙酯或磷酸三乙酯的磷酸盐溶液;及将该钙盐溶液和该磷酸盐溶液混和制得混合溶液,并老化该混合溶液。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。