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METHOD FOR PURIFYING PENTACYCLOPENTADECANEDIMETHANOL
METHOD FOR PURIFYING PENTACYCLOPENTADECANEDIMETHANOL
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机译：纯化五环戊烷十一烷二甲醇的方法
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摘要
PROBLEM TO BE SOLVED: To provide a method for purifying pentacyclopentadecanedimethanol with which a distillation apparatus comprises a specific metal material used in a liquid contact part.;SOLUTION: The method for purifying the pentacyclopentadecanedimethanol comprises purifying the pentacyclopentadecanedimethanol by vacuum distillation. In the method, the metal material having ≤85 wt.% iron content (e.g. austenitic stainless steel, copper and a copper alloy, nickel, a nickel-molybdenum-iron- chromium alloy, an aluminum alloy, zinc, chromium, titanium and a titanium alloy, zirconium and a zirconium alloy) is used in the liquid contact part.;COPYRIGHT: (C)2003,JPO
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