FR2175642B2 - - Google Patents
Info
- Publication number
- FR2175642B2 FR2175642B2 FR7209286A FR7209286A FR2175642B2 FR 2175642 B2 FR2175642 B2 FR 2175642B2 FR 7209286 A FR7209286 A FR 7209286A FR 7209286 A FR7209286 A FR 7209286A FR 2175642 B2 FR2175642 B2 FR 2175642B2
- 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.)
- Expired
Links
Classifications
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7209286A FR2175642A2 (en) | 1972-03-13 | 1972-03-13 | Hydrophobic activation of expansible solids - using chromium salts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7209286A FR2175642A2 (en) | 1972-03-13 | 1972-03-13 | Hydrophobic activation of expansible solids - using chromium salts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2175642A2 FR2175642A2 (en) | 1973-10-26 |
| FR2175642B2 true FR2175642B2 (enFirst) | 1979-01-26 |
Family
ID=9095336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7209286A Granted FR2175642A2 (en) | 1972-03-13 | 1972-03-13 | Hydrophobic activation of expansible solids - using chromium salts |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2175642A2 (enFirst) |
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1972
- 1972-03-13 FR FR7209286A patent/FR2175642A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2175642A2 (en) | 1973-10-26 |