PL2665693T3 - Fluorowanie katalityczne w fazie gazowej - Google Patents

Fluorowanie katalityczne w fazie gazowej

Info

Publication number
PL2665693T3
PL2665693T3 PL11712666T PL11712666T PL2665693T3 PL 2665693 T3 PL2665693 T3 PL 2665693T3 PL 11712666 T PL11712666 T PL 11712666T PL 11712666 T PL11712666 T PL 11712666T PL 2665693 T3 PL2665693 T3 PL 2665693T3
Authority
PL
Poland
Prior art keywords
gas phase
catalytic gas
phase fluorination
fluorination
catalytic
Prior art date
Application number
PL11712666T
Other languages
English (en)
Inventor
Anne Pigamo
Laurent Wendlinger
Nicolas Doucet
Original Assignee
Arkema France
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44201982&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2665693(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arkema France filed Critical Arkema France
Publication of PL2665693T3 publication Critical patent/PL2665693T3/pl

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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/866—Nickel and chromium
    • 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
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
PL11712666T 2011-01-21 2011-01-21 Fluorowanie katalityczne w fazie gazowej PL2665693T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11712666.4A EP2665693B1 (en) 2011-01-21 2011-01-21 Catalytic gas phase fluorination
PCT/IB2011/000316 WO2012098422A1 (en) 2011-01-21 2011-01-21 Catalytic gas phase fluorination

Publications (1)

Publication Number Publication Date
PL2665693T3 true PL2665693T3 (pl) 2017-10-31

Family

ID=44201982

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11712666T PL2665693T3 (pl) 2011-01-21 2011-01-21 Fluorowanie katalityczne w fazie gazowej

Country Status (9)

Country Link
US (3) US9302961B2 (pl)
EP (2) EP2665693B1 (pl)
JP (1) JP6165061B2 (pl)
CN (1) CN103313960B (pl)
ES (2) ES2637249T3 (pl)
MX (1) MX341767B (pl)
PL (1) PL2665693T3 (pl)
RU (2) RU2571415C2 (pl)
WO (1) WO2012098422A1 (pl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104105681B (zh) * 2012-01-25 2016-11-09 大金工业株式会社 用于制造含氟烯烃的方法
CN103880590B (zh) * 2012-12-19 2016-10-05 中化蓝天集团有限公司 一种制备1,3,3,3-四氟丙烯的工艺
CN104918700B (zh) 2013-01-29 2021-05-25 阿科玛股份有限公司 氟化催化剂的活化和再生
FR3023286B1 (fr) * 2014-07-02 2018-02-16 Arkema France Procede de fabrication de tetrafluoropropene
FR3027304B1 (fr) 2014-10-16 2018-02-23 Arkema France Compositions a base de 1,1,1,3,3-pentachloropropane
FR3027303B1 (fr) 2014-10-16 2016-10-07 Arkema France Compositions a base de 1,1,1,2,3-pentachloropropane
US10950140B2 (en) 2017-06-22 2021-03-16 Visyn Inc. Video practice systems and methods
JP6176262B2 (ja) * 2015-01-13 2017-08-09 ダイキン工業株式会社 含フッ素オレフィンの製造方法
MX395316B (es) 2015-05-21 2025-03-25 Chemours Co Fc Llc Hidrofluoracion de 1233xf a 244bb por sbf5.
GB2540427B (en) 2015-07-17 2017-07-19 Mexichem Fluor Sa De Cv Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
GB2559056B (en) 2015-07-17 2019-09-11 Mexichem Fluor Sa De Cv Process for preparing 245cb and 1234yf from 243db
CN104987278B (zh) * 2015-07-20 2016-09-28 山东联创互联网传媒股份有限公司 2,3,3,3-四氟丙烯的合成方法
FR3045029B1 (fr) 2015-12-14 2025-10-31 Arkema France Fluoration catalytique en phase gazeuse avec des catalyseurs a base de chrome
WO2017135443A1 (ja) * 2016-02-03 2017-08-10 ダイキン工業株式会社 テトラフルオロプロペンの製造方法
FR3049599B1 (fr) * 2016-04-04 2018-03-16 Arkema France Procede de preparation de l'hexafluorobutadiene.
JP2017193511A (ja) * 2016-04-21 2017-10-26 ダイキン工業株式会社 ハイドロクロロフルオロカーボン及び／又はハイドロフルオロカーボンの製造方法
FR3051468B1 (fr) * 2016-05-19 2019-07-26 Arkema France Procede de fabrication de tetrafluoropropene.
FR3051469B1 (fr) * 2016-05-19 2018-05-11 Arkema France Procede de fabrication de tetrafluoropropene.
FR3066926B1 (fr) * 2017-06-06 2020-05-22 Arkema France Procede de modification de la distribution en fluor dans un compose hydrocarbure.
FR3078699B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078698B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2-chloro-3,3,3-trifluoropropene
FR3078700B1 (fr) 2018-03-07 2020-07-10 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
JP7740242B2 (ja) * 2020-07-15 2025-09-17 Ａｇｃ株式会社 １－クロロ－２，３，３－トリフルオロプロペンの製造方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805503A (en) 1956-03-15 1958-12-10 Dow Chemical Co Improved fluorination catalyst and process
US3341281A (en) * 1965-01-22 1967-09-12 Dow Chemical Co Fluorination catalyst pellets
US3431067A (en) * 1965-01-23 1969-03-04 Daikin Ind Ltd Method of manufacturing a fluorination catalyst
DE2702360A1 (de) 1977-01-21 1978-08-03 Hoechst Ag Verfahren zur reaktivierung von fluorierungskatalysatoren
JPH0685878B2 (ja) * 1988-04-13 1994-11-02 ダイキン工業株式会社 クロム系フッ素化触媒の賦活方法
US4902838A (en) 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
CN1044095C (zh) * 1990-09-14 1999-07-14 帝国化学工业公司 再生氟化催化剂的方法
US5227350A (en) 1990-09-14 1993-07-13 Imperial Chemical Industries Plc Fluorination catalyst regeneration
GB9020084D0 (en) * 1990-09-14 1990-10-24 Ici Plc Chemical process
FR2669022B1 (fr) 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
GB9104775D0 (en) * 1991-03-07 1991-04-17 Ici Plc Fluorination catalyst and process
JP3248923B2 (ja) * 1991-05-29 2002-01-21 昭和電工株式会社 クロム系フッ素化触媒の賦活再生方法およびハロゲン化炭化水素の製造方法
IT1252658B (it) 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
JP2996598B2 (ja) * 1993-09-07 2000-01-11 昭和電工株式会社 クロム系フッ素化触媒、その製法及びフッ素化方法
FR2713633B1 (fr) 1993-12-09 1996-01-19 Atochem Elf Sa Fluoration en phase gazeuse au moyen de catalyseurs cristallisés.
DE4419534C1 (de) 1994-06-03 1995-10-19 Hoechst Ag Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators
JPH0977701A (ja) 1995-09-13 1997-03-25 Asahi Chem Ind Co Ltd ジクロロヘキサフルオロブテンの製造方法
IT1282960B1 (it) 1996-05-06 1998-04-02 Ausimont Spa Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente
FR2757085B1 (fr) 1996-12-13 1999-01-22 Atochem Elf Sa Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes
DE69909860T2 (de) 1998-02-26 2004-05-27 Central Glass Co., Ltd., Ube Verfahren zur Herstellung von fluorierten Propanen
RU2200729C2 (ru) * 1998-07-09 2003-03-20 Сентрал Гласс Компани, Лимитед Способ получения пергалоидированного циклопентена
ATE265994T1 (de) * 2000-06-12 2004-05-15 Univ Florida Verfahren zur herstellung von fluorierten benzolen
US7485598B2 (en) * 2006-06-21 2009-02-03 Arkema Inc. High pressure catalyst activation method and catalyst produced thereby
DE10163170A1 (de) * 2001-12-21 2003-07-03 Solvay Fluor & Derivate Katalysator-Regenerierung mit elementarem Halogen
EP1551551B1 (en) 2002-08-22 2009-12-30 E.I. Du Pont De Nemours And Company Nickel-substituted and mixed nickel-and-cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
CN1867402B (zh) * 2003-10-14 2010-04-28 纳幕尔杜邦公司 含锌的氧化铬组合物、它们的制备以及它们作为催化剂和催化剂前体的用途
US8058486B2 (en) 2004-04-29 2011-11-15 Honeywell International Inc. Integrated process to produce 2,3,3,3-tetrafluoropropene
US8952208B2 (en) * 2006-01-03 2015-02-10 Honeywell International Inc. Method for prolonging a catalyst's life during hydrofluorination
FI3336074T3 (fi) 2006-01-03 2025-08-22 Honeywell Int Inc Menetelmä fluorattujen orgaanisten yhdisteiden tuottamiseksi
US8664455B2 (en) * 2008-08-08 2014-03-04 Honeywell International Inc. Process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)
US7722781B2 (en) 2006-06-27 2010-05-25 E.I. Du Pont De Nemours And Company Tetrafluoropropene production processes
FR2906517B1 (fr) 2006-10-02 2008-12-05 Renault Sas Procede et systeme de controle d'un vehicule equipe d'un systeme de freinage pilote.
KR101397113B1 (ko) 2006-10-03 2014-05-19 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법
CN103553871A (zh) 2006-10-31 2014-02-05 纳幕尔杜邦公司 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法
WO2009003084A1 (en) * 2007-06-27 2008-12-31 Arkema Inc. Process for the manufacture of hydrofluoroolefins
US7795480B2 (en) * 2007-07-25 2010-09-14 Honeywell International Inc. Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)
FR2929271B1 (fr) 2008-03-28 2010-04-16 Arkema France Procede pour la preparation du 1,2,3,3,3-pentafluoropropene- 1
GB0806419D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
US8445736B2 (en) * 2008-06-26 2013-05-21 Arkema Inc. Catalytic gas phase fluorination of 1230xa to 1234yf
KR101637584B1 (ko) * 2009-04-21 2016-07-07 엘지전자 주식회사 무선 통신 시스템상에서 서비스의 품질(ＱｏＳ)을 보장하는 방법
KR101374000B1 (ko) 2009-04-23 2014-03-12 다이킨 고교 가부시키가이샤 2,3,3,3-테트라플루오로프로펜의 제조 방법
EP2516367B1 (en) † 2009-12-23 2015-10-07 Arkema France Catalytic gas phase fluorination of 243db to 1234yf
MX347872B (es) 2010-10-22 2017-05-16 Arkema France Proceso para la preparacion de 2,3,3,3-tetrafluoropropeno.

