CA1057272A - Process for producing grit-free zeolitic molecular sieves - Google Patents

Process for producing grit-free zeolitic molecular sieves

Info

Publication number: CA1057272A
Authority: CA; Canada
Prior art keywords: particles; molar ratio; water; process according; crystallization
Prior art date: 1974-10-02
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

Application number

CA236,911A

Other languages

English (en)

French (fr)

Other versions

CA236911S (en

Inventor

Wolgang Roebke

Dieter Kneitel

Ehrfried Parr

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Henkel AG and Co KGaA

Evonik Operations GmbH

Original Assignee

Henkel AG and Co KGaA

Deutsche Gold und Silber Scheideanstalt

Priority date (The priority date 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 date listed.)

1974-10-02

Filing date

1975-10-02

Publication date

1979-06-26

1975-10-02 Application filed by Henkel AG and Co KGaA, Deutsche Gold und Silber Scheideanstalt filed Critical Henkel AG and Co KGaA

1979-06-26 Application granted granted Critical

1979-06-26 Publication of CA1057272A publication Critical patent/CA1057272A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 37
230000008569 process Effects 0.000 title claims abstract description 34
239000002808 molecular sieve Substances 0.000 title claims abstract description 16
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 15
239000002245 particle Substances 0.000 claims abstract description 53
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
230000015572 biosynthetic process Effects 0.000 claims abstract description 26
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
238000003786 synthesis reaction Methods 0.000 claims abstract description 23
239000000203 mixture Substances 0.000 claims abstract description 21
238000002425 crystallisation Methods 0.000 claims abstract description 20
230000008025 crystallization Effects 0.000 claims abstract description 19
238000005496 tempering Methods 0.000 claims abstract description 16
229910052681 coesite Inorganic materials 0.000 claims abstract description 13
229910052906 cristobalite Inorganic materials 0.000 claims abstract description 13
239000000377 silicon dioxide Substances 0.000 claims abstract description 13
235000012239 silicon dioxide Nutrition 0.000 claims abstract description 13
229910052682 stishovite Inorganic materials 0.000 claims abstract description 13
229910052905 tridymite Inorganic materials 0.000 claims abstract description 13
238000001556 precipitation Methods 0.000 claims abstract description 11
229910021536 Zeolite Inorganic materials 0.000 claims abstract description 10
150000004645 aluminates Chemical class 0.000 claims abstract description 10
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 10
239000010457 zeolite Substances 0.000 claims abstract description 10
229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 8
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 7
238000001228 spectrum Methods 0.000 claims abstract description 7
239000000725 suspension Substances 0.000 claims abstract description 7
229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract description 5
239000005995 Aluminium silicate Substances 0.000 claims abstract description 4
PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims abstract description 4
235000012211 aluminium silicate Nutrition 0.000 claims abstract description 4
229910052593 corundum Inorganic materials 0.000 claims abstract description 4
238000005216 hydrothermal crystallization Methods 0.000 claims abstract description 4
229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 4
230000036571 hydration Effects 0.000 claims abstract description 3
238000006703 hydration reaction Methods 0.000 claims abstract description 3
238000010008 shearing Methods 0.000 claims description 21
VXJCGWRIPCFWIB-UHFFFAOYSA-N hexadecasodium tetrasilicate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] VXJCGWRIPCFWIB-UHFFFAOYSA-N 0.000 claims description 9
230000000694 effects Effects 0.000 claims description 7
238000003756 stirring Methods 0.000 claims description 6
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 3
229910001388 sodium aluminate Inorganic materials 0.000 claims description 3
238000004064 recycling Methods 0.000 claims description 2
239000004115 Sodium Silicate Substances 0.000 claims 1
-1 aluminate sodium silicate Chemical class 0.000 claims 1
239000012452 mother liquor Substances 0.000 claims 1
229910052911 sodium silicate Inorganic materials 0.000 claims 1
150000002500 ions Chemical class 0.000 abstract description 9
239000003599 detergent Substances 0.000 abstract description 7
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 4
229910019142 PO4 Inorganic materials 0.000 abstract description 4
229910052708 sodium Inorganic materials 0.000 abstract description 4
239000011734 sodium Substances 0.000 abstract description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 3
239000010452 phosphate Substances 0.000 abstract description 3
239000000047 product Substances 0.000 description 14
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 8
238000005265 energy consumption Methods 0.000 description 5
239000003513 alkali Substances 0.000 description 4
239000013078 crystal Substances 0.000 description 4
238000009826 distribution Methods 0.000 description 4
238000004062 sedimentation Methods 0.000 description 4
235000011121 sodium hydroxide Nutrition 0.000 description 4
238000005406 washing Methods 0.000 description 4
230000009471 action Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
230000002349 favourable effect Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
235000021317 phosphate Nutrition 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000004744 fabric Substances 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
206010002368 Anger Diseases 0.000 description 1
239000004902 Softening Agent Substances 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
238000002083 X-ray spectrum Methods 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000011362 coarse particle Substances 0.000 description 1
238000011161 development Methods 0.000 description 1
WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000002285 radioactive effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
229910001948 sodium oxide Inorganic materials 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- 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
- 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)
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Detergent Compositions (AREA)
Treatment Of Water By Ion Exchange (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA236,911A 1974-10-02 1975-10-02 Process for producing grit-free zeolitic molecular sieves Expired CA1057272A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2447021A DE2447021C3 (de)	1974-10-02	1974-10-02	Kristallines Zeolithpulver des Typs A und das Verfahren zu seiner Herstellung

