RO78795B - Procedeu de obtinere a unui material sintetic pe baza de silice cristalina modificata - Google Patents

Procedeu de obtinere a unui material sintetic pe baza de silice cristalina modificata

Info

Publication number
RO78795B
RO78795B RO97931A RO9793179A RO78795B RO 78795 B RO78795 B RO 78795B RO 97931 A RO97931 A RO 97931A RO 9793179 A RO9793179 A RO 9793179A RO 78795 B RO78795 B RO 78795B
Authority
RO
Romania
Prior art keywords
silica
nitrate
crystalline silica
preparing
synthetic material
Prior art date
Application number
RO97931A
Other languages
English (en)
Other versions
RO78795A (ro
Inventor
Marco Taramasso
Giovanni Manara
Vittorio Fattore
Bruno Notari
Original Assignee
Snamprogetti S.P.A.
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.)
Filing date
Publication date
Priority claimed from IT24844/78A external-priority patent/IT1096596B/it
Priority claimed from IT2263879A external-priority patent/IT1166822B/it
Application filed by Snamprogetti S.P.A. filed Critical Snamprogetti S.P.A.
Publication of RO78795B publication Critical patent/RO78795B/ro
Publication of RO78795A publication Critical patent/RO78795A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/1009—Compounds containing boron and oxygen having molecular-sieve properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/12—Borates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedeu de obtinere a unui material sintetic, pe baza de silice cristalina modificata cu un element ales dintre Cr, Be, V, Ti, Zn, B avînd suprafata specifica cuprinsa între 335 si 431 m2/g si un raport molar silice/element modificator sub forma deoxid cuprins între 3 si 100, caracterizat prin aceea ca executa reactia unui derivat de siliciu ales dintre tetraetilortosilicat, tetrametilortosilicat, gel de silice sau silice coloidala cu un compus al elementului modificator ales dintre azotat decrom, azotat de beriliu, vanadat de amoniu, tetraetilortotitanat, azotat de zinc, trietilborat sau acid boric, într-o solutie apoasa alcoolica sau hidroalcoolica, în prezenta unei substante.
RO7997931A 1978-06-22 1979-06-22 Procedeu de obtinere a unui material sintetic pe baza de silice cristalina modificata RO78795A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT24844/78A IT1096596B (it) 1978-06-22 1978-06-22 Materiale sintetico a base di silice
IT2263879A IT1166822B (it) 1979-05-14 1979-05-14 Materiali sintetici costrituiti da ossidi di silicio e boro avente struttura cristallina porosa loro metodo di preparazione ed uso degli stessi

Publications (2)

Publication Number Publication Date
RO78795B true RO78795B (ro) 1983-07-30
RO78795A RO78795A (ro) 1983-08-03

Family

ID=26328235

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7997931A RO78795A (ro) 1978-06-22 1979-06-22 Procedeu de obtinere a unui material sintetic pe baza de silice cristalina modificata

Country Status (30)

Country Link
US (2) US4656016A (ro)
JP (2) JPH01275417A (ro)
AR (1) AR225417A1 (ro)
AT (1) AT381483B (ro)
AU (1) AU531123B2 (ro)
BG (1) BG39638A3 (ro)
CA (1) CA1155824A (ro)
CH (1) CH643803A5 (ro)
DD (1) DD144398A5 (ro)
DE (1) DE2924915C2 (ro)
DK (6) DK149839C (ro)
EG (1) EG13934A (ro)
ES (1) ES482161A0 (ro)
FR (1) FR2429182A1 (ro)
GB (2) GB2024790B (ro)
GR (1) GR66589B (ro)
HU (1) HU181955B (ro)
IE (1) IE48198B1 (ro)
IL (1) IL57582A (ro)
IN (1) IN151534B (ro)
LU (1) LU81415A1 (ro)
NL (1) NL190144C (ro)
NO (1) NO156125C (ro)
PH (1) PH15865A (ro)
PL (1) PL118686B1 (ro)
PT (1) PT69799A (ro)
RO (1) RO78795A (ro)
SE (4) SE445521B (ro)
TR (1) TR21215A (ro)
YU (1) YU148479A (ro)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096758B (it) * 1978-06-22 1985-08-26 Snam Progetti Processo per la preparazione di olefine terziarie
US4518703A (en) * 1979-02-16 1985-05-21 Union Oil Company Of California Crystalline silica catalysts
US4419271A (en) * 1979-10-15 1983-12-06 Union Oil Company Of California Hydrocarbon conversion catalyst
US4329328A (en) * 1979-10-19 1982-05-11 National Research Development Corporation Method of synthesizing zincosilicate or stannosilicate or titanosilicate material
US4376757A (en) * 1979-11-07 1983-03-15 National Distillers & Chemical Corp. Synthetic crystalline silicate compositions and preparation thereof
US4462971A (en) * 1979-11-07 1984-07-31 National Distillers And Chemical Corporation Preparation of crystalline metal silicate and borosilicate compositions
US4331641A (en) * 1979-11-07 1982-05-25 National Distillers & Chemical Corp. Synthetic crystalline metal silicate compositions and preparation thereof
IT1127311B (it) * 1979-12-21 1986-05-21 Anic Spa Materiale sintetico,cristallino,poroso costituito da ossidi di silicio e titanio,metodo per la sua preparazione e suoi usi
DE3005137A1 (de) * 1980-02-12 1981-08-20 Degussa Ag, 6000 Frankfurt Cerhaltige faellungskieselsaeure, verfahren zu deren herstellung, sowie zu elastomeren haertbare massen, die die cerhaltige faellungskieselsaeure enthalten
NZ196836A (en) * 1980-04-23 1983-06-17 British Petroleum Co Production of synthesis gas from methanol
ZA817189B (en) * 1980-10-22 1983-05-25 British Petroleum Co Synthetic modified crystalline silica
DE3172377D1 (en) * 1980-12-12 1985-10-24 Exxon Research Engineering Co Composite zeolite
US5053211A (en) * 1981-06-30 1991-10-01 Amoco Corporation Manufacture of AMS-18 crystalline borosilicate molecular sieve
CA1185953A (en) * 1981-06-30 1985-04-23 Muin S. Haddad Method for manufacture of ams-1b crystalline borosilicate molecular sieve
DE3131648C2 (de) * 1981-08-11 1983-09-29 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von kristallinen Metallsilikaten sowie deren Verwendung
DE3143045A1 (de) * 1981-10-30 1983-05-05 Basf Ag, 6700 Ludwigshafen Borosilikatzeolithe-zbh und verfahren zur herstellung von kristallinen borosilikatzeolithen (zbh) und deren verwendung als katalysator
US4828813A (en) * 1981-12-30 1989-05-09 Union Oil Company Of California Siliceous metal-containing crystalline compositions
US4782166A (en) * 1981-12-30 1988-11-01 Union Oil Company Of California Process for producing maleic anhydride utilizing a catalyst containing a siliceous metal-containing crystalline composition
US4776946A (en) * 1981-12-30 1988-10-11 Union Oil Company Of California Hydrodewaxing process utilizing a catalyst containing a siliceous metal-containing crystalline composition
US4842720A (en) * 1981-12-30 1989-06-27 Union Oil Company Of California Fischer-Tropsch synthesis process utilizing a catalyst containing a siliceous metal-containing crystalline composition
IT1157932B (it) * 1982-05-07 1987-02-18 Anic Spa Materiali sintetici, cristallini, porosi costituiti da ossidi di silicio e boro, loro metodo di preparazione e loro usi
US4400570A (en) * 1982-05-21 1983-08-23 Cosden Technology, Inc. Ethylbenzene production employing tea-silicate catalysts
US4623526A (en) * 1982-08-26 1986-11-18 Centre De Recherche Industrielle Du Quebec Process for the preparation of a crystalline titanoborosilicate
US4519998A (en) * 1982-08-26 1985-05-28 Centre De Recherche Industrielle Du Quebec Process for the preparation of a crystalline titanoborosilicate
US4576805A (en) * 1982-08-27 1986-03-18 Mobil Oil Corporation Increasing lattice metal content of porous inorganic crystalline compositions
JPS59120247A (ja) * 1982-12-27 1984-07-11 Idemitsu Kosan Co Ltd 新規なゼオライト触媒およびその製造方法ならびにそれを用いる方法
GB8309584D0 (en) * 1983-04-08 1983-05-11 British Petroleum Co Plc Crystalline zincosilicate
US4732747A (en) * 1983-04-11 1988-03-22 The Dow Chemical Company Magnesium silicate compositions and process for making
JPS59203720A (ja) * 1983-05-04 1984-11-17 Tokuyama Soda Co Ltd 結晶性金属酸化物及びその製造方法
DE3485493D1 (de) * 1983-07-26 1992-03-12 Quebec Centre Rech Ind Kristalline eisenborsilicate und verfahren zu ihrer herstellung.
US4708857A (en) * 1983-07-26 1987-11-24 Centre De Recherche Industrielle Du Quebec Process for preparing a crystalline iron-borosilicate
GB8333794D0 (en) * 1983-12-19 1984-01-25 Atomic Energy Authority Uk Materials
GB8333795D0 (en) * 1983-12-19 1984-01-25 Atomic Energy Authority Uk Materials
US4793984A (en) * 1984-04-13 1988-12-27 Union Carbide Corporation Molecular sieve compositions
US4684617A (en) * 1984-04-13 1987-08-04 Union Carbide Corporation Titanium-aluminum-phosphorus-silicon-oxide molecular sieves
US4737353A (en) * 1984-04-13 1988-04-12 Union Carbide Corporation Beryllium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
US4738837A (en) * 1984-04-13 1988-04-19 Union Carbide Corporation Chromium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
US4759919A (en) * 1984-04-13 1988-07-26 Union Carbide Corporation Chromium-aluminum-phosphorus-oxide molecular sieve compositions
US4741892A (en) * 1984-04-13 1988-05-03 Union Carbide Corporation Quinary molecular sieve compositions
US4913888A (en) * 1984-04-13 1990-04-03 Uop Arsenic-aluminum-phosphorus-oxide molecular sieve compositions
US4940570A (en) * 1984-04-13 1990-07-10 Uop Beryllium-aluminum-phosphorus-oxide molecular sieve compositions
US4956164A (en) * 1984-04-13 1990-09-11 Uop Quinary molecular sieve compositions
US4735806A (en) * 1984-04-13 1988-04-05 Union Carbide Corporation Gallium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
US5032368A (en) * 1984-04-13 1991-07-16 Uop Gallium-aluminum-phosphorus-oxide molecular sieve compositions
US4707345A (en) * 1984-04-26 1987-11-17 Union Carbide Corporation Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same
US4892720A (en) * 1984-04-26 1990-01-09 Uop Substituted aluminosilicate compositions and process for preparing same
JPS61501981A (ja) * 1984-04-26 1986-09-11 ユニオン　カ−バイド　コ−ポレ−シヨン チタン−シリケ−ト組成物
ZA852806B (en) * 1984-05-10 1986-11-26 Mobil Oil Corp Preparation of zeolite beta
AU572991B2 (en) * 1984-06-11 1988-05-19 Mobil Oil Corp. 30-70 per cent crystalline zeolite beta
US4985223A (en) * 1984-09-17 1991-01-15 Mobil Oil Corporation Crystalline aluminosilicate
JPS6183621A (ja) * 1984-09-05 1986-04-28 モ−ビル　オイル　コ−ポレ−シヨン 結晶性メタロシリケ−ト、その合成法及び有機転化反応に於けるその利用
US5030337A (en) * 1984-09-17 1991-07-09 Mobil Oil Corporation Catalytic conversion of an organic charge using new crystalline aluminosilicate
US4705675A (en) * 1984-11-16 1987-11-10 The Standard Oil Company Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
US4681747A (en) * 1984-11-16 1987-07-21 The Standard Oil Company Process for the preparation of metallosilicates of tetravalent lanthanide and actinide series metals using heterpoly metallates
US4725570A (en) * 1984-12-07 1988-02-16 Amoco Corporation Post-treatment of AMS-1B crystalline borosilicate molecular sieve-based catalyst compositions
IT1187661B (it) * 1985-04-23 1987-12-23 Enichem Sintesi Catalizzatore a base di silicio e titanio ad elevata resistenza meccanica
IT1187662B (it) * 1985-04-23 1987-12-23 Enichem Sintesi Catalizzatore per la decomposizione selettiva del cumilidroperossido e procedimento utilizzante lo stesso
