FR2252297B1 - - Google Patents
Info
- Publication number
- FR2252297B1 FR2252297B1 FR7438402A FR7438402A FR2252297B1 FR 2252297 B1 FR2252297 B1 FR 2252297B1 FR 7438402 A FR7438402 A FR 7438402A FR 7438402 A FR7438402 A FR 7438402A FR 2252297 B1 FR2252297 B1 FR 2252297B1
- 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
-
- 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
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2358808A DE2358808A1 (en) | 1973-11-26 | 1973-11-26 | METHOD OF OBTAINING OIL |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2252297A1 FR2252297A1 (en) | 1975-06-20 |
| FR2252297B1 true FR2252297B1 (en) | 1978-11-24 |
Family
ID=5899077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7438402A Granted FR2252297A1 (en) | 1973-11-26 | 1974-11-22 | Absorption of oil from contaminated water or ground - using cellulose particles modified with organic isocyanates, fatty acids or derivs. |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5084482A (en) |
| AT (1) | AT335376B (en) |
| AU (1) | AU7554874A (en) |
| BE (1) | BE822567A (en) |
| BR (1) | BR7409850A (en) |
| CH (1) | CH602493A5 (en) |
| DE (1) | DE2358808A1 (en) |
| ES (1) | ES432260A1 (en) |
| FI (1) | FI338974A (en) |
| FR (1) | FR2252297A1 (en) |
| IT (1) | IT1032139B (en) |
| NL (1) | NL7414934A (en) |
| SE (1) | SE7414649L (en) |
| ZA (1) | ZA747503B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734393A (en) * | 1985-06-20 | 1988-03-29 | H. Edward Lowe | Non-clay oil and grease absorbent |
| WO1990004455A1 (en) * | 1988-10-17 | 1990-05-03 | Anthony Ceaser | Oil spill absorbent material |
| US5248391A (en) * | 1992-09-10 | 1993-09-28 | Osa Oil Scavenger Absorbent | Oil absorbent material |
| US5888345A (en) | 1993-09-09 | 1999-03-30 | Marcal Paper Mills, Inc. | Absorbent granular product |
| US5807465A (en) * | 1993-09-09 | 1998-09-15 | Marcal Paper Mills, Inc. | Granular material containing recycled paper components |
| US5882480A (en) | 1993-09-09 | 1999-03-16 | Marcal Paper Mills, Inc. | Process for making granular material |
| US6019873A (en) | 1993-09-09 | 2000-02-01 | Marcal Paper Mills, Inc. | Floor absorbent granular product |
| US5951822A (en) * | 1993-09-09 | 1999-09-14 | Marcal Paper Mills, Inc. | Apparatus for making granular material |
| US5622600A (en) * | 1993-09-09 | 1997-04-22 | Marcal Paper Mills, Inc. | Dyed particulate or granular materials from recycled paper and process for making the materials |
| KR960705103A (en) * | 1993-09-09 | 1996-10-09 | 엔. 알. 마칼러스 | PROCESS AND APPARATUS FOR MANUFACTURING ABSORBENT GRANULAR MATERIAL |
| DE19613990A1 (en) | 1996-04-09 | 1997-10-16 | Wolff Walsrode Ag | Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low molecular weight urea derivatives and a process for the production and use thereof |
| GB2313068B (en) * | 1996-05-16 | 2000-03-01 | Axholme Resources Ltd | Liquid and gas purification and filtration |
| DE19707251A1 (en) * | 1997-02-25 | 1998-08-27 | Lucyna Budny | Adsorbent, method and device for cleaning oil-contaminated floors |
| DE19714059A1 (en) | 1997-04-05 | 1998-10-08 | Wolff Walsrode Ag | Thermoplastic material based on polysaccharides and a process for the production and use thereof |
| SI23548A (en) | 2010-11-17 | 2012-05-31 | Likon@Marko | The use of fibres obtained from seeds of populus trees for absorbent and filtering material and process and device for its producing |
| RU2463106C1 (en) * | 2011-03-24 | 2012-10-10 | Общество С Ограниченной Ответственностью "Аркон Технология" | Method of producing sorbent for cleaning water and soil of oil and oil products |
-
1973
- 1973-11-26 DE DE2358808A patent/DE2358808A1/en active Pending
-
1974
- 1974-11-15 NL NL7414934A patent/NL7414934A/en unknown
- 1974-11-20 AU AU75548/74A patent/AU7554874A/en not_active Expired
- 1974-11-21 CH CH1551274A patent/CH602493A5/xx not_active IP Right Cessation
- 1974-11-21 SE SE7414649A patent/SE7414649L/xx unknown
- 1974-11-22 IT IT54179/74A patent/IT1032139B/en active
- 1974-11-22 FR FR7438402A patent/FR2252297A1/en active Granted
- 1974-11-22 FI FI3389/74A patent/FI338974A/fi unknown
- 1974-11-25 ZA ZA00747503A patent/ZA747503B/en unknown
- 1974-11-25 AT AT941674A patent/AT335376B/en active
- 1974-11-25 BR BR9850/74A patent/BR7409850A/en unknown
- 1974-11-25 BE BE150829A patent/BE822567A/en unknown
- 1974-11-25 ES ES432260A patent/ES432260A1/en not_active Expired
- 1974-11-26 JP JP49136115A patent/JPS5084482A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2252297A1 (en) | 1975-06-20 |
| BE822567A (en) | 1975-05-26 |
| AT335376B (en) | 1977-03-10 |
| ATA941674A (en) | 1976-06-15 |
| NL7414934A (en) | 1975-05-28 |
| JPS5084482A (en) | 1975-07-08 |
| BR7409850A (en) | 1976-05-25 |
| FI338974A (en) | 1975-05-27 |
| CH602493A5 (en) | 1978-07-31 |
| ZA747503B (en) | 1976-01-28 |
| DE2358808A1 (en) | 1975-06-05 |
| ES432260A1 (en) | 1977-02-16 |
| AU7554874A (en) | 1976-05-20 |
| SE7414649L (en) | 1975-05-27 |
| IT1032139B (en) | 1979-05-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |