一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List Sodium chloride
7647-14-5

Sodium chloride synthesis

8synthesis methods
Sodium chloride is produced by solar evaporation of seawater or brine from underground salt deposits. It also is produced by mining rock salt. The commercial product contains small amounts of calcium and magnesium chlorides.
-

Yield:1934-75-4 94%

Reaction Conditions:

with sodium hydroxide in water at 70 - 75; pH=7.2 - 8.0; under 1050.11 Torr;Purification / work up;

Steps:

5

In a similar manner to Example 3, sodium dicyanamide was prepared, but the filter cake was not washed during the product isolation. 920 g/hour (=94% of theory) of sodium dicyanamide at a purity of 94.8% were obtained. The product comprised 4.8% of sodium chloride and 0.18% of sodium N-cyanoisourea.

References:

US6911559,2005,B1 Location in patent:Page/Page column 6

Sodium chloride Related Search:

依兰县| 会昌县| 砚山县| 宜黄县| 临湘市| 巴南区| 安塞县| 灵武市| 延津县| 邢台市| 工布江达县| 东乌珠穆沁旗| 安西县| 沅陵县| 漳浦县| 剑川县| 枣庄市| 壤塘县| 长宁区| 铜鼓县| 喀什市| 临武县| 都江堰市| 双辽市| 驻马店市| 余江县| 乾安县| 宁海县| 柳江县| 申扎县| 资阳市| 灵台县| 贡嘎县| 合江县| 江津市| 剑河县| 马鞍山市| 宁明县| 泸州市| 西峡县| 嘉定区|