JPS57500332A - - Google Patents
Info
- Publication number
- JPS57500332A JPS57500332A JP56501174A JP50117481A JPS57500332A JP S57500332 A JPS57500332 A JP S57500332A JP 56501174 A JP56501174 A JP 56501174A JP 50117481 A JP50117481 A JP 50117481A JP S57500332 A JPS57500332 A JP S57500332A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/132,588 US4332031A (en) | 1980-03-21 | 1980-03-21 | Silica removal process and alumina composition used therein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57500332A true JPS57500332A (ja) | 1982-02-25 |
| JPH0327264B2 JPH0327264B2 (ja) | 1991-04-15 |
Family
ID=22454726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56501174A Expired - Lifetime JPH0327264B2 (ja) | 1980-03-21 | 1981-03-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4332031A (ja) |
| EP (1) | EP0047785B1 (ja) |
| JP (1) | JPH0327264B2 (ja) |
| DE (1) | DE3164969D1 (ja) |
| WO (1) | WO1981002807A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4648975A (en) * | 1983-08-17 | 1987-03-10 | Pedro B. Macedo | Process of using improved silica-based chromatographic supports containing additives |
| JPS60183595A (ja) * | 1984-03-01 | 1985-09-19 | 株式会社日立製作所 | 沸騰水型原子力発電プラントの運転方法 |
| FR2616259B1 (fr) * | 1987-06-02 | 1993-11-12 | Electricite De France | Procede et dispositif de mesure de la concentration en lithium dans le circuit primaire de refroidissement d'un reacteur nucleaire |
| US5512181A (en) * | 1993-11-01 | 1996-04-30 | Nalco Chemical Company | Removing silica from cooling waters with colloidal alumina and dialysis |
| BE1009548A3 (nl) * | 1995-08-23 | 1997-05-06 | Bekaert Sa Nv | Dun textieldoek omvattende bundels metaalfilamenten. |
| US5665239A (en) * | 1996-01-16 | 1997-09-09 | Culligan International Company | Processes for deionization and demineralization of fluids |
| US5867549A (en) * | 1996-09-18 | 1999-02-02 | Electric Power Research Institute, Inc. | Inhibition of silica dissolution in an aqueous environment |
| US20110203928A1 (en) * | 2010-02-25 | 2011-08-25 | General Electric Company | Silica remediation in water |
| TWI434725B (zh) * | 2011-03-08 | 2014-04-21 | Asia Union Electronical Chemical Corp | 利用氫氧基化合物和離子交換樹脂吸附以純化氟酸系蝕刻液的處理方法 |
| US11254610B2 (en) | 2018-06-04 | 2022-02-22 | Lhoist North America, Inc. | Composition and method for simultaneous water softening and silica removal in boiler feed water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322556A (en) * | 1976-08-13 | 1978-03-02 | Mitsubishi Gas Chem Co Inc | Transparent polycarbonate resin compositions of high fluidity |
| JPS5336438A (en) * | 1976-09-16 | 1978-04-04 | Mitsubishi Electric Corp | Input/output control unit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1860781A (en) * | 1927-06-04 | 1932-05-31 | Permutit Co | Removing silica from water |
| FR891065A (fr) * | 1941-01-03 | 1944-02-25 | Philips & Pain Ets | Procédé pour l'élimination de la silice de l'eau et des solutions aqueuses |
| US2402959A (en) * | 1943-05-13 | 1946-07-02 | Infilco Inc | Removal of boron from boron polluted substances |
| US2504695A (en) * | 1945-04-14 | 1950-04-18 | Dorr Co | Process for removing silica from water by way of ion exchange |
| CA935571A (en) * | 1970-05-19 | 1973-10-16 | Westinghouse Electric Corporation | Boron control system for a nuclear power plant |
| US3928192A (en) * | 1974-06-06 | 1975-12-23 | Aerojet General Co | Buffered, weak ion-exchange water demineralization process |
| AT357951B (de) * | 1977-06-10 | 1980-08-11 | Kernforschungsz Karlsruhe | Verfahren zur abwasserreinigung mit hilfe eines sorptionsmittels |
-
1980
- 1980-03-21 US US06/132,588 patent/US4332031A/en not_active Expired - Lifetime
-
1981
- 1981-03-23 JP JP56501174A patent/JPH0327264B2/ja not_active Expired - Lifetime
- 1981-03-23 WO PCT/US1981/000359 patent/WO1981002807A1/en active IP Right Grant
- 1981-03-23 DE DE8181900915T patent/DE3164969D1/de not_active Expired
- 1981-03-23 EP EP81900915A patent/EP0047785B1/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322556A (en) * | 1976-08-13 | 1978-03-02 | Mitsubishi Gas Chem Co Inc | Transparent polycarbonate resin compositions of high fluidity |
| JPS5336438A (en) * | 1976-09-16 | 1978-04-04 | Mitsubishi Electric Corp | Input/output control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0047785A1 (en) | 1982-03-24 |
| EP0047785B1 (en) | 1984-07-25 |
| EP0047785A4 (en) | 1982-07-19 |
| JPH0327264B2 (ja) | 1991-04-15 |
| US4332031A (en) | 1982-05-25 |
| DE3164969D1 (en) | 1984-08-30 |
| WO1981002807A1 (en) | 1981-10-01 |