NL7201950A - - Google Patents
Info
- Publication number
- NL7201950A NL7201950A NL7201950A NL7201950A NL7201950A NL 7201950 A NL7201950 A NL 7201950A NL 7201950 A NL7201950 A NL 7201950A NL 7201950 A NL7201950 A NL 7201950A NL 7201950 A NL7201950 A NL 7201950A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/249—Deacidifying or drying the crystals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- 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)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Gasification And Melting Of Waste (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712107910 DE2107910C3 (de) | 1971-02-19 | Verfahren zur Verbrennung von Ammoniumsulfat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201950A true NL7201950A (en:Method) | 1972-08-22 |
Family
ID=5799205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201950A NL7201950A (en:Method) | 1971-02-19 | 1972-02-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3795731A (en:Method) |
| AT (1) | AT309469B (en:Method) |
| BE (1) | BE779490A (en:Method) |
| CH (1) | CH564485A5 (en:Method) |
| ES (1) | ES399594A1 (en:Method) |
| FR (1) | FR2125328B1 (en:Method) |
| GB (1) | GB1367241A (en:Method) |
| IT (1) | IT947581B (en:Method) |
| NL (1) | NL7201950A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2130036B2 (de) * | 1971-06-18 | 1977-02-10 | Davy Powergas GmbH, 5000 Köln | Verfahren zur herstellung von lactamen |
| DE2332886B2 (de) * | 1973-06-28 | 1975-05-07 | Davy Powergas Gmbh, 5000 Koeln | Verfahren zur Gewinnung von Schwefel aus Ammoniumsalzen von Schwefelsauerstoffsäuren |
| US4073862A (en) * | 1973-08-24 | 1978-02-14 | Dr. C. Otto & Comp. G.M.B.H. | Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases |
| JPS523261A (en) * | 1975-06-24 | 1977-01-11 | Sumitomo Chem Co Ltd | Purification method for polluted water |
| DE2708919C2 (de) * | 1977-03-02 | 1982-05-27 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zur Reinigung von SO↓2↓-haltigen Industrieabgasen |
| GB8610856D0 (en) * | 1986-05-02 | 1986-06-11 | Boc Group Plc | Treatment of waste material |
| DE4101497A1 (de) * | 1991-01-19 | 1992-07-23 | Basf Ag | Verfahren zur thermischen aufarbeitung ammoniumsulfathaltiger rueckstaende insbesondere ammoniumsulfathaltiger abwaesser |
| WO2001010776A1 (en) | 1999-08-05 | 2001-02-15 | Novus International, Inc. | Reductive combustion of ammonium salts of sulfuric acid |
| CN112174165A (zh) * | 2019-07-03 | 2021-01-05 | 强方投顾股份有限公司 | 半导体级氨水及硫酸回收循环制造方法 |
-
1972
- 1972-01-03 GB GB10872A patent/GB1367241A/en not_active Expired
- 1972-02-08 FR FR7204117A patent/FR2125328B1/fr not_active Expired
- 1972-02-08 ES ES399594A patent/ES399594A1/es not_active Expired
- 1972-02-09 AT AT103072A patent/AT309469B/de not_active IP Right Cessation
- 1972-02-15 IT IT20588/72A patent/IT947581B/it active
- 1972-02-15 NL NL7201950A patent/NL7201950A/xx unknown
- 1972-02-17 BE BE779490A patent/BE779490A/xx unknown
- 1972-02-17 CH CH226672A patent/CH564485A5/xx not_active IP Right Cessation
- 1972-02-22 US US00228258A patent/US3795731A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT947581B (it) | 1973-05-30 |
| BE779490A (fr) | 1972-06-16 |
| ES399594A1 (es) | 1974-11-01 |
| DE2107910B2 (de) | 1974-05-16 |
| FR2125328A1 (en:Method) | 1972-09-29 |
| FR2125328B1 (en:Method) | 1977-01-14 |
| AT309469B (de) | 1973-08-27 |
| GB1367241A (en) | 1974-09-18 |
| DE2107910A1 (de) | 1972-09-14 |
| US3795731A (en) | 1974-03-05 |
| CH564485A5 (en:Method) | 1975-07-31 |