NL180739C - Werkwijze voor de bereiding van 4a-zeolieten met overwegend een deeltjesgrootte tussen 1 en 10 um. - Google Patents
Werkwijze voor de bereiding van 4a-zeolieten met overwegend een deeltjesgrootte tussen 1 en 10 um.Info
- Publication number
- NL180739C NL180739C NLAANVRAGE8000366,A NL8000366A NL180739C NL 180739 C NL180739 C NL 180739C NL 8000366 A NL8000366 A NL 8000366A NL 180739 C NL180739 C NL 180739C
- Authority
- NL
- Netherlands
- Prior art keywords
- zeolites
- preparation
- particular sizes
- sizes
- Prior art date
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
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
- C01B33/2815—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
- C01B33/2823—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L) from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica
-
- 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
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
- C02F5/04—Softening water by precipitation of the hardness using phosphates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/128—Aluminium silicates, e.g. zeolites
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/24—LTA, e.g. A, alpha, ZK-4, ZK-21, ZK-22
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Water Treatment By Sorption (AREA)
- Apparatus For Making Beverages (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19617/79A IT1165442B (it) | 1979-01-26 | 1979-01-26 | Zeoliti di tipo a,ad elevato grado di cristallinita' e a granulometria fine e processo per la loro produzione |
IT1961779 | 1979-01-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8000366A NL8000366A (nl) | 1980-07-29 |
NL180739B NL180739B (nl) | 1986-11-17 |
NL180739C true NL180739C (nl) | 1987-04-16 |
Family
ID=11159666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8000366,A NL180739C (nl) | 1979-01-26 | 1980-01-21 | Werkwijze voor de bereiding van 4a-zeolieten met overwegend een deeltjesgrootte tussen 1 en 10 um. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4649036A (nl) |
BE (1) | BE881347A (nl) |
DE (1) | DE3002278C2 (nl) |
FR (1) | FR2447349A1 (nl) |
GB (2) | GB2041902B (nl) |
IT (1) | IT1165442B (nl) |
NL (1) | NL180739C (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03131514A (ja) * | 1989-10-18 | 1991-06-05 | Tokushu Kika Kogyo Kk | イオン交換能等の機能を有した超微粒子アルミノ珪酸塩 |
US5474753A (en) * | 1990-11-09 | 1995-12-12 | Laviosa Rhone-Poulenc | Preparation of crystalline 4A zeolites |
DK0490011T3 (da) * | 1990-12-14 | 1994-11-07 | Foret Sa | Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit |
IT1250437B (it) * | 1991-07-01 | 1995-04-07 | Paolo Colombo | Sospensioni acquose stabili e facilmente pompabili di zeolite |
GB9322529D0 (en) * | 1993-11-02 | 1993-12-22 | Unilever Plc | Aluminosilicates |
IL108272A (en) * | 1994-01-05 | 1998-02-22 | Super Industry Ltd | Process for production of zeolites |
US7585490B2 (en) * | 2005-04-15 | 2009-09-08 | University Of Iowa Research Foundation | Synthesis and use of nanocrystalline zeolites |
WO2013003728A1 (en) | 2011-06-29 | 2013-01-03 | Pq Corporation | Zeolite impregnated with titanium dioxide |
CN111453743B (zh) * | 2020-03-19 | 2023-05-23 | 中铝山东新材料有限公司 | 一种洗涤助剂用改性4a沸石的制备方法及其产品 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3058805A (en) * | 1958-10-03 | 1962-10-16 | Bayer Ag | Process for the production of sodium zeolite a |
FR1240756A (fr) * | 1958-10-03 | 1960-09-09 | Bayer Ag | Procédé de préparation de zéolite sodique synthétique |
DE1667620C3 (de) * | 1967-08-09 | 1980-04-03 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur gelenkten Herstellung von Natriumaluminiumsilikaten mit vorbestimmten chemischen und/oder physikalischen Eigenschaften |
AT322511B (de) * | 1970-06-15 | 1975-05-26 | Martinswerk G M B H Fuer Chem | Verfahren zur direktherstellung eines reinen kristallinen zeolithischen molekularsiebes mit einer porenweite von 4å. |
AR208392A1 (es) * | 1973-05-07 | 1976-12-27 | Henkel & Cie Gmbh | Composicion para lavar blanquear o limpiar materiales resistentes especialmente textiles adicional a la patente no 201687 adicional a la no 253286 |
US4274975A (en) * | 1974-03-11 | 1981-06-23 | The Procter & Gamble Company | Detergent composition |
US3985669A (en) * | 1974-06-17 | 1976-10-12 | The Procter & Gamble Company | Detergent compositions |
US4041135A (en) * | 1975-07-25 | 1977-08-09 | J. M. Huber Corporation | Production of high capacity inorganic crystalline base exchange materials |
DE2651384C2 (de) * | 1976-11-11 | 1984-03-15 | Degussa Ag, 6000 Frankfurt | Verfahren zur Aufbereitung von Siliziumdioxid enthaltenden Abfallstäuben zu kristallinem zeolithischem Molekularsieb vom Typ A |
DE2651419A1 (de) * | 1976-11-11 | 1978-05-18 | Degussa | Kristallines zeolithpulver des typs a iv |
FR2392932A1 (fr) * | 1977-06-03 | 1978-12-29 | Rhone Poulenc Ind | Procede de fabrication d'un silico-aluminate alcalin cristallin, produit obtenu et application |
US4150100A (en) * | 1978-06-13 | 1979-04-17 | Pq Corporation | Preparing zeolite NaA |
-
1979
- 1979-01-26 IT IT19617/79A patent/IT1165442B/it active
-
1980
- 1980-01-21 NL NLAANVRAGE8000366,A patent/NL180739C/nl not_active IP Right Cessation
- 1980-01-22 FR FR8001283A patent/FR2447349A1/fr active Granted
- 1980-01-23 DE DE3002278A patent/DE3002278C2/de not_active Expired
- 1980-01-25 BE BE0/199109A patent/BE881347A/fr not_active IP Right Cessation
- 1980-01-28 GB GB8002858A patent/GB2041902B/en not_active Expired
-
1981
- 1981-07-28 GB GB8123146A patent/GB2089780B/en not_active Expired
-
1986
- 1986-03-31 US US06/845,495 patent/US4649036A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2447349A1 (fr) | 1980-08-22 |
FR2447349B1 (nl) | 1982-02-12 |
US4649036A (en) | 1987-03-10 |
BE881347A (fr) | 1980-07-25 |
GB2041902A (en) | 1980-09-17 |
DE3002278A1 (de) | 1980-08-07 |
NL8000366A (nl) | 1980-07-29 |
IT1165442B (it) | 1987-04-22 |
GB2089780A (en) | 1982-06-30 |
GB2041902B (en) | 1983-05-25 |
DE3002278C2 (de) | 1986-07-24 |
NL180739B (nl) | 1986-11-17 |
IT7919617A0 (it) | 1979-01-26 |
GB2089780B (en) | 1984-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
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