ID20159A - Proses untuk mengkasinasi sol dari oksida-oksida pembias alumina-silika amorf berpori (pecahan dari p-006105) - Google Patents

Proses untuk mengkasinasi sol dari oksida-oksida pembias alumina-silika amorf berpori (pecahan dari p-006105)

Info

Publication number: ID20159A
Authority: ID; Indonesia
Prior art keywords: amorf; porium; alumine; sols; associating
Prior art date: 1992-06-02

Application number

IDP98067093A

Other languages

English (en)

Inventor

Stephen David Jones

Timothy Neil Pritchard

Original Assignee

British Gas Plc

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.)

1992-06-02

Filing date

1993-06-02

Publication date

1998-10-15

1993-06-02 Application filed by British Gas Plc filed Critical British Gas Plc

1998-10-15 Publication of ID20159A publication Critical patent/ID20159A/id

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 3
239000000377 silicon dioxide Substances 0.000 title abstract 2
239000007788 liquid Substances 0.000 title 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
238000000926 separation method Methods 0.000 abstract 2
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 abstract 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
-1 aluminum ions Chemical class 0.000 abstract 1
239000011959 amorphous silica alumina Substances 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000003125 aqueous solvent Substances 0.000 abstract 1
238000001354 calcination Methods 0.000 abstract 1
229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
239000001569 carbon dioxide Substances 0.000 abstract 1
239000012530 fluid Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000003345 natural gas Substances 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0048—Inorganic membrane manufacture by sol-gel transition
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/006—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/06—Specific viscosities of materials involved
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/48—Influencing the pH
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/42—Ion-exchange membranes
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
- C04B2111/00801—Membranes; Diaphragms
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Dispersion Chemistry (AREA)
Structural Engineering (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Oil, Petroleum & Natural Gas (AREA)
Analytical Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Carbon And Carbon Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Silicon Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

IDP98067093A 1992-06-02 1993-06-02 Proses untuk mengkasinasi sol dari oksida-oksida pembias alumina-silika amorf berpori (pecahan dari p-006105) ID20159A (id)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9211617A GB2267486B (en)	1992-06-02	1992-06-02	Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes

Publications (1)

Publication Number	Publication Date
ID20159A true ID20159A (id)	1998-10-15

Family

ID=10716368

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
IDP98067093A ID20159A (id)	1992-06-02	1993-06-02	Proses untuk mengkasinasi sol dari oksida-oksida pembias alumina-silika amorf berpori (pecahan dari p-006105)
IDP98066993A ID19435A (id)	1992-06-02	1993-06-02	PROSES PEMISAHAN FLUIDA MENGGUNAKAN OKSIDA-OKSIDA PEMBIAS ALUMINA-SILIKA AMORF BERPORI (Pecahan dari P-006105)

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
IDP98066993A ID19435A (id)	1992-06-02	1993-06-02	PROSES PEMISAHAN FLUIDA MENGGUNAKAN OKSIDA-OKSIDA PEMBIAS ALUMINA-SILIKA AMORF BERPORI (Pecahan dari P-006105)

Country Status (11)

Country	Link
US (1)	US6042727A (id)
EP (1)	EP0705222B1 (id)
AT (1)	ATE174010T1 (id)
AU (1)	AU677363B2 (id)
CA (1)	CA2146263C (id)
DE (1)	DE69322413T2 (id)
DK (1)	DK0705222T3 (id)
ES (1)	ES2125985T3 (id)
GB (3)	GB2287460B (id)
ID (2)	ID20159A (id)
WO (1)	WO1993024421A1 (id)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5439624A (en) *	1994-02-14	1995-08-08	Wisconsin Alumni Research Foundation	Method for forming porous ceramic materials
KR100200612B1 (ko) *	1996-07-31	1999-06-15	윤종용	다공성 복합 산화물의 제조 방법
WO1999037705A1 (en) *	1997-12-09	1999-07-29	The Regents Of The University Of California	Block polymer processing for mesostructured inorganic oxide materials
RU2149051C1 (ru) *	1998-06-22	2000-05-20	Индивидуальное частное предприятие "Промышленно-коммерческое предприятие "Филдис" Хуснетдинова	Состав керамического фильтра
CN1234456C (zh) *	1999-09-07	2006-01-04	代尔夫特科技大学	具有中孔或复合的中孔和微孔的无机氧化物及其制备方法
JP3871501B2 (ja) *	2000-08-07	2007-01-24	株式会社ノリタケカンパニーリミテド	ゼオライト膜とその製造方法と膜リアクター
JP4034958B2 (ja) *	2001-11-13	2008-01-16	触媒化成工業株式会社	歯科材料用無機粒子およびその製造方法
RU2273607C1 (ru) *	2004-07-12	2006-04-10	ГУП "ОКТБ ИС" Отраслевое конструкторско-технологическое бюро по разработке современных технологий и производства изделий из стекла	Раствор для получения бесщелочного термостойкого стекла
EP1952875B1 (de) *	2007-01-09	2010-09-29	Samsung SDI Co., Ltd.	CO2-Separator für eine Direktmethanol-Brennstoffzelle (DMFC)
JP4628431B2 (ja)	2007-01-09	2011-02-09	三星エスディアイ株式会社	直接メタノール燃料電池用ｃｏ２セパレータ
US7938894B2 (en) *	2008-02-14	2011-05-10	Conocophillips Company	Hybrid organic-inorganic gas separation membranes
JP5882820B2 (ja) *	2011-04-26	2016-03-09	東洋ゴム工業株式会社	メタン分離膜および二酸化炭素分離膜、並びにそれらの製造方法
US9403148B2 (en)	2014-06-23	2016-08-02	Saudi Arabian Oil Company	Synthesis of ultra-small pore aluminosilicates by controlled structural collapse of zeolites
WO2016123104A1 (en) *	2015-01-26	2016-08-04	Saudi Arabian Oil Company	Synthesis of ultra-small pore aluminosilicates by controlled structural collapse of zeolites
CN107174967A (zh) *	2016-03-10	2017-09-19	天津工业大学	一种PVDF/SiO2复合膜及其制备方法
CN113184860A (zh) *	2021-05-18	2021-07-30	济南大学	一种孔结构可控的硅铝胶制备方法
CN115057651A (zh) *	2022-07-06	2022-09-16	宁波新盛建材开发有限公司	一种保塑防冻型镁质混凝土抗裂剂及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1015792A (en) *	1961-07-03	1966-01-05	Mini Of Mines & Technical Surv	Process for the preparation of dried silica, alumina and mixed silica-alumina gels
BE755258A (fr) *	1969-09-02	1971-02-25	American Cyanamid Co	Procede d'obtention de catalyseurs ayant un volume des pores accru
US3892580A (en) *	1973-03-26	1975-07-01	Corning Glass Works	Method of making porous inorganic bodies
JPS57123841A (en) *	1981-01-21	1982-08-02	Masayuki Yamane	Preparation of sio2-sro type glass in unmixed range of liquid phase
US4619908A (en) *	1984-12-24	1986-10-28	Stauffer Chemical Company	Non-aged inorganic oxide-containing aerogels and their preparation
GB8511048D0 (en) *	1985-05-01	1985-06-12	Unilever Plc	Inorganic structures
FR2582665B1 (fr) *	1985-06-04	1988-08-05	Inst Francais Du Petrole	Procede de craquage catalytique
GB2199541A (en) *	1986-10-16	1988-07-13	Rig Design Services	Production of engineering drawings
IT1213504B (it) *	1986-10-22	1989-12-20	Eniricerche Spa	Zeoliti legate e procedimenye per la loro prosuzione.
NL8702759A (nl) *	1987-11-19	1989-06-16	Hoogovens Groep Bv	Werkwijze voor het vervaardigen van een micro-permeabel membraan en inrichting voor het aanbrengen van deze membraan op een drager.
JPH01281106A (ja) *	1988-05-06	1989-11-13	Akira Ishikawa	無機質透過膜の製造方法
US5028568A (en) *	1989-07-05	1991-07-02	Wisconsin Alumni Research Foundation	Niobium-doped titanium membranes
IT1244478B (it) *	1990-12-21	1994-07-15	Eniricerche Spa	Gel cataliticamente attivo e procedimento per la sua preparazione
US5194200A (en) *	1991-10-08	1993-03-16	Wisconsin Alumni Research Foundation	Method of creating silica ceramic membranes
US5268101A (en) *	1991-10-08	1993-12-07	Anderson Marc A	Microprobes aluminosilicate ceramic membranes
US5250096A (en) *	1992-04-07	1993-10-05	At&T Bell Laboratories	Sol-gel method of making multicomponent glass
US5439624A (en) *	1994-02-14	1995-08-08	Wisconsin Alumni Research Foundation	Method for forming porous ceramic materials
IT1275412B (it) *	1995-06-01	1997-08-05	Enichem Spa	Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica

1992
- 1992-06-02 GB GB9507518A patent/GB2287460B/en not_active Expired - Fee Related
- 1992-06-02 GB GB9507517A patent/GB2287459B/en not_active Expired - Fee Related
- 1992-06-02 GB GB9211617A patent/GB2267486B/en not_active Expired - Fee Related
1993
- 1993-06-01 ES ES93913257T patent/ES2125985T3/es not_active Expired - Lifetime
- 1993-06-01 DE DE69322413T patent/DE69322413T2/de not_active Expired - Fee Related
- 1993-06-01 AT AT93913257T patent/ATE174010T1/de not_active IP Right Cessation
- 1993-06-01 WO PCT/GB1993/001151 patent/WO1993024421A1/en not_active Ceased
- 1993-06-01 DK DK93913257T patent/DK0705222T3/da active
- 1993-06-01 AU AU43385/93A patent/AU677363B2/en not_active Ceased
- 1993-06-01 CA CA002146263A patent/CA2146263C/en not_active Expired - Fee Related
- 1993-06-01 EP EP93913257A patent/EP0705222B1/en not_active Expired - Lifetime
- 1993-06-02 ID IDP98067093A patent/ID20159A/id unknown
- 1993-06-02 ID IDP98066993A patent/ID19435A/id unknown
1998
- 1998-08-25 US US09/139,733 patent/US6042727A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9507518D0 (en)	1995-05-31
GB2287459B (en)	1996-02-14
EP0705222B1 (en)	1998-12-02
DE69322413T2 (de)	1999-07-01
CA2146263C (en)	2000-05-02
AU677363B2 (en)	1997-04-24
GB2267486A (en)	1993-12-08
GB9507517D0 (en)	1995-05-31
US6042727A (en)	2000-03-28
GB9211617D0 (en)	1992-07-15
CA2146263A1 (en)	1993-12-09
GB2287460B (en)	1996-02-14
GB2267486B (en)	1996-02-14
GB2287459A (en)	1995-09-20
ES2125985T3 (es)	1999-03-16
GB2287460A (en)	1995-09-20
EP0705222A1 (en)	1996-04-10
AU4338593A (en)	1993-12-30
WO1993024421A1 (en)	1993-12-09
DK0705222T3 (da)	1999-08-16
DE69322413D1 (de)	1999-01-14
ID19435A (id)	1998-07-09
ATE174010T1 (de)	1998-12-15

Publication	Publication Date	Title
ID19435A (id)	1998-07-09	PROSES PEMISAHAN FLUIDA MENGGUNAKAN OKSIDA-OKSIDA PEMBIAS ALUMINA-SILIKA AMORF BERPORI (Pecahan dari P-006105)
KR960701738A (ko)	1996-03-28	다공성 세라믹 재료의 제조 방법(Method For Forming Porous Ceramic Materials)
DK0758560T3 (da)	2003-06-30	Et stærkt oprenset biogent silicaprodukt
JPS57123815A (en)	1982-08-02	Production of crystalline aluminosilicate zeolite
ATE303203T1 (de)	2005-09-15	Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden
ES2091072T3 (es)	1996-10-16	Catalizador estructurado, consistente en oxidos microporosos de silicio, aluminio y titanio.
GR3002758T3 (en)	1993-01-25	Process for the isomerization of paraffinic hydrocarbons
CH645599A5 (it)	1984-10-15	Materiale sintetico, cristallino, poroso costituito da ossidi di silicio e titanio, procedimento per la preparazione e impiego come catalizzatore di reazioni tra composti organici.
KR960034074A (ko)	1996-10-22	쉬트 구조를 갖는 결정성 규산나트륨
DE50011962D1 (de)	2006-02-02	Bindemittelsystem, Kernsandgemisch und Verfahren zu seiner Herstellung
BR8907477A (pt)	1991-05-28	Processo para producao de acido sulfurico por condensacao de vapores de acido sulfurico
EP0335175A3 (en)	1991-09-18	Method of making large particle size, high purity dense silica
ZA200204491B (en)	2004-01-28	A thermally stable, high surface area, modified mesoporous aluminophosphate.
ES532375A0 (es)	1985-08-16	Un metodo de formacion de un producto de vidrio o ceramica
GB8707526D0 (en)	1987-05-07	Amorphous silicas
PT1372827E (pt)	2006-09-29	Metodo para reduzir o conteudo de n2o dos gases
EP0638351A3 (de)	1995-03-15	Verfahren zum Entfernen von Quecksilber aus Wasserdampf und SO2 enthaltenden Abgasen
JPS6440501A (en)	1989-02-10	Chitosan carrying material
IT1016693B (it)	1977-06-20	Procedimento per la depurazione dei fumi e dei gas e per la produzione di acido solforico dai composti sol forati estratti
SU1771174A1 (ru)	1995-05-20	Способ получения псевдозоля гидроксида алюминия
JPS56109812A (en)	1981-08-31	Silica alumina hydrate filler and its manufacture
JPS55130923A (en)	1980-10-11	Condensation of methyl chloride through dehydrochlorination
PYE	1978	SOME THINKING ABOUT LIQUID-LIQUID IMMISCIBILITY IN GLASS-FORMING SYSTEMS
GB972831A (en)	1964-10-21	Crystalline zeolite y'
GB909266A (en)	1962-10-31	Synthetic crystalline zeolite