ZA825731B - A tube furnace for performing reactions of gases - Google Patents
A tube furnace for performing reactions of gasesInfo
- Publication number
- ZA825731B ZA825731B ZA825731A ZA825731A ZA825731B ZA 825731 B ZA825731 B ZA 825731B ZA 825731 A ZA825731 A ZA 825731A ZA 825731 A ZA825731 A ZA 825731A ZA 825731 B ZA825731 B ZA 825731B
- Authority
- ZA
- South Africa
- Prior art keywords
- gases
- tube furnace
- furnace
- performing reactions
- hydrocyanic acid
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 title 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- QYIOIRWGBBLMOG-UHFFFAOYSA-N azane formonitrile methane Chemical compound N.C.C#N QYIOIRWGBBLMOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
- C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00157—Controlling the temperature by means of a burner
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3134851A DE3134851C2 (de) | 1981-09-03 | 1981-09-03 | Rohrofen zur Durchführung von Gasreaktionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA825731B true ZA825731B (en) | 1983-07-27 |
Family
ID=6140751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA825731A ZA825731B (en) | 1981-09-03 | 1982-08-06 | A tube furnace for performing reactions of gases |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4440727A (cs) |
| EP (1) | EP0074504B1 (cs) |
| JP (1) | JPS5851932A (cs) |
| AT (1) | ATE9985T1 (cs) |
| BR (1) | BR8205155A (cs) |
| CA (1) | CA1192725A (cs) |
| CS (1) | CS244117B2 (cs) |
| DD (1) | DD203473A5 (cs) |
| DE (2) | DE3134851C2 (cs) |
| ES (1) | ES513892A0 (cs) |
| IL (1) | IL66690A (cs) |
| PL (1) | PL136688B1 (cs) |
| YU (1) | YU190982A (cs) |
| ZA (1) | ZA825731B (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254318A (en) * | 1992-07-20 | 1993-10-19 | Stone & Webster Engineering Corporation | Lined reformer tubes for high pressure reformer reactors |
| WO1996015983A1 (en) * | 1994-11-24 | 1996-05-30 | Quadro Chemicals (Proprietary) Limited | Hydrogen cyanide gas production |
| DE19524158A1 (de) * | 1995-07-03 | 1997-01-09 | Degussa | Verfahren zur Herstellung von Blausäure |
| US6312652B1 (en) * | 1997-09-19 | 2001-11-06 | Stone & Webster Engineering Corp. | Ceramic dip pipe and tube reactor for ethylene production |
| US6383455B1 (en) | 1997-09-19 | 2002-05-07 | Stone & Webster Engineering Corp. | Ceramic slot reactor for ethylene production |
| ES2248207T3 (es) * | 2000-09-20 | 2006-03-16 | Air Products And Chemicals, Inc. | Dispositivo y procedimiento para la reformacion de hidrocarburos. |
| US6948656B2 (en) * | 2003-12-23 | 2005-09-27 | First Data Corporation | System with GPS to manage risk of financial transactions |
| KR20160068778A (ko) | 2013-10-11 | 2016-06-15 | 에보닉 데구사 게엠베하 | 시안화 수소를 제조하기 위한 반응 튜브 및 방법 |
| EP3301075A1 (en) | 2016-09-28 | 2018-04-04 | Evonik Degussa GmbH | Method for producing hydrogen cyanide |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2121198A (en) * | 1937-01-18 | 1938-06-21 | Andale Co | Catalyst converter |
| GB517744A (en) * | 1937-08-30 | 1940-02-07 | Hercules Powder Co Ltd | Improvements in or relating to apparatus for catalytic reactions |
