NL176957C - Werkwijze voor het zuiveren van fluorwaterstof-houdende afgassen, met behulp van gefluidiseerde aluminiumoxydedeeltjes. - Google Patents

Werkwijze voor het zuiveren van fluorwaterstof-houdende afgassen, met behulp van gefluidiseerde aluminiumoxydedeeltjes.

Info

Publication number
NL176957C
NL176957C NLAANVRAGE7500567,A NL7500567A NL176957C NL 176957 C NL176957 C NL 176957C NL 7500567 A NL7500567 A NL 7500567A NL 176957 C NL176957 C NL 176957C
Authority
NL
Netherlands
Prior art keywords
fluor
purifying
hydrogen
aluminum oxide
oxide particles
Prior art date
Application number
NLAANVRAGE7500567,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7500567A (nl
NL176957B (nl
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NL7500567A publication Critical patent/NL7500567A/xx
Publication of NL176957B publication Critical patent/NL176957B/xx
Application granted granted Critical
Publication of NL176957C publication Critical patent/NL176957C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/36—Controlling flow of gases or vapour
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/22—Collecting emitted 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
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Electrostatic Separation (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NLAANVRAGE7500567,A 1974-01-24 1975-01-17 Werkwijze voor het zuiveren van fluorwaterstof-houdende afgassen, met behulp van gefluidiseerde aluminiumoxydedeeltjes. NL176957C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403282A DE2403282A1 (de) 1974-01-24 1974-01-24 Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente

Publications (3)

Publication Number Publication Date
NL7500567A NL7500567A (nl) 1975-07-28
NL176957B NL176957B (nl) 1985-02-01
NL176957C true NL176957C (nl) 1985-07-01

Family

ID=5905548

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7500567,A NL176957C (nl) 1974-01-24 1975-01-17 Werkwijze voor het zuiveren van fluorwaterstof-houdende afgassen, met behulp van gefluidiseerde aluminiumoxydedeeltjes.

Country Status (15)

