CH611334A5 - Process and arrangement for recovering gas and oil constituents from used car tyres - Google Patents

Process and arrangement for recovering gas and oil constituents from used car tyres

Info

Publication number: CH611334A5
Authority: CH; Switzerland
Prior art keywords: arrangement; used car; oil constituents; recovering gas; car tyres
Prior art date: 1974-02-01

Application number

CH114375A

Inventor

Winfried Schaefer

Original Assignee

Winfried Schaefer

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.)

1974-02-01

Filing date

1975-01-31

Publication date

1979-05-31

1975-01-31 Application filed by Winfried Schaefer filed Critical Winfried Schaefer

1979-05-31 Publication of CH611334A5 publication Critical patent/CH611334A5/en

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
- C10B1/04—Vertical retorts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/02—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
- C10B47/04—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in shaft furnaces
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/06—Continuous processes
- C10J3/10—Continuous processes using external heating
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/30—Fuel charging devices
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0496—Pyrolysing the materials
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/154—Pushing devices, e.g. pistons
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0969—Carbon dioxide
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1246—Heating the gasifier by external or indirect heating
- 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
- Y02P20/141—Feedstock
- 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
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Treating Waste Gases (AREA)

CH114375A 1974-02-01 1975-01-31 Process and arrangement for recovering gas and oil constituents from used car tyres CH611334A5 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE2404800A DE2404800C3 (en)	1974-02-01	1974-02-01	Smoldering generator for the production of gaseous and liquid hydrocarbons and other substances by heat treatment of automobile tires
GB849074A GB1481352A (en)	1974-02-01	1975-02-06	Process and apparatus for the conversion and recovery of distillable constituents from tyres
GB4903176A GB1481353A (en)	1974-02-01	1975-02-06	Process for the conversion and recovery of distillable constituents from tyres

Publications (1)

Publication Number	Publication Date
CH611334A5 true CH611334A5 (en)	1979-05-31

Family

ID=27185752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH114375A CH611334A5 (en)	1974-02-01	1975-01-31	Process and arrangement for recovering gas and oil constituents from used car tyres

Country Status (7)

Country	Link
AT (1)	AT359038B (en)
BE (1)	BE825057A (en)
CH (1)	CH611334A5 (en)
DE (1)	DE2404800C3 (en)
FR (1)	FR2279836A1 (en)
GB (2)	GB1481353A (en)
NL (1)	NL7501014A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2399469A1 (en) *	1977-08-03	1979-03-02	Visch Khim T	Liquid raw material for active carbon black - from waste vulcanisates, resins and petrochemicals, by thermal decomposition
US4255129A (en) *	1979-07-11	1981-03-10	Thomas N. DePew	Apparatus and method for processing organic materials into more useful states
FR2490992A1 (en) *	1980-09-29	1982-04-02	Inst Francais Du Petrole	METHOD AND INSTALLATION FOR THE THERMAL CONVERSION OF USED OR WASTE TIRES IN MATERIALS USED IN PARTICULAR AS COMBUSTIBLES
GB2150040B (en) *	1983-12-07	1988-04-27	Onoda Cement Co Ltd	Thermal decomposition furnace for waste tyres
CA1334433C (en) *	1989-05-19	1995-02-14	Christian Roy	Recovery of commercially valuable products from scrap tires
RU2139187C1 (en) *	1997-10-24	1999-10-10	Антоненко Владимир Федорович	Worn-out tyres thermal reprocessing method
RU2247025C1 (en) *	2002-12-27	2005-02-27	Государственное научное учреждение "Институт тепло-и массообмена им. А.В. Лыкова" Национальной Академии Наук Беларуси	Device for rubber waste processing
US7344622B2 (en)	2003-04-08	2008-03-18	Grispin Charles W	Pyrolytic process and apparatus for producing enhanced amounts of aromatic compounds
WO2004094561A1 (en) *	2003-04-23	2004-11-04	Tyre Reduction Services (Pty) Ltd	Systeme de reduction de pneus usages
RU2258078C1 (en) *	2003-11-25	2005-08-10	Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ)	Plant for pyrolysis reworking of carbon-containing raw material
AU2004324162B2 (en)	2004-10-13	2011-03-24	Charlie Holding Intellectual Property, Inc.	Pyrolytic process and apparatus for producing enhanced amounts of aromatic compounds
BG65643B1 (en) *	2004-10-14	2009-04-30	"Екопроцес" Ад	Process and equipment for pyrolysis of entire motor car tyres
RU2283761C2 (en) *	2004-11-15	2006-09-20	Закрытое акционерное общество НПФ "ЭКОТЕХ"	Organic waste recycling device
CN100412735C (en) *	2005-09-27	2008-08-20	任丽娟	Waste tire automatic control processing equipment
RU2299806C1 (en) *	2005-11-22	2007-05-27	Сергей Владимирович Горбунов	Method of the wastes reprocessing
RU2322347C1 (en) *	2006-09-14	2008-04-20	Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет"	Method of and device for recycling of nonstripped (solid) tires
WO2009154434A1 (en) *	2008-06-16	2009-12-23	Dmitrijs Baranovs	Method and device for loading-unloading and sealing a reactor chamber in waste tire recycling technology
DE102009018514B4 (en) *	2009-04-23	2012-09-27	Dietmar Guschl	Process for the conversion of carbonaceous waste products
RU2405021C1 (en) *	2009-07-15	2010-11-27	Благодаров Юрий Петрович	Automotive tire pyrolysis processing plant
DE102010011621A1 (en)	2010-03-16	2011-09-22	Eme-Tech Gmbh	Pyrolysis of organic waste
BG1479U1 (en) *	2011-06-07	2011-08-31	Марин ГАВРИЛОВ	An installation for processing solid waste
RU2493234C2 (en) *	2011-11-11	2013-09-20	Благодаров Юрий Петрович	Plant for thermochemical processing of hydrocarbon raw material
EA029660B1 (en) *	2016-01-19	2018-04-30	Александр Николаевич Котович	Self-contained mini-plant for production of fuel, material resources and electric energy
RU169883U1 (en) *	2016-12-21	2017-04-05	Владимир Сергеевич Малкин	Installation for pyrolysis of utilized rubber materials
CZ2019568A3 (en)	2019-09-06	2021-05-19	TyReCycle a.s.	Method for continuous thermal treatment of used or damaged or otherwise degraded tires and equipment for carrying out this method
CN115247084B (en) *	2022-07-07	2023-11-03	重庆科技学院	High-quality syngas preparation system based on biomass autothermal source pyrolysis and gasification

