ID20727A - Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina - Google Patents

Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina

Info

Publication number
ID20727A
ID20727A IDP981013A ID981013A ID20727A ID 20727 A ID20727 A ID 20727A ID P981013 A IDP981013 A ID P981013A ID 981013 A ID981013 A ID 981013A ID 20727 A ID20727 A ID 20727A
Authority
ID
Indonesia
Prior art keywords
cryogenical
fluorina
compounds
obtaining
determination system
Prior art date
Application number
IDP981013A
Other languages
English (en)
Inventor
Theodore Fringelin Fisher
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of ID20727A publication Critical patent/ID20727A/id

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00—General methods of preparing halides
    • C01B9/08—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/028—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/918—Halocarbon

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
IDP981013A 1997-08-20 1998-07-16 Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina ID20727A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/914,788 US5771713A (en) 1997-08-20 1997-08-20 Cryogenic rectification system for recovery of fluorine compounds

Publications (1)

Publication Number Publication Date
ID20727A true ID20727A (id) 1999-02-25

Family

ID=25434771

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981013A ID20727A (id) 1997-08-20 1998-07-16 Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina

Country Status (8)

Country Link
US (1) US5771713A (id)
EP (1) EP0898135A1 (id)
JP (1) JPH11142053A (id)
KR (1) KR19990023211A (id)
CN (1) CN1212171A (id)
BR (1) BR9802517A (id)
CA (1) CA2243832C (id)
ID (1) ID20727A (id)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6458249B2 (en) 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
EP1048337A1 (en) * 1999-04-28 2000-11-02 Air Products And Chemicals, Inc. Recovery of perfluorinated compounds from the exhaust of semiconductors fabrications with recycle of vaccum pump dilutent
US6257018B1 (en) * 1999-06-28 2001-07-10 Praxair Technology, Inc. PFC recovery using condensation
US6276168B1 (en) 2000-05-08 2001-08-21 Air Products And Chemicals, Inc. Purification of nitrogen trifluoride by continuous cryogenic distillation
US6457327B1 (en) 2000-05-08 2002-10-01 Air Products And Chemicals, Inc. Process for concentrating fluorine compounds
CN101628184B (zh) * 2009-03-18 2013-08-14 伍运洪 一种常压低温蒸馏、精馏工艺
KR101245497B1 (ko) * 2011-10-27 2013-03-25 오씨아이머티리얼즈 주식회사 고비점 물질에 포함된 삼불화질소 가스의 회수장치 및 회수방법
CN110078284B (zh) * 2019-04-25 2021-08-24 杭州多向流化学科技有限公司 用于制备对苯二甲酸的富水溶剂分级利用减排系统
CN112569625A (zh) * 2020-12-30 2021-03-30 中船重工（邯郸）派瑞特种气体有限公司 一种用于三氟化氮粗品的精馏提纯装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264123A (id) * 1960-04-28
JPS4842620B1 (id) * 1968-01-12 1973-12-13
US4162272A (en) * 1978-01-10 1979-07-24 Phillips Petroleum Company Safer production of dry liquid propane substantially free from HF and organic fluoride
US5626023A (en) * 1995-02-16 1997-05-06 Praxair Technology, Inc. Cryogenic rectification system for fluorine compound recovery using additive liquid
US5502969A (en) * 1995-02-16 1996-04-02 Praxair Technology, Inc. Cryogenic rectification system for fluorine compound recovery

Also Published As

Publication number Publication date
JPH11142053A (ja) 1999-05-28
CN1212171A (zh) 1999-03-31
US5771713A (en) 1998-06-30
EP0898135A1 (en) 1999-02-24
CA2243832C (en) 2002-03-26
KR19990023211A (ko) 1999-03-25
BR9802517A (pt) 1999-08-03
CA2243832A1 (en) 1999-02-20

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