NL7214191A - - Google Patents
Info
- Publication number
- NL7214191A NL7214191A NL7214191A NL7214191A NL7214191A NL 7214191 A NL7214191 A NL 7214191A NL 7214191 A NL7214191 A NL 7214191A NL 7214191 A NL7214191 A NL 7214191A NL 7214191 A NL7214191 A NL 7214191A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19110671A | 1971-10-20 | 1971-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7214191A true NL7214191A (en) | 1973-04-25 |
Family
ID=22704168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7214191A NL7214191A (en) | 1971-10-20 | 1972-10-20 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4850986A (en) |
| DE (1) | DE2251610A1 (en) |
| IT (1) | IT966438B (en) |
| NL (1) | NL7214191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242598A (en) * | 1991-08-14 | 1993-09-07 | Envirogen, Inc. | Solid phase extraction |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750688A (en) * | 1972-06-26 | 1973-08-07 | Dow Chemical Co | Valve and method for aqueous systems |
| US4190531A (en) * | 1978-01-03 | 1980-02-26 | Ciba-Geigy Corporation | Method of concentrating and collecting oil spills |
| FI60693C (en) * | 1979-05-23 | 1982-03-10 | Ahlstroem Oy | FOERFARANDE FOER REGENERERING AV MINERALULL SOM ANVAENDS FOER BEKAEMPNING AV OLJA ELLER LIKNANDE AEMNEN |
| DE3423885A1 (en) * | 1983-07-18 | 1985-01-31 | Hermann 8217 Grassau Meynen | Absorbent for oil or oleaginous substances |
| IT1250639B (en) * | 1991-07-04 | 1995-04-21 | Enichem Elastomers | METHOD FOR THE REMOVAL OF HYDROCARBON PRODUCTS FROM THE SURFACE OF A WATER MEDIUM |
| DE4320908A1 (en) * | 1993-06-18 | 1994-12-22 | Siegmund Piotrowski | Oil-binding agent |
| CN105209578B (en) * | 2013-03-18 | 2018-01-05 | 陶氏环球技术有限责任公司 | From the method for powder extract oil |
-
1972
- 1972-10-20 DE DE19722251610 patent/DE2251610A1/en active Pending
- 1972-10-20 NL NL7214191A patent/NL7214191A/xx unknown
- 1972-10-20 IT IT5350872A patent/IT966438B/en active
- 1972-10-20 JP JP10517272A patent/JPS4850986A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242598A (en) * | 1991-08-14 | 1993-09-07 | Envirogen, Inc. | Solid phase extraction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4850986A (en) | 1973-07-18 |
| IT966438B (en) | 1974-02-11 |
| DE2251610A1 (en) | 1973-05-03 |