1974
- 1974-02-01 DE DE2404800A patent/DE2404800C3/en not_active Expired
1975
- 1975-01-29 NL NL7501014A patent/NL7501014A/en not_active Application Discontinuation
- 1975-01-31 AT AT72775A patent/AT359038B/en not_active IP Right Cessation
- 1975-01-31 FR FR7503049A patent/FR2279836A1/en active Granted
- 1975-01-31 BE BE152945A patent/BE825057A/en not_active IP Right Cessation
- 1975-01-31 CH CH114375A patent/CH611334A5/en not_active IP Right Cessation
- 1975-02-06 GB GB4903176A patent/GB1481353A/en not_active Expired
- 1975-02-06 GB GB849074A patent/GB1481352A/en not_active Expired

Also Published As

Publication number	Publication date
BE825057A (en)	1975-05-15
DE2404800A1 (en)	1975-08-07
FR2279836B1 (en)	1979-09-28
DE2404800B2 (en)	1977-09-08
DE2404800C3 (en)	1982-05-19
ATA72775A (en)	1980-03-15
NL7501014A (en)	1975-08-05
GB1481353A (en)	1977-07-27
FR2279836A1 (en)	1976-02-20
GB1481352A (en)	1977-07-27
AT359038B (en)	1980-10-10

Publication	Publication Date	Title
CH611334A5 (en)	1979-05-31	Process and arrangement for recovering gas and oil constituents from used car tyres
YU37356B (en)	1984-08-31	Process for producing combustion gas
JPS51123285A (en)	1976-10-27	Vehicle tire* method of making and apparatus for making
ZA755705B (en)	1976-08-25	Process and apparatus for the gasification of oil
GB1546929A (en)	1979-05-31	Apparatus for distrbuting gas entrained particulates
IL48132A0 (en)	1975-11-25	Method and apparatus for the removal of gaseous organic impurities from waste gases
IL43005A0 (en)	1973-11-28	Method and apparatus for scrubbing gases
YU72575A (en)	1982-06-18	Process for the hydro-catalytic desulfurization of hydrocarbon fractions
JPS5238475A (en)	1977-03-25	Method and apparatus for separating lowwboiling point gas mixtures
JPS5558446A (en)	1980-05-01	Method of and apparatus for inspecting tire
IT1038023B (en)	1979-11-20	PROCEDURE FOR REPAIRING AND REGENERATING VEHICLE TIRES
ZA732604B (en)	1974-04-24	Process for the removal of carbon dioxide and/or hydrogen sulphide and other acidic gases from gas mixtures
ZA756208B (en)	1977-02-23	Method for gaseous reduction of metal ores
BG27354A3 (en)	1979-10-12	Method for separation of butadiene from hydrocarbons flows
PH11116A (en)	1977-10-27	Process for the recovery of non-ferrous metals
JPS5272703A (en)	1977-06-17	Method and apparatus for refining synthetic gas
ZA754364B (en)	1976-06-30	An arrangement for removing the dustladen gases formed in coke ovens
AU2992171A (en)	1972-12-14	Method and means for removing dust from gases
ZA753137B (en)	1976-04-28	An apparatus for producing gas
CA953515A (en)	1974-08-27	Apparatus for purifying automobile exhaust gas
CH611974A5 (en)	1979-06-29	Process for the oxidation of carbon monoxide and hydrocarbons
GB1545175A (en)	1979-05-02	Removal of noxious contaminants from gas
JPS52101314A (en)	1977-08-25	Exhaust gas purifying apparatus for automobile
JPS5281068A (en)	1977-07-07	Exhaust gas desulfurization method
CA842125A (en)	1970-05-19	Process for the removal of sulphur oxides from gas mixtures and an apparatus therefor

Legal Events

Date	Code	Title	Description
1992-09-30	PL	Patent ceased
2024-10-31	PL	Patent ceased