ZA200103626B - Method and equipment for concentrating a fluorine compound. - Google Patents

Method and equipment for concentrating a fluorine compound.

Info

Publication number
ZA200103626B
ZA200103626B ZA200103626A ZA200103626A ZA200103626B ZA 200103626 B ZA200103626 B ZA 200103626B ZA 200103626 A ZA200103626 A ZA 200103626A ZA 200103626 A ZA200103626 A ZA 200103626A ZA 200103626 B ZA200103626 B ZA 200103626B
Authority
ZA
South Africa
Prior art keywords
concentration
fluorine compounds
concentrating
equipment
fluorine compound
Prior art date
Application number
ZA200103626A
Other languages
English (en)
Inventor
Zbigniew Tadeusz Fidkowski
John Frederick Cirucci
Rakesh Agrawal
Timothy Edward Conway
Original Assignee
Air Prod & Chem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA200103626B publication Critical patent/ZA200103626B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
    • C01B21/0832—Binary compounds of nitrogen with halogens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/202—Single element halogens
    • B01D2257/2027—Fluorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2066—Fluorine
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
    • 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
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
ZA200103626A 2000-05-08 2001-05-04 Method and equipment for concentrating a fluorine compound. ZA200103626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/567,164 US6457327B1 (en) 2000-05-08 2000-05-08 Process for concentrating fluorine compounds

Publications (1)

Publication Number Publication Date
ZA200103626B true ZA200103626B (en) 2002-11-04

Family

ID=24265980

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200103626A ZA200103626B (en) 2000-05-08 2001-05-04 Method and equipment for concentrating a fluorine compound.

Country Status (8)

Country Link
US (1) US6457327B1 (fr)
EP (1) EP1153885B1 (fr)
JP (1) JP3481920B2 (fr)
KR (1) KR100420544B1 (fr)
AT (1) ATE319653T1 (fr)
CA (1) CA2345489C (fr)
DE (1) DE60117635T2 (fr)
ZA (1) ZA200103626B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7395823B2 (en) * 2004-04-09 2008-07-08 The Boc Group, Inc. Method and apparatus for local fluorine and nitrogen trifluoride production
JP4846293B2 (ja) 2005-07-28 2011-12-28 昭和電工株式会社 ペンタフルオロエタンの回収方法および該方法を含むペンタフルオロエタンの製造方法
CN113606820B (zh) * 2021-08-27 2022-09-23 中船(邯郸)派瑞特种气体股份有限公司 一种直接与间接制冷相结合的三氟化氮电解气超低温冷阱装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01261208A (ja) 1988-04-11 1989-10-18 Mitsui Toatsu Chem Inc 三弗化窒素ガスの精製方法
JPH0798648B2 (ja) 1990-01-10 1995-10-25 セントラル硝子株式会社 Ｎｆ３ガスの精製方法
US5150577A (en) 1991-06-11 1992-09-29 Mitchell Mark D System and method for recovering and purifying a halocarbon composition
US5502969A (en) 1995-02-16 1996-04-02 Praxair Technology, Inc. Cryogenic rectification system for fluorine compound recovery
US5626023A (en) 1995-02-16 1997-05-06 Praxair Technology, Inc. Cryogenic rectification system for fluorine compound recovery using additive liquid
JP3532345B2 (ja) 1996-05-14 2004-05-31 日本エア・リキード株式会社 超高純度三弗化窒素製造方法及びその装置
US5779863A (en) 1997-01-16 1998-07-14 Air Liquide America Corporation Perfluorocompound separation and purification method and system
US5771713A (en) 1997-08-20 1998-06-30 Praxair Technology, Inc. Cryogenic rectification system for recovery of fluorine compounds
US6458249B2 (en) 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products

Also Published As

Publication number Publication date
DE60117635D1 (de) 2006-05-04
US6457327B1 (en) 2002-10-01
CA2345489C (fr) 2005-01-11
EP1153885B1 (fr) 2006-03-08
CA2345489A1 (fr) 2001-11-08
EP1153885A1 (fr) 2001-11-14
KR100420544B1 (ko) 2004-03-02
KR20010102928A (ko) 2001-11-17
JP2002013872A (ja) 2002-01-18
JP3481920B2 (ja) 2003-12-22
DE60117635T2 (de) 2007-01-18
ATE319653T1 (de) 2006-03-15

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