FR2278634B1 - - Google Patents
Info
- Publication number
- FR2278634B1 FR2278634B1 FR7521904A FR7521904A FR2278634B1 FR 2278634 B1 FR2278634 B1 FR 2278634B1 FR 7521904 A FR7521904 A FR 7521904A FR 7521904 A FR7521904 A FR 7521904A FR 2278634 B1 FR2278634 B1 FR 2278634B1
- 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
-
- 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
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/02—Processes using inorganic exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48850374A | 1974-07-15 | 1974-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278634A1 FR2278634A1 (fr) | 1976-02-13 |
| FR2278634B1 true FR2278634B1 (US06811534-20041102-M00003.png) | 1979-05-11 |
Family
ID=23939926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521904A Granted FR2278634A1 (fr) | 1974-07-15 | 1975-07-11 | Procede d'extraction d'ions ammonium de solutions aqueuses par echange avec des zeolites |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3071695D1 (en) * | 1979-09-04 | 1986-09-18 | Joseph Davidovits | Synthetic inorganic polymer of the silicoaluminate family and process for the preparation thereof; moulded articles containing this polymer, and process for their preparation |
| CA1191128A (en) * | 1980-08-27 | 1985-07-30 | Union Carbide Corporation | Removal of uremic substances with zeolite ion- exchangers |
| GB2097696B (en) * | 1981-05-04 | 1985-07-10 | Purdue Research Foundation | Sorbent mixture for use in hemodialysis |
| DE3530498C2 (de) * | 1985-08-27 | 1995-07-13 | Miljoevern Umwelt Technik Inge | Verfahren zur Entfernung von Ammoniumionen aus Abwässern |
| DE4138670A1 (de) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | Verfahren zur gewinnung von landwirtschaftlich verwertbarem klaerschlamm |
| DE19747444A1 (de) * | 1997-10-28 | 1999-04-29 | Preussenelektra Ag | Verfahren zur selektiven Eliminierung von Ammoniak bzw. Ammonium-Ionen aus einer wässrigen Lösung |
| JP4953577B2 (ja) * | 2005-02-18 | 2012-06-13 | メタウォーター株式会社 | 水素転換触媒へのアンモニア供給方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723308A (en) * | 1970-11-16 | 1973-03-27 | D Breck | Process for removal of ammonia from waste water streams |
| SE7403799L (US06811534-20041102-M00003.png) * | 1974-03-21 | 1975-09-22 | Gambro Ab |
-
1975
- 1975-07-07 CA CA230,885A patent/CA1048175A/en not_active Expired
- 1975-07-11 FR FR7521904A patent/FR2278634A1/fr active Granted
- 1975-07-12 DE DE19752531338 patent/DE2531338C3/de not_active Expired
- 1975-07-14 GB GB2944375A patent/GB1510018A/en not_active Expired
- 1975-07-14 JP JP50085428A patent/JPS5134886A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2278634A1 (fr) | 1976-02-13 |
| GB1510018A (en) | 1978-05-10 |
| DE2531338C3 (de) | 1981-10-08 |
| CA1048175A (en) | 1979-02-06 |
| DE2531338A1 (de) | 1976-02-12 |
| DE2531338B2 (de) | 1980-11-13 |
| JPS5134886A (en) | 1976-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |