发明名称 |
METHOD OF PREPARING BARIUM BORATES |
摘要 |
FIELD: chemical industry. SUBSTANCE: method comprises mixing solid barium hydroxide and boric acid in stoichiometric ratio. Solid barium hydroxide is first charged into mixer, heated to temperature of 35-70 C and stirred at above- mentioned temperature for at least 5 minutes, boric acid is then added, and stirring is continued for at least 55 minutes. EFFECT: simple method and lower manufacturing price of the product. 3 cl, 1 tbl
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申请公布号 |
RU2146652(C1) |
申请公布日期 |
2000.03.20 |
申请号 |
RU19990113015 |
申请日期 |
1999.06.28 |
申请人 |
OPYTNYM ZAVODOM";OZ;NI KHIM I S |
发明人 |
GABOVA E.L.;PLYSHEVSKIJ JU.S.;KESAREVA G.M.;TKACHEV K.V.;SHAMRIKOV V.M. |
分类号 |
C01B35/12;(IPC1-7):C01B35/12 |
主分类号 |
C01B35/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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