Also Published As

Publication number Publication date
EP2665693A1 (en) 2013-11-27
RU2013138746A (ru) 2015-02-27
US20140012051A1 (en) 2014-01-09
EP2665693B1 (en) 2017-07-19
EP3257832A1 (en) 2017-12-20
ES2740848T3 (es) 2020-02-06
JP2014511351A (ja) 2014-05-15
ES2637249T3 (es) 2017-10-11
US9758449B2 (en) 2017-09-12
ES2740848T5 (pl) 2022-12-29
US9302961B2 (en) 2016-04-05
US20170313638A1 (en) 2017-11-02
RU2654694C2 (ru) 2018-05-22
MX341767B (es) 2016-09-01
EP3257832B2 (en) 2022-10-19
US9969663B2 (en) 2018-05-15
WO2012098422A1 (en) 2012-07-26
MX2013008409A (es) 2013-10-17
CN103313960A (zh) 2013-09-18
RU2571415C2 (ru) 2015-12-20
RU2015147298A (ru) 2017-05-10
CN103313960B (zh) 2016-06-08
JP6165061B2 (ja) 2017-07-19
EP3257832B1 (en) 2019-07-10
US20160176789A1 (en) 2016-06-23
WO2012098422A8 (en) 2013-07-25

Similar Documents

Publication Publication Date Title
PL2665692T3 (pl) Katalityczne fluorowanie w fazie gazowej
PL2665693T3 (pl) Fluorowanie katalityczne w fazie gazowej
GB2502030B (en) Catalysts
GB201116713D0 (en) Catalyst
AP2013007172A0 (en) Catalyst
GB201206180D0 (en) Operating band support
GB201118429D0 (en) Photocatalyst
EP2662248A4 (en) GAS GENERATOR
GB2497296B (en) Gas sensors
ZA201404910B (en) Catalysts
EP2662247A4 (en) GAS GENERATOR
EP2662249A4 (en) GAS GENERATOR
GB2487564B (en) Gas accumulator
AP3757A (en) Catalysts
IL236335A0 (en) Catalytic materials are based on carbendase
GB2497137B (en) Highly linear - gain oscillator
EP2719798A4 (en) FLUOR GAS GENERATOR
GB201404374D0 (en) Catalyst precursor
EP2675543A4 (en) GAS COLLECTOR
PL2576049T3 (pl) Sposób odzyskiwania katalizatora
PT2753627T (pt) Catalisadores
PL2479542T3 (pl) Konwerter objętości gazu
PL2751149T3 (pl) Polietylen zawierający niewielkie pozostałości katalizatora
GB201119171D0 (en) Gas treatment
GB201120594D0 (en) Catalyst compounds