IN145255B - - Google Patents
Info
- Publication number
- IN145255B IN145255B IN1609/CAL/1976A IN1609CA1976A IN145255B IN 145255 B IN145255 B IN 145255B IN 1609CA1976 A IN1609CA1976 A IN 1609CA1976A IN 145255 B IN145255 B IN 145255B
- Authority
- IN
- India
Links
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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/466—Entrained flow processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/36—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using oxygen or mixtures containing oxygen as gasifying agents
-
- 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
- C10J3/16—Continuous processes simultaneously reacting oxygen and water with the carbonaceous material
-
- 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/52—Ash-removing devices
- C10J3/526—Ash-removing devices for entrained flow gasifiers
-
- 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
-
- 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
- C10J3/78—High-pressure apparatus
-
- 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
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C10J3/845—Quench rings
-
- 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
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
-
- 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
- C10J2300/093—Coal
-
- 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
- C10J2300/0943—Coke
-
- 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
- C10J2300/0973—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
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1846—Partial oxidation, i.e. injection of air or oxygen only
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Industrial Gases (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/618,535 US3998609A (en) | 1975-10-01 | 1975-10-01 | Synthesis gas generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN145255B true IN145255B (hu) | 1978-09-16 |
Family
ID=24478116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1609/CAL/1976A IN145255B (hu) | 1975-10-01 | 1976-09-01 |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US3998609A (hu) |
| JP (1) | JPS5243804A (hu) |
| AU (1) | AU499881B2 (hu) |
| BE (1) | BE846676A (hu) |
| BR (1) | BR7606378A (hu) |
| CA (1) | CA1075905A (hu) |
| DE (1) | DE2640165C2 (hu) |
| DK (1) | DK434976A (hu) |
| ES (1) | ES451284A1 (hu) |
| FR (1) | FR2326465A1 (hu) |
| GB (1) | GB1499709A (hu) |
| GR (1) | GR61308B (hu) |
| IN (1) | IN145255B (hu) |
| IT (1) | IT1091951B (hu) |
| MX (1) | MX3907E (hu) |
| NL (1) | NL177102C (hu) |
| NO (1) | NO150717C (hu) |
| PL (1) | PL103562B1 (hu) |
| PT (1) | PT65627B (hu) |
| SE (1) | SE7610847L (hu) |
| YU (1) | YU39974B (hu) |
| ZA (1) | ZA765192B (hu) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2705558B2 (de) * | 1977-02-10 | 1980-10-23 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren und Vorrichtung zum Vergasen von festen Brennstoffen, insbesondere Kohle durch partielle Oxidation |
| DD145025A3 (de) * | 1978-09-28 | 1980-11-19 | Klaus Egert | Verfahren und vorrichtung zur glei hzeitigen gaskuehlung und schlackegranulierung |
| DD145860A3 (de) * | 1978-09-28 | 1981-01-14 | Helmut Peise | Verfahren und vorrichtung zur beha dlung von druckvergasungsgasen |
| US4218423A (en) * | 1978-11-06 | 1980-08-19 | Texaco Inc. | Quench ring and dip tube assembly for a reactor vessel |
| US4251228A (en) * | 1979-05-30 | 1981-02-17 | Texaco Development Corporation | Production of cleaned and cooled synthesis gas |
