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公开(公告)号:US4409197A
公开(公告)日:1983-10-11
申请号:US315645
申请日:1981-10-27
CPC分类号: C01B15/103
摘要: A process for producing sodium percarbonate which comprises reacting sodium carbonate with hydrogen peroxide in a working solution of sodium carbonate, hydrogen peroxide and water, said reaction being carried out in the presence of at least one N,N,N',N'-tetra(phosphonomethyl)diaminoalkane of the following formula ##STR1## wherein R is either ##STR2## and n is 0 or 1 to 4, and at least one salt selected from the group consisting of phosphates, silicates and magnesium salts.
摘要翻译: 一种生产过碳酸钠的方法,其包括在碳酸钠,过氧化氢和水的工作溶液中使碳酸钠与过氧化氢反应,所述反应在至少一种N,N,N',N'-四 (膦酰基甲基)二氨基烷烃,其中R为“IMAGE”,n为0或1至4,以及至少一种选自磷酸盐,硅酸盐和镁盐的盐。
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公开(公告)号:US4388287A
公开(公告)日:1983-06-14
申请号:US315651
申请日:1981-10-27
CPC分类号: C01B15/103
摘要: A process for producing sodium percarbonate which comprises reacting sodium carbonate with hydrogen peroxide in the presence of a stabilizer againsts the decomposition of hydrogen peroxide in a working solution of sodium carbonate, hydrogen peroxide and water, said stabilizer being at least one N,N,N',N'-tetra(phosphonomethyl)diaminoalkane of the following formula ##STR1## wherein R is either ##STR2## and n is 0 or 1 to 4.
摘要翻译: 一种生产过碳酸钠的方法,包括在稳定剂存在下使碳酸钠与过氧化氢反应,以防止过氧化碳在碳酸钠,过氧化氢和水的工作溶液中的分解,所述稳定剂是至少一种N,N,N ',N'-四(膦酰基甲基)二氨基烷烃,其具有下式(IMA)(A),其中R为“IMAGE”,n为0或1至4。
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公开(公告)号:US3953482A
公开(公告)日:1976-04-27
申请号:US387229
申请日:1973-08-09
IPC分类号: B01J27/00 , C07B61/00 , C07C45/00 , C07C46/04 , C07C50/10 , C07C50/12 , C07C50/18 , C07C67/00 , C07C49/66 , C07C49/68
摘要: A process for producing quinones corresponding to anthracenes or alkylnaphthalenes in high yields and selectivities, which comprises reacting the anthracenes or alkylnaphthalenes with hydrogen peroxide in the liquid phase in the presence of hydrogen chloride as a catalyst. Methanol, for example, may be used as a reaction medium.
摘要翻译: 用于以高产率和选择性生产对应于蒽或烷基萘的醌的方法,其包括在氯化氢作为催化剂存在下,在液相中使蒽或烷基萘与过氧化氢反应。 例如,甲醇可以用作反应介质。
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