Publications (1)

Publication Number	Publication Date
CA1057272A true CA1057272A (en)	1979-06-26

Family

ID=5927336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236,911A Expired CA1057272A (en)	1974-10-02	1975-10-02	Process for producing grit-free zeolitic molecular sieves

Country Status (12)

Country	Link
JP (2)	JPS5184790A (de)
AT (1)	AT346814B (de)
BE (1)	BE834110A (de)
CA (1)	CA1057272A (de)
CH (1)	CH614423A5 (de)
DE (1)	DE2447021C3 (de)
ES (1)	ES441177A1 (de)
FR (1)	FR2286794A1 (de)
GB (1)	GB1517323A (de)
IT (1)	IT1047260B (de)
NL (1)	NL180808C (de)
SE (1)	SE413017B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2514399C2 (de) *	1975-04-02	1987-01-29	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Aluminiumsilikaten
DE2660728C2 (de) *	1976-11-11	1987-03-12	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung eines kristallinen Zeolithpulvers des Typs A
DE2651445A1 (de)	1976-11-11	1978-05-18	Degussa	Kristallines zeolithpulver des typs a ii
DE2651419A1 (de)	1976-11-11	1978-05-18	Degussa	Kristallines zeolithpulver des typs a iv
DE2660722C2 (de)	1976-11-11	1987-03-12	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung eines kristallinen Zeolithpulvers des Typs A
DE2651485A1 (de)	1976-11-11	1978-05-24	Degussa	Kristallines zeolithpulver des typs a i
DE2660726C2 (de) *	1976-11-11	1987-03-12	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung eines kristallinen Zeolithpulvers des Typs A
DE2651437A1 (de)	1976-11-11	1978-05-18	Degussa	Kristallines zeolithpulver des typs a vi
DE2651436A1 (de)	1976-11-11	1978-05-18	Degussa	Kristallines zeolithpulver des typs a iii
DE2651420A1 (de)	1976-11-11	1978-05-18	Degussa	Kristallines zeolithpulver des typs a v
FR2392932A1 (fr) *	1977-06-03	1978-12-29	Rhone Poulenc Ind	Procede de fabrication d'un silico-aluminate alcalin cristallin, produit obtenu et application
FR2398698A1 (fr)	1977-07-29	1979-02-23	Ugine Kuhlmann	Procede industriel de fabrication en continu de zeolithe a
DE2744784B1 (de) *	1977-10-05	1978-08-17	Basf Ag	Verfahren zur Herstellung von Zeolith A und seine Verwendung
FR2444005A1 (fr) *	1978-12-15	1980-07-11	Ugine Kuhlmann	Procede industriel de fabrication en semi-continu de zeolithe a
DE2856278A1 (de) *	1978-12-27	1980-07-10	Degussa	Verfahren zur herstellung feinstteiliger natriumaluminiumsilikate
