BE832943A - Procede de purification d'eaux residuaires contenant du sulfate d'ammoniaque - Google Patents
Procede de purification d'eaux residuaires contenant du sulfate d'ammoniaqueInfo
- Publication number
- BE832943A BE832943A BE1006855A BE1006855A BE832943A BE 832943 A BE832943 A BE 832943A BE 1006855 A BE1006855 A BE 1006855A BE 1006855 A BE1006855 A BE 1006855A BE 832943 A BE832943 A BE 832943A
- Authority
- BE
- Belgium
- Prior art keywords
- waste water
- water containing
- containing ammonia
- purifying waste
- ammonia sulphate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
-
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7430412A FR2283867A1 (fr) | 1974-09-05 | 1974-09-05 | Procede de traitement d'eaux residuaires contenant du sulfate d'ammoniaque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE832943A true BE832943A (fr) | 1976-03-01 |
Family
ID=9142871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1006855A BE832943A (fr) | 1974-09-05 | 1975-09-01 | Procede de purification d'eaux residuaires contenant du sulfate d'ammoniaque |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4058591A (fr) |
| JP (1) | JPS5151155A (fr) |
| BE (1) | BE832943A (fr) |
| DE (1) | DE2537893A1 (fr) |
| ES (1) | ES440733A1 (fr) |
| FR (1) | FR2283867A1 (fr) |
| GB (1) | GB1488735A (fr) |
| IT (1) | IT1042218B (fr) |
| NL (1) | NL7510416A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955595B (zh) * | 2017-04-19 | 2020-03-20 | 成都天立化工科技有限公司 | 一种脱硫塔中脱硫剂单质硫磺的再生方法 |
| CN109626696A (zh) * | 2019-01-29 | 2019-04-16 | 连云港清泰化工有限公司 | 一种硫化钠和亚硫酸钠混合废水的回收处理工艺 |
| CN111748012A (zh) * | 2020-06-22 | 2020-10-09 | 广东闻扬环境科技有限公司 | 含氨蛋白原液回收铵与浓缩蛋白原液装置及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1108705A (en) * | 1913-05-31 | 1914-08-25 | John William Cobb | Process of extracting ammonia and sulfur compounds from gas. |
| US1274247A (en) * | 1917-07-21 | 1918-07-30 | Lonza Ag | Process for oxidizing ammonium sulfite to ammonium sulfate. |
| GB378684A (en) * | 1931-05-13 | 1932-08-18 | Metallgesellschaft Ag | Process for the production of alkali sulphates and sulphur |
| US2856267A (en) * | 1954-04-12 | 1958-10-14 | Kamlet Jonas | Recovery of hydrogen sulphide from waste sludge acid |
| US2862789A (en) * | 1954-05-17 | 1958-12-02 | Cons Mining & Smelting Co | Treatment of flue gases |
| FR1568748A (fr) * | 1967-06-26 | 1969-05-30 | ||
| US3729551A (en) * | 1971-01-07 | 1973-04-24 | Cons Coal Co | Conversion of calcium sulfate to calcium oxide and elemental sulfur |
| FR2179513B1 (fr) * | 1972-04-10 | 1975-03-21 | Inst Francais Du Petrole |
-
1974
- 1974-09-05 FR FR7430412A patent/FR2283867A1/fr active Granted
-
1975
- 1975-08-26 DE DE19752537893 patent/DE2537893A1/de not_active Withdrawn
- 1975-08-26 US US05/607,802 patent/US4058591A/en not_active Expired - Lifetime
- 1975-08-28 GB GB35564/75A patent/GB1488735A/en not_active Expired
- 1975-08-29 JP JP50105557A patent/JPS5151155A/ja active Pending
- 1975-09-01 BE BE1006855A patent/BE832943A/fr unknown
- 1975-09-02 IT IT26795/75A patent/IT1042218B/it active
- 1975-09-03 NL NL7510416A patent/NL7510416A/xx not_active Application Discontinuation
- 1975-09-04 ES ES440733A patent/ES440733A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES440733A1 (es) | 1977-03-16 |
| JPS5151155A (en) | 1976-05-06 |
| FR2283867A1 (fr) | 1976-04-02 |
| US4058591A (en) | 1977-11-15 |
| NL7510416A (nl) | 1976-03-09 |
| DE2537893A1 (de) | 1976-03-18 |
| GB1488735A (en) | 1977-10-12 |
| IT1042218B (it) | 1980-01-30 |
| FR2283867B1 (fr) | 1976-12-31 |
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