ITMI910526A0 - Processo per la purificazione di gas fluorurati - Google Patents

Processo per la purificazione di gas fluorurati

Info

Publication number
ITMI910526A0
ITMI910526A0 IT91MI526A ITMI910526A ITMI910526A0 IT MI910526 A0 ITMI910526 A0 IT MI910526A0 IT 91MI526 A IT91MI526 A IT 91MI526A IT MI910526 A ITMI910526 A IT MI910526A IT MI910526 A0 ITMI910526 A0 IT MI910526A0
Authority
IT
Italy
Prior art keywords
purification
fluorinated gases
fluorinated
gases
Prior art date
Application number
IT91MI526A
Other languages
English (en)
Inventor
Marco Succi
Carolina Solcia
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Priority to ITMI910526A priority Critical patent/IT1247110B/it
Publication of ITMI910526A0 publication Critical patent/ITMI910526A0/it
Priority to KR1019920002981A priority patent/KR100203021B1/ko
Priority to JP4073017A priority patent/JPH0592119A/ja
Priority to EP19920830087 priority patent/EP0501933A3/en
Publication of ITMI910526A1 publication Critical patent/ITMI910526A1/it
Application granted granted Critical
Publication of IT1247110B publication Critical patent/IT1247110B/it

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/45—Compounds containing sulfur and halogen, with or without oxygen
    • C01B17/4507—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only
    • C01B17/4515—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only containing sulfur and fluorine only
    • C01B17/453—Sulfur hexafluoride
    • 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
    • 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
    • C01B21/0835—Nitrogen trifluoride
    • C01B21/0837—Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ITMI910526A 1991-02-28 1991-02-28 Processo per la purificazione di gas fluorurati IT1247110B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI910526A IT1247110B (it) 1991-02-28 1991-02-28 Processo per la purificazione di gas fluorurati
KR1019920002981A KR100203021B1 (ko) 1991-02-28 1992-02-26 불소-포함 가스의 정화방법
JP4073017A JPH0592119A (ja) 1991-02-28 1992-02-26 弗素含有気体の精製方法
EP19920830087 EP0501933A3 (en) 1991-02-28 1992-02-27 Process for the purification of fluorine-containing gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910526A IT1247110B (it) 1991-02-28 1991-02-28 Processo per la purificazione di gas fluorurati

Publications (3)

Publication Number Publication Date
ITMI910526A0 true ITMI910526A0 (it) 1991-02-28
ITMI910526A1 ITMI910526A1 (it) 1992-08-28
IT1247110B IT1247110B (it) 1994-12-12

Family

ID=11358800

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910526A IT1247110B (it) 1991-02-28 1991-02-28 Processo per la purificazione di gas fluorurati

Country Status (4)

Country Link
EP (1) EP0501933A3 (it)
JP (1) JPH0592119A (it)
KR (1) KR100203021B1 (it)
IT (1) IT1247110B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998050331A1 (en) * 1997-05-02 1998-11-12 E.I. Du Pont De Nemours And Company Co2 removal from fluorocarbons by semipermeable membrane
CN1150143C (zh) * 1997-05-02 2004-05-19 纳幕尔杜邦公司 用半透膜从不饱和氟化物中分离出二氧化碳
JP3727797B2 (ja) * 1998-05-22 2005-12-14 セントラル硝子株式会社 三フッ化窒素の製造方法
JP4492764B2 (ja) * 1999-05-24 2010-06-30 日本ゼオン株式会社 プラズマ反応用ガス及びその製造方法
US6709487B1 (en) 2002-10-22 2004-03-23 Air Products And Chemicals, Inc. Adsorbent for moisture removal from fluorine-containing fluids
DE102006042501B4 (de) * 2006-09-07 2010-11-25 Eisenmann Anlagenbau Gmbh & Co. Kg Verfahren und Anlage zum Trocknen von Gegenständen
DE102020107286A1 (de) 2019-03-28 2020-10-01 Taiyo Yuden Co., Ltd. Mehrschichtiger Keramikkondensator und Verfahren zu dessen Herstellung
CN115650174B (zh) * 2022-11-01 2023-08-25 福建德尔科技股份有限公司 高纯氟气的纯化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1110271B (it) * 1979-02-05 1985-12-23 Getters Spa Lega ternaria getterante non evaporabile e metodo di suo impiego per l'assorbimento di acqua,vapore d'acqua,di altri gas
JPS623008A (ja) * 1985-06-28 1987-01-09 大陽酸素株式会社 アルゴンの超精製装置、並びに精製方法
IT1227219B (it) * 1988-09-26 1991-03-27 Getters Spa Apparecchiatura e metodo relativo per asportare impurezze gassose da gas inerti ed assicurare livelli estremamente bassi di idrogeno

Also Published As

Publication number Publication date
KR100203021B1 (ko) 1999-06-15
JPH0592119A (ja) 1993-04-16
EP0501933A2 (en) 1992-09-02
ITMI910526A1 (it) 1992-08-28
EP0501933A3 (en) 1993-09-15
KR920016128A (ko) 1992-09-24
IT1247110B (it) 1994-12-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970129