FR2325421A1 - Procede pour enlever une matiere pulverulente deposee sur les surfaces interieures d'un appareil de contact - Google Patents

Procede pour enlever une matiere pulverulente deposee sur les surfaces interieures d'un appareil de contact

Info

Publication number
FR2325421A1
FR2325421A1 FR7628898A FR7628898A FR2325421A1 FR 2325421 A1 FR2325421 A1 FR 2325421A1 FR 7628898 A FR7628898 A FR 7628898A FR 7628898 A FR7628898 A FR 7628898A FR 2325421 A1 FR2325421 A1 FR 2325421A1
Authority
FR
France
Prior art keywords
interior surfaces
material deposited
contact apparatus
pulverulent material
pulverulent
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7628898A
Other languages
English (en)
Other versions
FR2325421B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JGC Corp
Original Assignee
Japan Gasoline Co Ltd
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 Japan Gasoline Co Ltd filed Critical Japan Gasoline Co Ltd
Publication of FR2325421A1 publication Critical patent/FR2325421A1/fr
Application granted granted Critical
Publication of FR2325421B1 publication Critical patent/FR2325421B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8637—Simultaneously removing sulfur oxides and nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • B01J8/0085—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/13—Catalyst contact

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7628898A 1975-09-25 1976-09-24 Procede pour enlever une matiere pulverulente deposee sur les surfaces interieures d'un appareil de contact Granted FR2325421A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114903A JPS5239568A (en) 1975-09-25 1975-09-25 Process for removing dust sticked to inside of reactor

Publications (2)

Publication Number Publication Date
FR2325421A1 true FR2325421A1 (fr) 1977-04-22
FR2325421B1 FR2325421B1 (fr) 1981-06-19

Family

ID=14649503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628898A Granted FR2325421A1 (fr) 1975-09-25 1976-09-24 Procede pour enlever une matiere pulverulente deposee sur les surfaces interieures d'un appareil de contact

Country Status (9)

Country Link
US (1) US4102980A (fr)
JP (1) JPS5239568A (fr)
BE (1) BE846581A (fr)
CA (1) CA1055253A (fr)
DE (1) DE2643058A1 (fr)
FR (1) FR2325421A1 (fr)
GB (1) GB1541899A (fr)
IT (1) IT1074072B (fr)
NL (1) NL7610692A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055535A1 (fr) * 1980-12-31 1982-07-07 Imperial Chemical Industries Plc Purification de fluides
EP0230641A1 (fr) * 1985-12-27 1987-08-05 Sakai Chemical Industry Co., Ltd., Catalyseur moulé et réaction gazeuse catalytique
EP0241310A2 (fr) * 1986-04-11 1987-10-14 Kawasaki Jukogyo Kabushiki Kaisha Procédé de régénération à sec d'un catalyseur
EP0273193A2 (fr) * 1986-12-04 1988-07-06 Mitsubishi Jukogyo Kabushiki Kaisha Procédé de purification d'un catalyseur de dénitration de gaz de fumée