| CH306637A (de) * | 1949-06-01 | 1955-04-30 | Rudolf Dr Wendlandt | Verfahren zur Herstellung von Blausäure aus Methan und Ammoniak und Einrichtung zur Durchführung des Verfahrens. |
| US2688531A (en) * | 1950-04-22 | 1954-09-07 | Allied Chem & Dye Corp | Production of hydrocyanic acid |
| NL92945C (cs) * | 1954-09-18 | 1900-01-01 | ||
| DE1000791B (de) * | 1954-12-28 | 1957-01-17 | Degussa | Heizofen mit keramischen Reaktionsrohren zur Durchfuehrung endothermer Gasreaktionen, insbesondere zur Gewinnung von Blausaeure aus Methan und Ammoniak |
| BE543991A (cs) * | 1955-12-17 | |||
| DE1058485B (de) * | 1958-03-12 | 1959-06-04 | Degussa | Gewinnung von Blausaeure |
| US3259469A (en) * | 1961-07-26 | 1966-07-05 | Eastman Kodak Co | Apparatus for manufacturing ketenes |
| US3172739A (en) * | 1962-02-06 | 1965-03-09 | Koniewiez | |
| DE1281406B (cs) * | 1963-04-27 | 1968-10-24 | ||
| US3230052A (en) * | 1963-10-31 | 1966-01-18 | Foster Wheeler Corp | Terraced heaters |
| US3334971A (en) * | 1964-08-18 | 1967-08-08 | Chemical Construction Corp | Catalytically reforming hydrocarbon and steam mixtures |
| FR1538553A (fr) * | 1967-07-26 | 1968-09-06 | Heurtey Sa | Perfectionnements apportés aux fours tubulaires |
| US3671198A (en) * | 1970-06-15 | 1972-06-20 | Pullman Inc | Cracking furnace having thin straight single pass reaction tubes |
| US3807963A (en) * | 1972-03-09 | 1974-04-30 | J Smith | Reaction apparatus |
-
1981
- 1981-09-03 DE DE3134851A patent/DE3134851C2/de not_active Expired
-
1982
- 1982-07-12 ES ES513892A patent/ES513892A0/es active Granted
- 1982-08-06 ZA ZA825731A patent/ZA825731B/xx unknown
- 1982-08-17 US US06/408,827 patent/US4440727A/en not_active Expired - Fee Related
- 1982-08-18 AT AT82107523T patent/ATE9985T1/de not_active IP Right Cessation
- 1982-08-18 EP EP82107523A patent/EP0074504B1/de not_active Expired
- 1982-08-18 DE DE8282107523T patent/DE3261066D1/de not_active Expired
- 1982-08-24 YU YU01909/82A patent/YU190982A/xx unknown
- 1982-09-01 DD DD82242953A patent/DD203473A5/de unknown
- 1982-09-01 IL IL66690A patent/IL66690A/xx unknown
- 1982-09-01 CS CS826354A patent/CS244117B2/cs unknown
- 1982-09-02 CA CA000410635A patent/CA1192725A/en not_active Expired
- 1982-09-02 BR BR8205155A patent/BR8205155A/pt unknown
- 1982-09-02 PL PL1982238116A patent/PL136688B1/pl unknown
- 1982-09-02 JP JP57151847A patent/JPS5851932A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3261066D1 (en) | 1984-11-29 |
| EP0074504B1 (de) | 1984-10-24 |
| US4440727A (en) | 1984-04-03 |
| PL238116A1 (en) | 1983-05-09 |
| CS244117B2 (en) | 1986-07-17 |
| ATE9985T1 (de) | 1984-11-15 |
| IL66690A (en) | 1985-11-29 |
| DE3134851A1 (de) | 1983-03-10 |
| YU190982A (en) | 1985-04-30 |
| JPS5851932A (ja) | 1983-03-26 |
| DD203473A5 (de) | 1983-10-26 |
| ES8305594A1 (es) | 1983-04-16 |
| DE3134851C2 (de) | 1983-10-13 |
| CA1192725A (en) | 1985-09-03 |
| CS635482A2 (en) | 1985-08-15 |
| BR8205155A (pt) | 1983-08-09 |
| EP0074504A1 (de) | 1983-03-23 |
| IL66690A0 (en) | 1982-12-31 |
| ES513892A0 (es) | 1983-04-16 |
| PL136688B1 (en) | 1986-03-31 |
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