FR2582639B1 (fr) * 1985-05-28 1987-08-28 Centre Nat Rech Scient Nouveau procede de synthese de zeolites du type borosilicate, produits ainsi obtenus et leur utilisation
US4652360A (en) * 1985-07-22 1987-03-24 Mobil Oil Corporation Base-exchanged zeolite compositions with shape-selective metal functions
US5185136A (en) * 1985-08-08 1993-02-09 Exxon Research And Engineering Co. Trivalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-T (C-2491)
US5185138A (en) * 1985-08-08 1993-02-09 Exxon Research And Engineering Company Transistion-metal-aluminosilicate hydrocarbon conversion catalysts having an L type structure, ECR-22-D
US5185137A (en) * 1985-08-15 1993-02-09 Exxon Research And Engineering Company Divalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-D (C-2494)
DE3688190T2 (de) * 1985-11-29 1993-09-09 Redco Nv Kristalline konglomerate aus synthetischen xonotlith und verfahren zu deren herstellung.
US4686029A (en) * 1985-12-06 1987-08-11 Union Carbide Corporation Dewaxing catalysts and processes employing titanoaluminosilicate molecular sieves
US5290533A (en) * 1985-12-19 1994-03-01 Eniricerche S.P.A. Method for production of a coated substrate with controlled surface characteristics
ES2033693T3 (es) * 1986-01-28 1993-04-01 Eniricerche S.P.A. Un procedimiento para la exposidacion de compuestos olefinicos.
US4721607A (en) * 1986-01-31 1988-01-26 Amoco Corporation Process for the production of boronaaronate molecular sieve using ethylenediamine and quinoline or isoquinoline
US4961836A (en) * 1986-05-23 1990-10-09 Exxon Research And Engineering Company Synthesis of transition metal alumino-silicate IOZ-5 and use of it for hydrocarbon conversion
US4699708A (en) * 1986-08-12 1987-10-13 Mobil Oil Corporation Base-exchanged zeolite catalyst compositions with shape-selective metal function
IT1213504B (it) 1986-10-22 1989-12-20 Eniricerche Spa Zeoliti legate e procedimenye per la loro prosuzione.
GB8625656D0 (en) * 1986-10-27 1986-11-26 British Nuclear Fuels Plc Inorganic ion exchange material
JPH0816004B2 (ja) * 1986-11-22 1996-02-21 株式会社アドバンス 複合酸化物の製造方法
FR2608068B1 (fr) * 1986-12-16 1989-03-24 Inst Francais Du Petrole Nouveau procede de synthese de zeolithes du type ferrisilicate, produits ainsi obtenus et leurs utilisations
US4933161A (en) * 1987-02-04 1990-06-12 Exxon Research And Engineering Company Tin substitution into zeolite frameworks
IT1204004B (it) * 1987-05-05 1989-02-23 Eniricerche Spa Procedimento per oligomerizzare olefine leggere o miscele delle stesse
IT1204005B (it) * 1987-05-05 1989-02-23 Eniricerche Spa Procedimento per oligomerizzare olefine leggere o loro miscele
FR2629443B1 (fr) * 1988-03-30 1990-12-07 Rhone Poulenc Chimie Zeolites de structure mfi a base de silice et d'oxyde de titane, catalyseurs les contenant et procede de fabrication de celles-ci
EP0292363B1 (fr) * 1987-05-22 1993-04-21 Rhone-Poulenc Chimie Zéolites de structures MFI à base de silice et d'oxyde de titane et procédé de synthèse de celles-ci
US5110568A (en) * 1987-09-01 1992-05-05 Exxon Research And Engineering Company Stannosilicates and preparation thereof
US4938939A (en) * 1987-09-08 1990-07-03 Engelhard Corporation Preparation of small-pored crystalline titanium molecular sieve zeolites
US4853202A (en) * 1987-09-08 1989-08-01 Engelhard Corporation Large-pored crystalline titanium molecular sieve zeolites
US4902663A (en) * 1987-10-28 1990-02-20 Mobil Oil Corp. Active amorphous mixed oxides
US5254746A (en) * 1987-10-29 1993-10-19 Rhone-Poulenc Chimie Hydroxylation of phenols/phenol ethers
FR2622574B1 (fr) * 1987-10-29 1990-02-23 Rhone Poulenc Chimie Procede d'hydroxylation de phenols et d'ethers de phenols
US4990710A (en) * 1988-06-24 1991-02-05 Mobil Oil Corporation Tin-containing microporous crystalline materials and their use as dehydrogenation, dehydrocyclization and reforming catalysts
US5401488A (en) * 1987-12-15 1995-03-28 Uop Substitution of Sn in place of Al in the framework of molecular sieve via treatment with fluoride salts
