三氧化硫脲,Thiourea trioxide
1)Thiourea trioxide三氧化硫脲
1.The fresh wastewater from thiourea dioxide production contains mainly thiourea dioxide, H2O2, thiourea trioxide etc as pollutants.新鲜二氧化硫脲废水中主要含有二氧化硫脲、H2O2和三氧化硫脲等污染物质:废水中的二氧化硫脲与H2O2可以转化成三氧化硫脲;废水中H2O2与另外加入的适量硫脲反应得到二氧化硫脲粗品,有很高的收率,所得粗品在预置水中溶解而被全部利用;减压蒸发可以回收三氧化硫脲,回收量21kg/m3。
2.The enthalpies of combustion of thiourea, formamidine disulphide dihydrochloride, thiourea dioxide, and thiourea trioxide were measured using an oxygen bomb calorimeter, and from which the molar standard enthalpies of formation of formamidine disulphide dihydrochloride, thiourea dioxide, and thiourea trioxide were obtained with values of 8.用氧弹量热计测定了硫脲、二硫甲脒盐酸盐、二氧化硫脲以及三氧化硫脲的燃烧热,并由此获得二硫甲脒盐酸盐、二氧化硫脲以及三氧化硫脲的标准摩尔生成焓,其值分别为8。
2)aminoiminomethanesulfonic acid三氧化硫脲
1.Aminoguanidine was synthesized fromaminoiminomethanesulfonic acid(AIMSO 3H hydrate) and hydrazine hydrate in yield of 89% and purity of 86%.三氧化硫脲 ( Aminoiminomethanesulfonicacid,简称 AIMSO3H)自 1 965年问世以来研究很少 。
2.Dodecyl guanidine hydrogen sulfite has been synthesized from dodecyl amine andaminoiminomethanesulfonic acid.用三氧化硫脲和十二胺为原料合成了重十二胍亚硫酸盐 。
3.The preparation methods of hexadecylguanidium sulfite from hexadecylamine andaminoiminomethanesulfonic acid was studied.研究了以十六胺和三氧化硫脲为原料制备十六胍亚硫酸盐的方法。
3)thiourea dioxide二氧化硫脲
1.Continuous synthesis ofthiourea dioxide with a pipe-style reactor;连续法合成二氧化硫脲的管式工艺研究
2.The properties and use ofthiourea dioxide wastewater;二氧化硫脲废水的特性和利用
3.Study the utilization ofthiourea dioxide on the reaction of Ni~(2+)-NH_3 withthiourea dioxide提高二氧化硫脲在Ni~(2+)-NH_3反应体系中利用率研究
英文短句/例句
1.Technologic Study on the Continuous Synthesis of Thiourea Dioxide in Aqueous Solvent with Pipe-Style Reactor;连续水溶剂法合成二氧化硫脲的管式工艺研究
2.Research on Application of Thiourea Dioxide in Slight Bleaching of OCC Pulp二氧化硫脲在OCC浆料轻度漂白中的应用研究
3.Technical Process for Treatment of Copper Chromium Waste Water by Dioxide Thiourea/Ca(OH)_2-Ferrite;二氧化硫脲/Ca(OH)_2-铁氧体法处理铜铬电镀废水工艺
4.The Research and Application of Thiourea Dioxide in slight bleaching OCC Pulp二氧化硫脲用于OCC废纸浆轻度漂白的研究及应用
5.Study the utilization of thiourea dioxide on the reaction of Ni~(2+)-NH_3 with thiourea dioxide提高二氧化硫脲在Ni~(2+)-NH_3反应体系中利用率研究
6.Synthesis of amorphous manganese dioxide by thiourea as reductant and its electrochemical properties硫脲作还原剂制备二氧化锰及其电化学性能
7.sulphurous anhydride [ oxide ]二氧化硫, 亚硫酐
8.9-Thiourea Epi-Quinine Supported on Mesoporous Silica;9-硫脲表奎宁在介孔二氧化硅表面的组装及催化性能
9.Antituberculous Activity of 4,4′-Di-Ethoxy-Thio-Carbanilide4,4′二乙氧基二苯硫脲抗结核作用的实验疗效
10.SYNTHESIS AND CHARACTERIZATION OF ANTI-OZONE AGENT N,N′-DICYCLOHEXYL THIOUREA抗臭氧剂N,N"-二环己基硫脲的合成及表征
11.restrictions on sulphur dioxide emissions二氧化硫排放的限制
12.SO2 Emission Reduction降低二氧化硫的排放
13.Beckman SO2 analyzer贝克曼二氧化硫分析仪
14.PVP-Capped Silver Nanoparticles as Catalyst for Oxidative Coupling of Thiols to Disulfides纳米银催化氧化偶联硫醇制二硫化物
15.Attainment of SO2 in SO2 Pollution Control Zone二氧化硫污染控制区二氧化硫达标情况
16.Synthesis and Characterization of Lamella Urea-formaldehyde Resin-Silica Hybrid Material;层状脲醛树酯—二氧化硅杂化材料的合成与表征
17.Performance Evaluation of Sulfur Dioxide Desulfurizer in CO_2食品CO_2中二氧化硫脱硫剂的性能评价
18.Design & practice of double transformation & double absorption process with 4.5% SO_2 for sulfuric acid production4.5%二氧化硫二转二吸设计与实践
相关短句/例句
aminoiminomethanesulfonic acid三氧化硫脲
1.Aminoguanidine was synthesized fromaminoiminomethanesulfonic acid(AIMSO 3H hydrate) and hydrazine hydrate in yield of 89% and purity of 86%.三氧化硫脲 ( Aminoiminomethanesulfonicacid,简称 AIMSO3H)自 1 965年问世以来研究很少 。
2.Dodecyl guanidine hydrogen sulfite has been synthesized from dodecyl amine andaminoiminomethanesulfonic acid.用三氧化硫脲和十二胺为原料合成了重十二胍亚硫酸盐 。
3.The preparation methods of hexadecylguanidium sulfite from hexadecylamine andaminoiminomethanesulfonic acid was studied.研究了以十六胺和三氧化硫脲为原料制备十六胍亚硫酸盐的方法。
3)thiourea dioxide二氧化硫脲
1.Continuous synthesis ofthiourea dioxide with a pipe-style reactor;连续法合成二氧化硫脲的管式工艺研究
2.The properties and use ofthiourea dioxide wastewater;二氧化硫脲废水的特性和利用
3.Study the utilization ofthiourea dioxide on the reaction of Ni~(2+)-NH_3 withthiourea dioxide提高二氧化硫脲在Ni~(2+)-NH_3反应体系中利用率研究
4)thiourea dioxide sensitization二氧化硫脲增感
5)sulfur trioxide三氧化硫
1.Some discussions on the reform ofsulfur trioxide sulfonation technology;三氧化硫磺化技术改造中一些技术问题的探讨
2.Research and development of liquidsulfur trioxide sulfonation;液体三氧化硫磺化技术研究开发
3.Present situation and development trends of Chinesesulfur trioxide sulfonation set;我国三氧化硫磺化装置现状及发展趋势
6)sulphur trioxide三氧化硫
1.Discussion on the determination of thesulphur trioxide in coal ash;对煤灰中三氧化硫测定的探讨与尝试
2.Nitrobenzene is used as original material,it is sulfonated by gassulphur trioxide to product sodium m-nitrobenzene sulfonate.以硝基苯为原料进行磺化,采用气体三氧化硫为磺化剂,生产间硝基苯磺酸钠,提高了产品纯度,减少了90 % 的废酸,使生产能力提高了一倍,为还原硝基生产氨基苯磺酸钠打下了良好的基础。
3.The best laboratory condition for producingsulphur trioxide was studied and the experimental facilities were improved so that the operation became convenient,phenomenon apparent,production higher and pollution was reduced.探究了实验室制取三氧化硫的最佳实验条件 ,并对以往的装置有所改进 ,使实验操作方便 ,现象明显 ,产率提高 ,污染减小 实验结果表明 ,以 5g无水亚硫酸纳与 10ml浓硫酸反应 ,再经催化氧化制取三氧化硫 ,效果好 ,操作方
延伸阅读
八氧化三铀分子式：CAS号：性质：U3O8是最重要的铀氧化物之一。呈暗绿色至黑色。密度8.38g/cm3。1300℃升华。它是最稳定的铀氧化物，存在于天然沥青铀矿中。工业制取八氧化三铀的方法有在高温（800～900℃）空气中煅烧二氧化铀或三氧化铀；也可以通过重铀酸铵（NH4）2U2O7等铀盐在高温（800～900℃）下的分热分解而制得。铀工业产品的产量多以U3O8为计量基准。
