FR2013101A1 - - Google Patents
Info
- Publication number
- FR2013101A1 FR2013101A1 FR6923696A FR6923696A FR2013101A1 FR 2013101 A1 FR2013101 A1 FR 2013101A1 FR 6923696 A FR6923696 A FR 6923696A FR 6923696 A FR6923696 A FR 6923696A FR 2013101 A1 FR2013101 A1 FR 2013101A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74552868A | 1968-07-17 | 1968-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2013101A1 true FR2013101A1 (en) | 1970-03-27 |
Family
ID=24997065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6923696A Withdrawn FR2013101A1 (en) | 1968-07-17 | 1969-07-11 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2013101A1 (en) |
GB (1) | GB1249573A (en) |
-
1969
- 1969-07-08 GB GB3446469A patent/GB1249573A/en not_active Expired
- 1969-07-11 FR FR6923696A patent/FR2013101A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1934645A1 (en) | 1970-09-10 |
DE1934645B2 (en) | 1972-08-03 |
GB1249573A (en) | 1971-10-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |