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CATALYSTS OF DUAL METAL CYANIDE COMPLEXES MODIFIED WITH CALCIUM COMPOUNDS
CATALYSTS OF DUAL METAL CYANIDE COMPLEXES MODIFIED WITH CALCIUM COMPOUNDS
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机译:钙化合物改性的双金属氰化物配合物催化剂
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摘要
Highly active double metal cyanide complex catalysts useful for epoxide polymerization are prepared by reacting zinc chloride or other metal salt with potassium hexacyanocobaltate or other metal cyanide salt in the presence of a Group IIA compound such as calcium chloride.
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