DE2907108A1 (de) *	1979-02-23	1980-09-04	Basf Ag	Verfahren zur herstellung lagerstabiler, pumpbarer und fliessfaehiger alumosilikat-suspensionen durch nassvermahlung
US4242223A (en) *	1979-07-11	1980-12-30	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler	Process for receiving, storing and handling aluminum hydroxide wet hydrate
DE2941636A1 (de) *	1979-10-13	1981-05-07	Degussa Ag, 6000 Frankfurt	Verfahren zur kontinuierlichen herstellung feinstteiliger zeolithischer natriumaluminiumsilikate
JPS5663817A (en) *	1979-10-31	1981-05-30	Kojiro Takei	Manufacture of a-type zeolite of fine crystal particle
DE3011834A1 (de) *	1980-03-27	1981-10-01	Degussa Ag, 6000 Frankfurt	Verfahren zur herstellung feinstteiliger zeolithischer natriumaluminiumsilikate
DE3021370A1 (de) *	1980-06-06	1981-12-24	Degussa Ag, 6000 Frankfurt	Verfahren zur verringerung der teilchengroesse zeolithischer natriumaluminiumsilikate
DE3132379A1 (de) *	1981-08-17	1983-02-24	Degussa Ag, 6000 Frankfurt	Zeolithgranulat, verfahren zu seiner herstellung und verwendung
DE3132928C1 (de)	1981-08-20	1983-01-13	Degussa Ag, 6000 Frankfurt	Verfahren zur Erstarrungsbeschleunigung von hydraulischen Zementmischungen
DE3144298A1 (de) *	1981-11-07	1983-05-19	Degussa Ag, 6000 Frankfurt	Scheuerpulver
DE3208598A1 (de) *	1982-03-10	1983-09-22	Degussa Ag, 6000 Frankfurt	Verfahren zur herstellung von mit organosilanen oberflaechenmodifizierten zeolithen
AT380805B (de) *	1982-03-22	1986-07-10	Mizusawa Industrial Chem	Verfahren zur herstellung einer zeolith a, gegebenenfalls zeolith x und/oder y enthaltenden zeolithaufschlaemmung fuer waschoder reinigungsmittel
AU558660B2 (en) *	1982-06-21	1987-02-05	Unilever Plc	Aluminosilicates
DE3444311A1 (de) *	1984-12-05	1986-06-05	Degussa Ag, 6000 Frankfurt	Waessrige stabile suspension wasserunloeslicher, zum binden von calciumionen befaehigter silikate und deren verwendung zur herstellung von wasch- und reinigungsmitteln
DE3516660A1 (de)	1985-05-09	1986-11-13	Degussa Ag, 6000 Frankfurt	Pulverfoermiges bindemittelkonzentrat
DE3623717A1 (de) *	1985-07-16	1987-01-22	Lion Corp	Verfahren zur herstellung eines zeoliths und diesen enthaltendes reinigungsmittel
DE102011012805B4 (de) *	2011-03-02	2013-06-06	I-E-S E.K., Inhaber Dr. Oliver Jacobs	Aufbereitung von Rohsolen aus Meerwasserentsalzungsanlagen
CN116141860B (zh) *	2022-12-28	2025-06-27	济南园林开发建设集团有限公司	一种山石与塑石结合施工方法