Country Link
US (1) US4006066A (sk)
JP (1) JPS6148967B2 (sk)
AT (1) AT347702B (sk)
BE (1) BE824672A (sk)
BR (1) BR7500485A (sk)
CA (1) CA1044873A (sk)
CS (1) CS187456B2 (sk)
DE (1) DE2403282A1 (sk)
FR (1) FR2259164B1 (sk)
GB (1) GB1486871A (sk)
HU (1) HU173490B (sk)
IT (1) IT1030996B (sk)
NL (1) NL176957C (sk)
NO (1) NO144374C (sk)
RO (1) RO73101A (sk)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062696A (en) * 1976-07-27 1977-12-13 Kaiser Aluminum & Chemical Corporation Purification of contaminated alumina scavengers of aluminum reduction cell effluent dry scrubber systems
US4244779A (en) * 1976-09-22 1981-01-13 A Ahlstrom Osakeyhtio Method of treating spent pulping liquor in a fluidized bed reactor
DE2739509C2 (de) * 1977-09-02 1982-09-16 Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld Verfahren und Vorrichtung zur Reinigung eines Abgasstromes
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4158701A (en) * 1978-11-06 1979-06-19 Kaiser Aluminum & Chemical Corporation Pyrohydrolysis system for processing fluorine-containing spent and waste materials
DE2928368A1 (de) 1979-07-13 1981-02-05 Metallgesellschaft Ag Verfahren zur herstellung von fluorwasserstoff
DE2942439C2 (de) * 1979-10-20 1981-10-15 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren und Vorrichtung zur Gewinnung von Fluorwasserstoff aus fluorhaltigen Materialien durch Pyrohydrolyse
DE3041010A1 (de) * 1980-10-31 1982-05-27 Kloeckner Werke Ag Verfahren und vorrichtung zum reinigen des bei stahl- bzw. eisenbadreaktoren anfallenden kohlengases
AU9058282A (en) * 1981-11-04 1983-05-18 Hb-Consult Radgivande Ingenjorer A.B. Varmeatervinning ur aluminiumsmaltverk
US4444740A (en) * 1983-02-14 1984-04-24 Atlantic Richfield Company Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue
EP0274037A1 (de) * 1986-12-10 1988-07-13 BBC Brown Boveri AG Verfahren und Vorrichtung zur Trennung von Partikeln
EP0272465B1 (de) * 1986-12-10 1993-02-24 BBC Brown Boveri AG Verfahren und Vorrichtung zur Trennung und/oder Umsatz von Partikeln
US5013336A (en) * 1989-11-03 1991-05-07 Aluminum Company Of America Method and apparatus for emission control
DE4120277A1 (de) * 1991-06-19 1992-12-24 Krupp Polysius Ag Verfahren und vorrichtung zum reinigen von abgasen aus ofenanlagen
US5164174A (en) * 1991-10-11 1992-11-17 Reynolds Metals Company Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment
DE4233303C1 (de) * 1992-10-03 1994-01-20 Metallgesellschaft Ag Verfahren zur Abtrennung von Dioxinen und Furanen aus Abgasen von Verbrennungsanlagen
DE4429027C2 (de) * 1994-08-16 1997-09-11 Metallgesellschaft Ag Verfahren zur Abtrennung von polycyclischen und polyhalogenierten Kohlenwasserstoffen, insbesondere von Dioxinen und Furanen, aus dem Abgas eines Sinterprozesses
US5814127A (en) * 1996-12-23 1998-09-29 American Air Liquide Inc. Process for recovering CF4 and C2 F6 from a gas
US5827352A (en) * 1997-04-16 1998-10-27 Electric Power Research Institute, Inc. Method for removing mercury from a gas stream and apparatus for same
US20040188356A1 (en) * 2003-03-24 2004-09-30 Haydock Intellectual Properties, L.L.C. System for producing large particle precipitates
US7048779B1 (en) * 2003-11-24 2006-05-23 Pittsburgh Mineral And Environmental Technology, Inc. Method of removing mercury from exhaust gases of coal fired power plants and associated apparatus
US7141091B2 (en) * 2003-12-17 2006-11-28 Electric Power Research Institute, Inc. Method and apparatus for removing particulate and vapor phase contaminants from a gas stream
FR2887782B1 (fr) * 2005-07-01 2008-01-25 Solios Environnement Sa Procede de traitement d'effluents gazeux contenant des composes organiques par captage ou condensation
FR2887784B1 (fr) * 2005-07-01 2008-01-25 Solios Environnement Sa Procede et dispositif de traitement d'effluents gazeux contenant en particulier de l'acide fluorhydrique
US7615107B2 (en) * 2006-09-08 2009-11-10 Southern Company Services, Inc. Method and system for controlling constituents in an exhaust stream
CN100381612C (zh) * 2006-11-28 2008-04-16 沈阳铝镁设计研究院 铝电解阳极焙烧炉烟气净化工艺及净化系统
CN101070959B (zh) * 2007-03-27 2010-05-26 袁小伍 工业烟净化装置
FR2917818B1 (fr) * 2007-06-21 2009-09-25 Solios Environnement Sa Procede d'optimisation de la commande d'un centre de traitement des fumees d'un four a feu tournant de cuisson de blocs carbones
EP2489422B1 (en) 2011-02-18 2013-10-30 Alstom Technology Ltd A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
FR3002622B1 (fr) * 2013-02-28 2019-09-13 Fives Solios Centre de traitement de fumees provenant d'un four a cuire des anodes
CN104694971B (zh) * 2013-12-10 2017-01-18 沈阳铝镁设计研究院有限公司 一种无动力旋转气流装置
CN103880055B (zh) * 2014-03-15 2015-05-20 宜章弘源化工有限责任公司 干法氟化铝生产中流化床尾气处理装置
CN110252084A (zh) 2014-06-09 2019-09-20 贝克特尔矿业金属股份有限公司 综合气体处理
CN105986287A (zh) * 2015-02-09 2016-10-05 河南科达东大国际工程有限公司 烟气净化装置
CN108840358B (zh) * 2018-09-13 2023-07-18 衢州市鼎盛化工科技有限公司 一种制备无水氟化铝的装置及其方法
CN111659159B (zh) * 2020-05-21 2021-12-21 中国神华煤制油化工有限公司 丙烯保护床系统以及丙烯输送方法
CN111924866B (zh) * 2020-08-12 2022-05-24 山东昭和新材料科技股份有限公司 从含氟废水中回收氟化铝的方法
CN112604434A (zh) * 2020-11-23 2021-04-06 山东南山铝业股份有限公司 一种电解铝废气中氟化物及有毒粉尘环保处理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329859A (en) * 1914-07-23 1920-02-03 Research Corp Apparatus for electrical treatment of gases
US1329825A (en) * 1916-06-21 1920-02-03 Research Corp Method and apparatus for electrical treatment of gases
US2681121A (en) * 1951-06-29 1954-06-15 Research Corp Recovery of suspended materials from gases
GB1119432A (en) * 1965-01-30 1968-07-10 Mitsubishi Heavy Ind Ltd Gas-powder contact process and apparatus therefor
US3503184A (en) * 1968-03-07 1970-03-31 Aluminum Co Of America Treatment of gases evolved in the production of aluminum
DE2056096B2 (de) * 1970-11-14 1978-09-28 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Abtrennung von Fluorwasserstoff aus Gasen
FR2139648B1 (sk) * 1971-05-28 1973-08-10 Prat Daniel Poelman
US3760565A (en) * 1971-07-19 1973-09-25 Aluminum Co Of America Anti-pollution method
SE362901B (sk) * 1971-10-27 1973-12-27 Svenska Flaektfabriken Ab

Also Published As

Publication number Publication date
BR7500485A (pt) 1975-11-04
DE2403282A1 (de) 1975-11-06
AU7752575A (en) 1976-07-22
NO144374B (no) 1981-05-11
JPS50108194A (sk) 1975-08-26
JPS6148967B2 (sk) 1986-10-27
BE824672A (fr) 1975-07-22
CA1044873A (en) 1978-12-26
AT347702B (de) 1979-01-10
ATA35975A (de) 1978-05-15
CS187456B2 (en) 1979-01-31
HU173490B (hu) 1979-05-28
GB1486871A (en) 1977-09-28
RO73101A (ro) 1981-09-24
IT1030996B (it) 1979-04-10
FR2259164A1 (sk) 1975-08-22
NL7500567A (nl) 1975-07-28
US4006066A (en) 1977-02-01
NO144374C (no) 1991-08-01
FR2259164B1 (sk) 1978-12-29
NO750138L (sk) 1975-08-18
NL176957B (nl) 1985-02-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee