FR2120581A5 - - Google Patents
Info
- Publication number
- FR2120581A5 FR2120581A5 FR7100851A FR7100851A FR2120581A5 FR 2120581 A5 FR2120581 A5 FR 2120581A5 FR 7100851 A FR7100851 A FR 7100851A FR 7100851 A FR7100851 A FR 7100851A FR 2120581 A5 FR2120581 A5 FR 2120581A5
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
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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
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
- G01N33/1833—Oil in water
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7100851A FR2120581A5 (fr) | 1971-01-06 | 1971-01-06 | |
CH40771A CH533994A (fr) | 1971-01-06 | 1971-01-12 | Cartouche fiiltrante |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7100851A FR2120581A5 (fr) | 1971-01-06 | 1971-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2120581A5 true FR2120581A5 (fr) | 1972-08-18 |
Family
ID=9070146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7100851A Expired FR2120581A5 (fr) | 1971-01-06 | 1971-01-06 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH533994A (fr) |
FR (1) | FR2120581A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381555A1 (fr) * | 1977-02-26 | 1978-09-22 | Riensch & Held | Procede pour mise en evidence de la saturation en graisse d'un materiau filtrant et filtre a graisse correspondant, particulierement pour hottes d'extraction de vapeurs |
FR2428457A2 (fr) * | 1978-06-15 | 1980-01-11 | Riensch & Held | Filtre a graisse, en particulier pour hottes d'extraction de vapeurs |
EP0135012A1 (fr) * | 1983-07-16 | 1985-03-27 | Christian Heinrich Sandler GmbH & Co. KG | Mat filtrant à indicateur de graisse |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8815452D0 (en) * | 1988-06-29 | 1988-08-03 | Addis Ltd | Filter cartridges & filter assemblies |
-
1971
- 1971-01-06 FR FR7100851A patent/FR2120581A5/fr not_active Expired
- 1971-01-12 CH CH40771A patent/CH533994A/fr not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381555A1 (fr) * | 1977-02-26 | 1978-09-22 | Riensch & Held | Procede pour mise en evidence de la saturation en graisse d'un materiau filtrant et filtre a graisse correspondant, particulierement pour hottes d'extraction de vapeurs |
FR2428457A2 (fr) * | 1978-06-15 | 1980-01-11 | Riensch & Held | Filtre a graisse, en particulier pour hottes d'extraction de vapeurs |
EP0135012A1 (fr) * | 1983-07-16 | 1985-03-27 | Christian Heinrich Sandler GmbH & Co. KG | Mat filtrant à indicateur de graisse |
Also Published As
Publication number | Publication date |
---|---|
CH533994A (fr) | 1973-02-28 |