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 1-AMINONONANE
112-20-9

1-AMINONONANE synthesis

11synthesis methods
-

Yield:112-20-9 98%

Reaction Conditions:

with hydrogen in water at 90; under 15001.5 Torr; for 4.5 h;

Steps:

6 Example 6 Nonanenitrile Hydrogenation
Example 6 Nonanenitrile Hydrogenation [0067] 50 g of nonylamine and 50 g of water are introduced into a 750-ml autoclave equipped with a self-aspirating turbine. 5 g of basified Raney nickel doped with 2% by weight of Cr are added. The reactor is flushed with twice 10 bar of nitrogen and then with twice 10 bar of hydrogen. The autoclave is placed under 20 bar of hydrogen, and stirring and heating to 90° C. are carried out. The nonanenitrile resulting from example 5 is then injected using a pump, while keeping the hydrogen pressure constant in the reactor. 350 g of nonanenitrile are injected over the course of 4 h. After the end of the injection, the reaction medium is maintained under the same conditions for 30 min. The temperature is then brought back to 20° C., the reactor is flushed with nitrogen and the catalyst is filtered off. The reaction medium is then distilled under reduced pressure: in this way, the nonylamine is recovered with a yield of 98% (boiling point 201° C. under 760 mmHg).

References:

RHODIA OPERATIONS;Jacquot, Roland;Marion, Philippe US2013/204001, 2013, A1 Location in patent:Paragraph 0067

FullText

1-AMINONONANE Related Search:

定兴县| 宁河县| 五大连池市| 如皋市| 青铜峡市| 威远县| 洪湖市| 郴州市| 牙克石市| 琼结县| 宜州市| 个旧市| 汾西县| 高邑县| 松江区| 全椒县| 芦溪县| 汽车| 黑龙江省| 宜阳县| 清水县| 东乡县| 诸暨市| 岱山县| 福州市| 永清县| 新安县| 普陀区| 昌图县| 颍上县| 基隆市| 敖汉旗| 牟定县| 且末县| 宜兴市| 石林| 平山县| 宿松县| 钦州市| 磐石市| 平武县|