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BE599134A (de) *
GB339355A (en) *	1929-09-07	1930-12-08	Electric Smelting & Aluminum C	Improvements in and relating to detergents and method of preparing the same
US2213641A (en) *	1938-09-01	1940-09-03	Urlyn C Tainton	Cleaning powder
US2882243A (en) *	1953-12-24	1959-04-14	Union Carbide Corp	Molecular sieve adsorbents
DE1038017B (de) *	1953-12-24	1958-09-04	Union Carbide Corp	Verfahren zur Herstellung kristalliner zeolithischer Molekularsiebe
US3033641A (en) *	1956-03-21	1962-05-08	Union Carbide Corp	Process for cation separation using zeolitic materials
US3055841A (en) *	1956-06-29	1962-09-25	Exxon Research Engineering Co	Process for preparing attrition resistant adsorbents
FR1204427A (fr) *	1957-03-29	1960-01-26	Exxon Research Engineering Co	Préparation d'adsorbants sélectifs
DE1095795B (de) *	1958-10-03	1960-12-29	Bayer Ag	Verfahren zur Herstellung von Natrium-Zeolith A
BE612158A (de) *	1961-08-07
US3310373A (en) *	1963-04-03	1967-03-21	Mobil Oil Corp	Method for producing crystalline aluminosilicates
US3433588A (en) *	1964-03-20	1969-03-18	Pechiney Saint Gobain	Method for the preparation of 4 angstrom unit zeolites
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.
FR2105475A5 (de) *	1970-09-02	1972-04-28	Sifrance
US3755180A (en) *	1972-02-25	1973-08-28	Colgate Palmolive Co	Means to inhibit overglaze damage by automatic dishwashing detergents
DD107428B3 (de) *	1973-11-05	1992-12-10	Chemie Ag Bittrfeld Wolfen	Verfahren und vorrichtung zur herstellung synthetischer zeolithe
AR205228A1 (es) *	1974-11-08	1976-04-12	Huber Corp J M	Procedimiento para producir un pigmento de aluminosilicato de metal alcalino amorfo con capacidad de intercambio ionico

1974
- 1974-10-02 DE DE2447021A patent/DE2447021C3/de not_active Expired
1975
- 1975-09-19 GB GB3853675A patent/GB1517323A/en not_active Expired
- 1975-09-23 ES ES441177A patent/ES441177A1/es not_active Expired
- 1975-09-26 FR FR7529630A patent/FR2286794A1/fr active Granted
- 1975-09-26 NL NL7511360A patent/NL180808C/xx not_active IP Right Cessation
- 1975-10-01 BE BE6045198A patent/BE834110A/xx not_active IP Right Cessation
- 1975-10-01 IT IT6942675A patent/IT1047260B/it active
- 1975-10-01 AT AT750075A patent/AT346814B/de not_active IP Right Cessation
- 1975-10-01 CH CH1274275A patent/CH614423A5/xx not_active IP Right Cessation
- 1975-10-02 SE SE7511094A patent/SE413017B/xx not_active IP Right Cessation
- 1975-10-02 JP JP11830675A patent/JPS5184790A/ja active Pending
- 1975-10-02 CA CA236,911A patent/CA1057272A/en not_active Expired
1981
- 1981-02-20 JP JP56023249A patent/JPS5914273B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2447021A1 (de)	1976-05-13
FR2286794B1 (de)	1978-03-17
GB1517323A (en)	1978-07-12
NL7511360A (nl)	1976-04-06
FR2286794A1 (fr)	1976-04-30
SE7511094L (sv)	1976-04-05
AT346814B (de)	1978-11-27
DE2447021B2 (de)	1976-10-21
IT1047260B (it)	1980-09-10
NL180808B (nl)	1986-12-01
JPS5914273B2 (ja)	1984-04-03
JPS5184790A (en)	1976-07-24
NL180808C (nl)	1987-05-04
BE834110A (fr)	1976-04-01
ES441177A1 (es)	1977-07-01
DE2447021C3 (de)	1984-03-22
JPS56124486A (en)	1981-09-30
SE413017B (sv)	1980-03-31
ATA750075A (de)	1978-04-15
CH614423A5 (en)	1979-11-30

Publication	Publication Date	Title
CA1082161A (en)	1980-07-22	Crystalline type-a zeolite powder
CA1073430A (en)	1980-03-11	Crystalline type-a zeolite molecular sieve and a process for the production thereof
JPS5914273B2 (ja)	1984-04-03	グリツトを有さないゼオライトモレキユラシ−ブを水の軟化に用いる方法
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