BE523563A - - Google Patents
Info
- Publication number
- BE523563A BE523563A BE523563DA BE523563A BE 523563 A BE523563 A BE 523563A BE 523563D A BE523563D A BE 523563DA BE 523563 A BE523563 A BE 523563A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
- C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US315243A US2921005A (en) | 1952-10-17 | 1952-10-17 | Electrolytic conversions with permselective membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523563A true BE523563A (US06649357-20031118-C00005.png) |
Family
ID=23223516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523563D BE523563A (US06649357-20031118-C00005.png) | 1952-10-17 |
Country Status (7)
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247133A (en) * | 1956-06-18 | 1966-04-19 | American Mach & Foundry | Method of forming graft copolymer ion exchange membranes |
| US3330749A (en) * | 1958-02-11 | 1967-07-11 | Takeda Chemical Industries Ltd | Process for treating amino acid solution |
| US3220941A (en) * | 1960-08-03 | 1965-11-30 | Hooker Chemical Corp | Method for electrolysis |
| US3113911A (en) * | 1960-09-06 | 1963-12-10 | Armour Pharma | Process of preparing aluminum chlorhydroxides and aluminum hydroxide |
| NL269837A (US06649357-20031118-C00005.png) * | 1960-10-04 | |||
| US3193480A (en) * | 1963-02-01 | 1965-07-06 | Monsanto Co | Adiponitrile process |
| US3105023A (en) * | 1961-03-14 | 1963-09-24 | Standard Oil Co | Electrochemical manufacture of cyanogen halides |
| US3433726A (en) * | 1962-06-08 | 1969-03-18 | Ionics | Method and apparatus for treating liquid milk products |
| US3335079A (en) * | 1962-11-19 | 1967-08-08 | American Mach & Foundry | Electrodialysis apparatus including vertically suspended ion exchange membranes |
| US3250392A (en) * | 1964-02-17 | 1966-05-10 | Honeywell Inc | Water softener system control apparatus |
| US3395087A (en) * | 1964-06-09 | 1968-07-30 | Sulphite Products Corp | Electrodialysis cell |
| OA02233A (fr) * | 1965-07-01 | 1970-05-05 | Ch Gervais S A | Perfectionnements apportés à la fabrication de pâtes à fromage et caillés de lait. |
| US3411998A (en) * | 1966-04-06 | 1968-11-19 | Gen Dynamics Corp | Process for reclaiming spent alkali metal carboxylate solutions |
| US3776530A (en) * | 1971-03-25 | 1973-12-04 | Lau Inc | Electrodialytic demineralizing unit for humidification purposes |
| US3964985A (en) * | 1974-10-29 | 1976-06-22 | Ionics, Incorporated | Electrodialysis apparatus and process for ion modification |
| FR2434872A1 (fr) * | 1978-08-30 | 1980-03-28 | Air Liquide | Procede de preparation de peroxydisulfate de metaux alcalins et d'ammonium |
| DE2947789C2 (de) | 1979-11-28 | 1981-10-15 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur elektrolytischen Gewinnung von Wasserstoff und dafür geeignete Elektrolysezelle |
| FR2476077A1 (fr) * | 1980-02-19 | 1981-08-21 | Rhone Poulenc Ind | Nouveau procede de preparation de la methionine |
| US4391841A (en) * | 1980-03-28 | 1983-07-05 | Kollmorgen Technologies Corporation | Passivation of metallic equipment surfaces in electroless copper deposition processes |
| DE3126860A1 (de) * | 1981-07-08 | 1983-01-27 | BIOTRONIK Wissenschaftliche Geräte GmbH, 6000 Frankfurt | Verfahren und vorrichtung zur quantitativen bestimmung von kationen oder anionen durch ionenchromatographie |
| US4684453A (en) * | 1984-10-26 | 1987-08-04 | Vaughan Daniel J | Purification of dye baths |
| US4652350A (en) * | 1984-12-07 | 1987-03-24 | The Dow Chemical Company | Electrochemical process |
| EP0184381B1 (en) * | 1984-12-07 | 1989-05-31 | The Dow Chemical Company | Electrochemical process and cell |
| US4566956A (en) * | 1984-12-07 | 1986-01-28 | The Dow Chemical Company | Electrochemical conversion of soluble salts of insoluble acids to their acid form |
| JPS61261488A (ja) * | 1985-05-15 | 1986-11-19 | Musashino Kagaku Kenkyusho:Kk | アミノ酸アルカリ金属塩の電解法 |
| DE3542861A1 (de) * | 1985-12-04 | 1987-06-11 | Huels Chemische Werke Ag | Verfahren zur gewinnung von l-aepfelsaeure |
| CA1337562C (en) * | 1989-04-14 | 1995-11-14 | Daniel A. D. Boateng | Method for separating dissolved species by electrodialysis |
| US4985127A (en) * | 1989-12-29 | 1991-01-15 | Vaughan Daniel J | Electrodialytic conversion of multivalent metal salts using sulfonate ions |
| US5310465A (en) * | 1990-06-14 | 1994-05-10 | Vaughan Daniel J | Electrodialytic oxydation-reduction of metals |
| US6140428A (en) * | 1992-06-17 | 2000-10-31 | Basf Aktiengesellschaft | Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents |
| DE4342668A1 (de) * | 1993-12-15 | 1995-06-22 | Basf Ag | Verfahren zur Gewinnung von Carbonsäuren aus ihren Salzen |
| CN105087677A (zh) * | 2014-04-21 | 2015-11-25 | 怀来县长城生物化学工程有限公司 | 基于双极膜电渗析技术的d-(-)-酒石酸清洁生产工艺 |
| CN105087676A (zh) * | 2014-04-21 | 2015-11-25 | 怀来县长城生物化学工程有限公司 | 基于双极膜电渗析技术的l-(+)-酒石酸清洁生产工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2592686A (en) * | 1952-04-15 | Electrolytic production of fatty | ||
| US634271A (en) * | 1898-01-21 | 1899-10-03 | Henri Plater-Syberg | Process of extracting acetic acid from alkaline acetates. |
| US2033732A (en) * | 1934-08-27 | 1936-03-10 | Firm Hanseatische Muhlenwerke | Process for the working up of soaps |
| NL96474C (US06649357-20031118-C00005.png) * | 1949-07-09 | |||
| US2636852A (en) * | 1949-07-09 | 1953-04-28 | Ionics | Method of electrodialyzing aqueous solutions and apparatus therefor |
| BE504756A (US06649357-20031118-C00005.png) * | 1950-07-21 |
-
0
- BE BE523563D patent/BE523563A/xx unknown
- NL NL82530D patent/NL82530C/xx active
-
1952
- 1952-10-17 US US315243A patent/US2921005A/en not_active Expired - Lifetime
-
1953
- 1953-10-06 GB GB27396/53A patent/GB767103A/en not_active Expired
- 1953-10-13 FR FR1084927D patent/FR1084927A/fr not_active Expired
- 1953-10-15 DE DER12751A patent/DE1054068B/de active Pending
- 1953-10-16 CH CH327721D patent/CH327721A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH327721A (fr) | 1958-02-15 |
| DE1054068B (de) | 1959-04-02 |
| GB767103A (en) | 1957-01-30 |
| NL82530C (US06649357-20031118-C00005.png) | |
| FR1084927A (fr) | 1955-01-25 |
| US2921005A (en) | 1960-01-12 |
