中文名称:氢氧化钠 英文名称:Sodium hydroxide CAS号:1310-73-2 分子式:NaOH 分子量:39.99711 EINECS号:215-185-5 Mol文件:1310-73-2.mol 氢氧化钠 性质 熔点 681 °C(lit.) 沸点 1390°C 密度 1.515 g/mL at 20 °C 蒸气密度 <1 (vs air) 蒸气压 1 mm Hg ( 745 °C) 折射率 1,473-1,475...
Some chemical properties of the gastric secretory excitant from the pyloric mucosa. Acta physiol. scand., 6, 117-122. (1945). Further attempts to isolate a gastric secretory excitant from the pyloric mucosa of pigs. Ibid., 9, 296-305. (1948). Is the secretion of pepsin hormonally ...
其4NaOH→4Na+2H2O+O2 类别 遇水燃烧物品 毒性分级 中毒 急性毒性 腹注- 小鼠 LD50: 4000 毫克/ 公斤 爆炸物危险特性 遇水、湿空气放出氢气可爆 可燃性危险特性 遇水、湿空气放出氢气可燃 储运特性 库房通风低温干燥;没于烃中保存; 与氧化剂、卤素、强酸分开存放...
HCN+NaOH〓NaCN+H2O 水吸收氰化氢后的尾气含氢气65%、一氧化碳约30%,可回收制合成氨、甲醇、草酸等产品。 轻油裂解法将轻油和氨按比例在雾化器中混合,预热至280℃,在电弧炉中裂解反应,以石油焦作载体,以氮气作保护气进行密闭防氧化,温度1450℃,反应生成氢氰酸气体,经除尘、冷却后,再经除氨、水洗、吸收、精馏而...
Holmes - 《Journal of Molecular Biology》 被引量: 151发表: 1972年 Characterization of actin, actinin, and myosin isolated from Physarum Our work on actin and myosin from Physarum is briefly reviewed, and the physicochemical properties of these proteins are compared with those of the corresp... ...
9、 NaOH, H2OCH3(CH2)7CH2CH2OH Hydroboration / oxidation of alkenes result in an overall syn-non-Markovnikov addition of water.(顺式,反马氏顺式,反马氏)HCH3BH3 / THFHCH3H2BHH2O2/ OHHCH3HOHChemical Properties of AlkenesCH3(CH2)7CH=CH2CH3(CH2)7CH2CH2OHCH3(CH2)7CHCH3OH 1. Show the stru...
A Study on the volume and water-holding properties of Litter Layer for Larix Kaempferi Forests of Eastern Region in Liaoning Province. It was showed that t... Hui,SR,Wang,... - ADV MATER RES-SWITZ 被引量: 2发表: 2013年 Effect of using laser incising treatment and fire-retardant coating...
Physical and Chemical Properties of Agar from a New Member of Gracilaria, G. lemaneiformis (Gracilariales, Rhodophyta) in Japan Agars of Gracilaria lemaneiformis, a new member of Gracilaria in Japan, were extracted by the alkali treatment method with various concentrations of NaOH (... A Chi...
人造丝副产法人造丝凝固废液经结晶、溶解、中和、过滤、浓缩、冷却、分离、干燥加工后,制得无水硫酸钠。其 H2SO4+2NaOH→Na2SO4+2H2O 生产方法 见“芒硝”。 生产方法 由硫酸与食盐共热以制盐酸时的副产品,经水中重结晶而得(是为无色单斜晶体)。
The surface chemical properties of activated carbon(AC),which were marked by the types and quantities of function groups on the surface,determine the absorption properties of AC.Five common surface treatment methods were used in treatment of AC.Boehm titration,XPS and other analysis methods were app...