| DE2933716C2 (de) * | 1979-08-21 | 1985-06-13 | Deutsche Babcock Ag, 4200 Oberhausen | Mit einer Dampferzeugungsanlage versehener Gasgenerator |
| US4497638A (en) * | 1979-10-05 | 1985-02-05 | Stone & Webster Engineering Corp. | Fuel gas generation for solids heating |
| US4300913A (en) * | 1979-12-18 | 1981-11-17 | Brennstoffinstitut Freiberg | Apparatus and method for the manufacture of product gas |
| US4367076A (en) * | 1979-12-18 | 1983-01-04 | Brennstoffinstitut Freiberg | Method and apparatus for processing of dust-contaminated hot product gas |
| US4411817A (en) * | 1980-02-01 | 1983-10-25 | Texaco Inc. | Production of synthesis gas |
| US4343625A (en) * | 1981-01-19 | 1982-08-10 | Texaco Inc. | High temperature solids gasification apparatus with slag reduction means |
| US4385906A (en) * | 1982-02-25 | 1983-05-31 | Texaco Development Corporation | Start-up method for a gasification reactor |
| US4466808A (en) * | 1982-04-12 | 1984-08-21 | Texaco Development Corporation | Method of cooling product gases of incomplete combustion containing ash and char which pass through a viscous, sticky phase |
| US4411670A (en) * | 1982-06-07 | 1983-10-25 | Texaco Development Corporation | Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations |
| US4483690A (en) * | 1982-06-07 | 1984-11-20 | Texaco Development Corporation | Apparatus for production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations |
| US4411671A (en) * | 1982-06-07 | 1983-10-25 | Texaco Development Corporation | Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations |
| US4436530A (en) | 1982-07-02 | 1984-03-13 | Texaco Development Corporation | Process for gasifying solid carbon containing materials |
| FR2530796A1 (fr) * | 1982-07-21 | 1984-01-27 | Creusot Loire | Dispositif de conversion et de recuperation thermique |
| JPS5942981A (ja) * | 1982-09-02 | 1984-03-09 | Tokuzo Hirose | 印字装置 |
| US4444726A (en) * | 1982-12-27 | 1984-04-24 | Texaco Inc. | Quench ring and dip tube assembly for a reactor vessel |
| US4494963A (en) * | 1983-06-23 | 1985-01-22 | Texaco Development Corporation | Synthesis gas generation apparatus |
| DE3366310D1 (en) * | 1983-09-20 | 1986-10-23 | Texaco Development Corp | Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations |
| US4547203A (en) * | 1984-03-30 | 1985-10-15 | Texaco Development Corporation | Partial oxidation process |
| US4581899A (en) * | 1984-07-09 | 1986-04-15 | Texaco Inc. | Synthesis gas generation with prevention of deposit formation in exit lines |
| CS253476B1 (en) * | 1985-07-16 | 1987-11-12 | Jaroslav Vitovec | Method of phtalic anhydride vapours' continuous desublimation |
| US4946476A (en) * | 1989-08-24 | 1990-08-07 | Texaco Inc. | Partial oxidation of bituminous coal |
| US5401282A (en) * | 1993-06-17 | 1995-03-28 | Texaco Inc. | Partial oxidation process for producing a stream of hot purified gas |
| US6030493A (en) * | 1994-11-04 | 2000-02-29 | Kvaerner Pulping, Ab | Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
| US6550252B2 (en) | 2000-10-12 | 2003-04-22 | Texaco Inc. | Nitrogen stripping of hydrotreater condensate |
| JP4827557B2 (ja) * | 2006-02-28 | 2011-11-30 | 千代田化工建設株式会社 | 特殊形状耐火材を用いた反応器 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813326A (en) * | 1953-08-20 | 1957-11-19 | Liebowitz Benjamin | Transistors |
| GB769829A (en) * | 1954-06-02 | 1957-03-13 | Foster Wheeler Ltd | Improvements in and relating to the production of synthesis gas |
| US2931715A (en) * | 1956-10-24 | 1960-04-05 | Texaco Inc | Apparatus for the gasification of solid fuels |
| US3544291A (en) * | 1968-04-22 | 1970-12-01 | Texaco Inc | Coal gasification process |
| US3676982A (en) * | 1970-08-14 | 1972-07-18 | Franklin Carr Price | Method and apparatus for scrubbing gases |
| US3687646A (en) * | 1970-12-21 | 1972-08-29 | Texaco Development Corp | Sewage disposal process |
| US3715195A (en) * | 1971-06-30 | 1973-02-06 | Texaco Inc | Multihydrotorting of coal |
| FR2151471A5 (en) * | 1971-08-30 | 1973-04-20 | Texaco Development Corp | Synthesis gas generation - by partial oxidn of hydrocarbon liquids |
| JPS4852067A (hu) * | 1971-11-04 | 1973-07-21 | ||
| ZA739012B (en) * | 1973-05-18 | 1974-10-30 | Otto & Co Gmbh Dr C | A pressure reactor for producing a combustible gas |
| NL7402175A (nl) * | 1974-02-18 | 1975-08-20 | Shell Int Research | Werkwijze voor de bereiding van een gas. |
| US3929429A (en) * | 1974-09-26 | 1975-12-30 | Texaco Inc | Fuel gas from solid carbonaceous fuels |
-
1975
- 1975-10-01 US US05/618,535 patent/US3998609A/en not_active Expired - Lifetime
-
1976
- 1976-08-30 ZA ZA00765192A patent/ZA765192B/xx unknown
- 1976-08-31 GB GB35928/76A patent/GB1499709A/en not_active Expired
- 1976-09-01 IN IN1609/CAL/1976A patent/IN145255B/en unknown
- 1976-09-01 CA CA260,302A patent/CA1075905A/en not_active Expired
- 1976-09-01 JP JP51103761A patent/JPS5243804A/ja active Granted
- 1976-09-06 ES ES451284A patent/ES451284A1/es not_active Expired
- 1976-09-07 DE DE2640165A patent/DE2640165C2/de not_active Expired
- 1976-09-09 NL NLAANVRAGE7609992,A patent/NL177102C/xx not_active IP Right Cessation
- 1976-09-21 AU AU17968/76A patent/AU499881B2/en not_active Expired
- 1976-09-22 PT PT65627A patent/PT65627B/pt unknown
- 1976-09-24 BR BR7606378A patent/BR7606378A/pt unknown
- 1976-09-27 MX MX76100530U patent/MX3907E/es unknown
- 1976-09-27 DK DK434976A patent/DK434976A/da not_active Application Discontinuation
- 1976-09-28 GR GR51796A patent/GR61308B/el unknown
- 1976-09-28 BE BE171018A patent/BE846676A/xx not_active IP Right Cessation
- 1976-09-28 FR FR7629091A patent/FR2326465A1/fr active Granted
- 1976-09-28 NO NO763312A patent/NO150717C/no unknown
- 1976-09-28 PL PL1976192702A patent/PL103562B1/pl unknown
- 1976-09-29 YU YU2385/76A patent/YU39974B/xx unknown
- 1976-09-30 IT IT27880/76A patent/IT1091951B/it active
- 1976-09-30 SE SE7610847A patent/SE7610847L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| YU238576A (en) | 1982-05-31 |
| NL177102C (nl) | 1985-08-01 |
| GR61308B (en) | 1978-10-19 |
| DE2640165A1 (de) | 1977-04-14 |
| MX3907E (es) | 1981-09-14 |
| AU1796876A (en) | 1978-04-06 |
| ZA765192B (en) | 1978-01-25 |
| NO150717C (no) | 1984-12-05 |
| PT65627B (fr) | 1978-04-05 |
| BE846676A (fr) | 1977-03-28 |
| GB1499709A (en) | 1978-02-01 |
| JPS5243804A (en) | 1977-04-06 |
| PL103562B1 (pl) | 1979-06-30 |
| DE2640165C2 (de) | 1985-08-14 |
| YU39974B (en) | 1985-06-30 |
| FR2326465B1 (hu) | 1981-03-20 |
| NL177102B (nl) | 1985-03-01 |
| PT65627A (fr) | 1976-10-01 |
| SE7610847L (sv) | 1977-04-02 |
| NL7609992A (nl) | 1977-04-05 |
| NO763312L (hu) | 1977-04-04 |
| DK434976A (da) | 1977-04-02 |
| BR7606378A (pt) | 1977-06-21 |
| ES451284A1 (es) | 1977-10-01 |
| NO150717B (no) | 1984-08-27 |
| JPS5719044B2 (hu) | 1982-04-20 |
| IT1091951B (it) | 1985-07-06 |
| CA1075905A (en) | 1980-04-22 |
| FR2326465A1 (fr) | 1977-04-29 |
| US3998609A (en) | 1976-12-21 |
| AU499881B2 (en) | 1979-05-03 |