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824174B2 (ja) * 1977-08-31 1983-05-19 三菱重工業株式会社 排ガス処理法
US4193972A (en) * 1977-11-02 1980-03-18 Uop Inc. Treating particle-containing SOx or NOx gas streams in parallel passage contactors
JPS5477277A (en) * 1977-12-02 1979-06-20 Mitsubishi Heavy Ind Ltd Method and apparatus for reducing nitrogen oxides in combustion exhaust gas
JPS5479160A (en) * 1977-12-07 1979-06-23 Hitachi Ltd Denitration method for exhaust gas
JPS5487673A (en) * 1977-12-23 1979-07-12 Niigata Engineering Co Ltd Method of removing stuck soot in exhaust gas treating apparatus
US4294806A (en) * 1979-02-14 1981-10-13 Sakai Chemical Industry Co., Ltd. Method for preventing the wear of a monolithic catalyst by dusts
JPS5676238A (en) * 1979-11-26 1981-06-23 Mitsubishi Heavy Ind Ltd Clearing of dust in solid-gas catalytic reactor
US4335023A (en) * 1980-01-24 1982-06-15 Engelhard Corporation Monolithic catalyst member and support therefor
JPS5732721A (en) * 1980-08-04 1982-02-22 Takuma Co Ltd Method for preventing clogging of piping of incineration waste gas treating device of waste
JPS58150439A (ja) * 1982-03-04 1983-09-07 Mitsubishi Heavy Ind Ltd 触媒の賦活方法
US4464350A (en) * 1982-12-16 1984-08-07 Uop Inc. Parallel passage gas treating process
DE3447674A1 (de) * 1983-12-30 1985-07-11 Uop Inc., Des Plaines, Ill. Verfahren zur entfernung von schwefeloxiden aus einem gasstrom
US4668489A (en) * 1984-01-30 1987-05-26 Efb Inc. Method for treating gas streams
US4542000A (en) * 1984-01-30 1985-09-17 Efb, Inc. Method for treating gas streams
DE3430886A1 (de) * 1984-08-22 1986-02-27 Didier Engineering Gmbh, 4300 Essen Katalysator zum abscheiden von stickoxiden aus verbrennungsabgasen
DE3516359C1 (de) * 1985-05-07 1986-12-04 Didier Engineering Gmbh, 4300 Essen Verfahren zum Entfernen von Stickoxiden und Russ aus Abgasen von Schweroelmaschinen oder Schweroelfeuerungen
DE3520671A1 (de) * 1985-06-08 1986-12-11 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur reinigung heisser abgase
DE4438224A1 (de) * 1994-10-26 1996-05-02 Rieter Ag Maschf Vorrichtung zum Abscheiden von Faserflocken aus einem Transportluftstrom
JPH08182918A (ja) * 1994-12-28 1996-07-16 Kawasaki Heavy Ind Ltd 微粉炭素による流動層脱硝方法及び装置
DE19723796C2 (de) * 1997-06-06 2003-07-17 Saar En Gmbh Verfahren zur erneuten Aktivierung wabenförmig aufgebauter Katalysatorelemente für die Entstickung von Rauchgasen
KR100882401B1 (ko) * 2005-11-18 2009-02-05 이비덴 가부시키가이샤 벌집형 구조체
CN101061293B (zh) * 2005-11-18 2011-12-21 揖斐电株式会社 蜂窝结构体
JP2011104581A (ja) * 2009-10-19 2011-06-02 Hidaka Fine-Technologies Co Ltd 付着物除去装置、付着物除去装置を用いて付着物を除去した対象物及び付着物除去装置を用いた付着物除去方法
DE102009053630A1 (de) * 2009-11-17 2011-05-19 Bayerische Motoren Werke Aktiengesellschaft Katalysatorreinigung
CN102861498B (zh) * 2011-07-06 2014-10-22 同济大学 一种投加活性炭脱除焚烧烟气中有害组分的方法
WO2014155628A1 (fr) * 2013-03-28 2014-10-02 中国電力株式会社 Procédé permettant la régénération d'un catalyseur de dénitrification
JP6944844B2 (ja) * 2017-09-26 2021-10-06 東レエンジニアリング株式会社 リアクタ
CN112223611B (zh) * 2020-09-22 2022-04-19 南通天木绝缘复合材料有限公司 一种玻璃钢格栅板生产制造精加工处理机械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110300A (en) * 1961-04-26 1963-11-12 Universal Oil Prod Co Catalytic gas oxidizing and fluid heating apparatus
US3608273A (en) * 1969-01-15 1971-09-28 Lowell Technological Inst Rese Apparatus and process for desorption of filter beds by electric current

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD27596A (fr) *
US1052191A (en) * 1911-08-04 1913-02-04 Dorr Cyanide Machinery Company Method of cleaning screens, filtering fabrics, and the like.
GB864490A (en) * 1958-06-20 1961-04-06 Ass Elect Ind Improvements relating to shaft positioning mechanism for machine tool control apparatus
GB1209184A (en) * 1967-08-19 1970-10-21 Town & Bark Ltd Internally cleaning small-bore steam tubes
JPS5332788B2 (fr) * 1973-10-12 1978-09-09
US3939613A (en) * 1973-11-08 1976-02-24 Ayers Joseph W Impacting process
US3981685A (en) * 1973-12-26 1976-09-21 United Technologies Corporation Monolithic catalytic converter having fluidized abrasive particles bed for maintaining catalyst activity
DE2432515A1 (de) * 1974-07-04 1976-01-22 Wiggins Teape Res Dev Verfahren zum verringern der emission schwefelhaltiger verbindungen von oefen
US3966892A (en) * 1974-11-13 1976-06-29 Nippon Mining Co., Ltd. Process for producing titanium dioxide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110300A (en) * 1961-04-26 1963-11-12 Universal Oil Prod Co Catalytic gas oxidizing and fluid heating apparatus
US3608273A (en) * 1969-01-15 1971-09-28 Lowell Technological Inst Rese Apparatus and process for desorption of filter beds by electric current

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055535A1 (fr) * 1980-12-31 1982-07-07 Imperial Chemical Industries Plc Purification de fluides
EP0230641A1 (fr) * 1985-12-27 1987-08-05 Sakai Chemical Industry Co., Ltd., Catalyseur moulé et réaction gazeuse catalytique
EP0241310A2 (fr) * 1986-04-11 1987-10-14 Kawasaki Jukogyo Kabushiki Kaisha Procédé de régénération à sec d'un catalyseur
EP0241310A3 (en) * 1986-04-11 1988-03-16 Kawasaki Jukogyo Kabushiki Kaisha Method for the dry regeneration of a catalyst
EP0273193A2 (fr) * 1986-12-04 1988-07-06 Mitsubishi Jukogyo Kabushiki Kaisha Procédé de purification d'un catalyseur de dénitration de gaz de fumée
EP0273193A3 (en) * 1986-12-04 1988-07-27 Mitsubishi Jukogyo Kabushiki Kaisha Method for cleaning waste gas denitrating catalyst

Also Published As

Publication number Publication date
CA1055253A (fr) 1979-05-29
JPS5239568A (en) 1977-03-26
BE846581A (fr) 1977-01-17
DE2643058C2 (fr) 1987-07-30
FR2325421B1 (fr) 1981-06-19
DE2643058A1 (de) 1977-04-07
NL7610692A (nl) 1977-03-29
US4102980A (en) 1978-07-25
JPS5746889B2 (fr) 1982-10-06
GB1541899A (en) 1979-03-14
IT1074072B (it) 1985-04-17

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse