CN101869775B - 左旋双氢苯甘氨酸甲基邓钠盐生产工艺中的混合溶剂分离方法 - Google Patents
左旋双氢苯甘氨酸甲基邓钠盐生产工艺中的混合溶剂分离方法 Download PDFInfo
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- CN101869775B CN101869775B CN2010102261582A CN201010226158A CN101869775B CN 101869775 B CN101869775 B CN 101869775B CN 2010102261582 A CN2010102261582 A CN 2010102261582A CN 201010226158 A CN201010226158 A CN 201010226158A CN 101869775 B CN101869775 B CN 101869775B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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CN2010102261582A CN101869775B (zh) | 2010-07-14 | 2010-07-14 | 左旋双氢苯甘氨酸甲基邓钠盐生产工艺中的混合溶剂分离方法 |
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CN2010102261582A CN101869775B (zh) | 2010-07-14 | 2010-07-14 | 左旋双氢苯甘氨酸甲基邓钠盐生产工艺中的混合溶剂分离方法 |
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CN101869775A CN101869775A (zh) | 2010-10-27 |
CN101869775B true CN101869775B (zh) | 2013-10-30 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6695952B1 (en) * | 1999-07-22 | 2004-02-24 | Consortium Fur Elektrochemische Industrie Gmbh | Method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid |
CN101550089A (zh) * | 2008-11-21 | 2009-10-07 | 应忠芳 | 左旋双氢苯甘氨酸甲基邓钠盐的制备方法 |
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- 2010-07-14 CN CN2010102261582A patent/CN101869775B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6695952B1 (en) * | 1999-07-22 | 2004-02-24 | Consortium Fur Elektrochemische Industrie Gmbh | Method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid |
CN101550089A (zh) * | 2008-11-21 | 2009-10-07 | 应忠芳 | 左旋双氢苯甘氨酸甲基邓钠盐的制备方法 |
Non-Patent Citations (2)
Title |
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化学工业人事教育司和化学工业部教育培训中心.共沸蒸馏法.《蒸馏》.化学工业出版社,1997,(第1版),第52-56页. * |
程能林.甲醇、异丙醇、4-甲基-2-戊酮.《溶剂手册》.化学工业出版社,2002,(第3版),第298,319,322,511-512页. * |
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Effective date of registration: 20120327 Address after: 276700 No. 99 Da Xing West Street, Linshu County, Shandong, Linyi Applicant after: Zhang Chao Address before: 276700 No. 99 Da Xing West Street, Linshu County, Shandong, Linyi Applicant before: Zhang Chao |
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