发明名称 |
HYDROLYZING DI-AND TRICARBOXY CELLULOSES WITH SULFUROUS ACID |
摘要 |
<p>Di- and tricarboxy celluloses are hydrolyzed with sulfurous acid in an aqueous medium to a mixture of erythronic acid and glyoxylic acid, in the case of dicarboxy cellulose; to a mixture of maso tartaric acid and glyoxylic acid in the case of tricarboxy cellulose; and to a mixture of these three products, in the case of a feedstock comprising a mixture of di- and tricarboxy celluloses.</p> |
申请公布号 |
CA1059533(A) |
申请公布日期 |
1979.07.31 |
申请号 |
CA19760261327 |
申请日期 |
1976.09.16 |
申请人 |
BOISE CASCADE CORPORATION |
发明人 |
HEARON, WILLIAM M.;WITTE, JOHN F.;LO, CHENG F. |
分类号 |
C07C51/00;(IPC1-7):07C59/02;07C59/30 |
主分类号 |
C07C51/00 |
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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