Improvements in Process of Making Chlorhydrins and Apparatus therefor.

    公开(公告)号:GB113954A

    公开(公告)日:1919-05-05

    申请号:GB200118

    申请日:1918-02-04

    Abstract: 113.954. Commercial Research Co., (Assignees of Eldred, B. E.). Feb. 8, 1917, [Convention date]. Drawing to Specification. Varnishes.-Chlorhydrins, prepared by the action of steam and chlorine on olefins, mav be used as solvents for resins. Specification 113,955 is referred to.

    Improvements in or relating to the Production of Explosive Compositions.

    公开(公告)号:GB106086A

    公开(公告)日:1918-02-08

    申请号:GB196417

    申请日:1917-02-08

    Abstract: Consists in making explosives by nitrating a mixture of glycols or polyglycols, such as ethylene, propylene, and butylene glycols, with carbohydrates, such as sugars, starch and dextrine; several glycols and carbohydrates may be used together in the same mixture. Glycerine may be added to the mixtures and nitrated at the same time. The nitration is performed by the usual mixture of sulphuric and nitric acids. Glycols; polyglycols.-Ethylene glycol is obtained by converting alcohol into ethylene, chlorinating the ethylene and heating the chloride with aqueous solution of sodium carbonate or with calcium carbonate. Other glycols and mixtures of glycols may be obtained in a similar manner. The polyglycols are obtained by heating the glycols to high temperatures for a long time, or by treating them with a condensing or catalytic agent, water being eliminated.

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