RU2466979C2 - Способ отделения фторолефинов от фтороводорода путем азеотропной дистилляции - Google Patents

Способ отделения фторолефинов от фтороводорода путем азеотропной дистилляции Download PDF

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RU2466979C2
RU2466979C2 RU2009110481/04A RU2009110481A RU2466979C2 RU 2466979 C2 RU2466979 C2 RU 2466979C2 RU 2009110481/04 A RU2009110481/04 A RU 2009110481/04A RU 2009110481 A RU2009110481 A RU 2009110481A RU 2466979 C2 RU2466979 C2 RU 2466979C2
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hfc
butene
fluoroolefin
distillate
composition
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RU2009110481/04A
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Russian (ru)
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RU2009110481A (ru
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Джеффри П. КНЭПП (US)
Джеффри П. КНЭПП
Барри Ашер МАЛЕР (US)
Барри Ашер МАЛЕР
Дональд Дж. ТОТОН (US)
Дональд Дж. ТОТОН
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Е.И.Дюпон Де Немур Энд Компани
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RU2009110481/04A 2006-08-24 2007-08-24 Способ отделения фторолефинов от фтороводорода путем азеотропной дистилляции RU2466979C2 (ru)

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US83973706P 2006-08-24 2006-08-24
US60/839,737 2006-08-24

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RU2009110481A RU2009110481A (ru) 2010-09-27
RU2466979C2 true RU2466979C2 (ru) 2012-11-20

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US (2) US8273928B2 (https=)
EP (2) EP2433921B1 (https=)
JP (1) JP5439177B2 (https=)
CN (1) CN101541715B (https=)
ES (1) ES2450945T3 (https=)
PL (1) PL2433921T3 (https=)
RU (1) RU2466979C2 (https=)
WO (1) WO2008024508A1 (https=)

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WO2008024508A1 (en) 2008-02-28
US20120305382A1 (en) 2012-12-06
CN101541715B (zh) 2013-09-11
EP2054361B1 (en) 2016-02-17
JP5439177B2 (ja) 2014-03-12
ES2450945T3 (es) 2014-03-25
US8273928B2 (en) 2012-09-25
CN101541715A (zh) 2009-09-23
EP2433921A1 (en) 2012-03-28
US20080051612A1 (en) 2008-02-28
PL2433921T3 (pl) 2014-06-30
EP2433921B1 (en) 2014-01-15
JP2010501579A (ja) 2010-01-21
RU2009110481A (ru) 2010-09-27
EP2054361A1 (en) 2009-05-06
US9000238B2 (en) 2015-04-07

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