US5186918A (en) * 1987-12-15 1993-02-16 Uop Substitution of Cr in place of Al in the framework of molecular sieve via treatment with fluoride salts
US4828812A (en) * 1987-12-29 1989-05-09 Mobil Oil Corporation Titanosilicates of enhanced ion exchange capacity and their preparation
US4943425A (en) * 1988-04-01 1990-07-24 Gte Laboratories Incorporated Method of making high purity dense silica of large particle size
US4940571A (en) * 1988-04-01 1990-07-10 Gte Laboratories Incorporated Method of making large particle size, high purity dense silica
JP2573511B2 (ja) * 1988-04-06 1997-01-22 久俊 浅岡 チタニウム、アルミニウム、ケイ素及びホウ素の各四面体酸化物の組合せによる組成物及びその製造方法
US5192728A (en) * 1988-06-24 1993-03-09 Mobil Oil Corporation Tin-colating microporous crystalline materials and their use as dehydrogenation, dehydrocyclization reforming catalysts
US5070050A (en) * 1988-10-14 1991-12-03 Raychem Corporation Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same
DE68913985T4 (de) * 1988-10-14 1995-05-11 Raychem Corp Dichter, dielektrischer metalloxidformkörper und -pulver sowie verfahren zu deren herstellung.
US5043308A (en) * 1989-03-29 1991-08-27 Amoco Corporation Crystalline rare earth aluminum borates
BR9007515A (pt) * 1989-07-07 1992-06-23 Chevron Res & Tech Zeolito,composicao de zeolito,processo para sua preparacao e processo para conversao de hidrocarbonetos
US5159115A (en) * 1989-08-18 1992-10-27 Amoco Corporation Catalyzed gas-phase mono N-alkylation of aromatic primary amines
US5100587A (en) * 1989-11-13 1992-03-31 The United States Of America As Represented By The Department Of Energy Solid-state radioluminescent zeolite-containing composition and light sources
IT1238085B (it) * 1990-02-07 1993-07-05 Snam Progetti Composizione catalicica per la deidrogenazione di paraffine c2-c5
IT1243772B (it) * 1990-08-01 1994-06-28 Eniricerche Spa Procedimento per l'ossidazione di composti paraffinici con ossigeno
DE4131448A1 (de) * 1991-09-21 1993-03-25 Basf Ag Verfahren zur herstellung von im wesentlichen alkalifreien borsilikat-kristallen mit zeolithstruktur
DE4138155A1 (de) 1991-11-21 1993-05-27 Basf Ag Verfahren zur herstellung von im wesentlichen alkalifreien titansilikat-kristallen mit zeolithstruktur
US5214168A (en) * 1992-04-30 1993-05-25 Arco Chemical Technology, L.P. Integrated process for epoxide production
USD360222S (en) 1992-12-18 1995-07-11 Tam Sai Y Writing instrument holder
USD351857S (en) 1992-12-28 1994-10-25 Tam Sai Y Combined writing instrument holder and flashlight
US5395512A (en) * 1993-05-14 1995-03-07 Texaco Inc. Hydrocarbon cracking process employing zeolite catalysts with hybrid [A1,B]-zeolite additives
USD357501S (en) 1993-06-07 1995-04-18 Tam Sai Y Writing instrument holder
US5453511A (en) * 1993-12-23 1995-09-26 Arco Chemical Technology, L.P. Bis-piperidinium compounds
US5412122A (en) * 1993-12-23 1995-05-02 Arco Chemical Technology, L.P. Epoxidation process
US5374747A (en) * 1993-12-23 1994-12-20 Arco Chemical Technology, L.P. Epoxidation process and catalyst therefore
IT1270069B (it) * 1994-07-06 1997-04-28 Eniricerche Spa Gel micro-mesoporoso e procedimento per la sua preparazione
US5474754A (en) * 1994-08-15 1995-12-12 Arco Chemical Technology, L.P. Preparation of an aluminosilicotitanate isomorphous with zeolite beta
DE69509339T2 (de) 1994-09-28 1999-09-02 Arco Chemical Technology Verfahren zur Herstellung von Wasserstoffperoxyd, integrierter Prozess zur Epoxydierung und Alkylammoniumsalze von sulfonsäuresubstituiertem Anthrahydrochinon und Anthrachinon
US5968474A (en) * 1994-09-30 1999-10-19 Chevron U.S.A. Inc. Pure phase titanium-containing zeolite having MEL structure, process for preparing same, and oxidation processes using same as catalyst
NO310106B1 (no) * 1996-03-13 2001-05-21 Norsk Hydro As Mikroporöse, krystallinske metallofosfatforbindelser, en fremgangsmåte for fremstilling og anvendelse derav
FR2747120B1 (fr) * 1996-04-09 1998-05-15 Inst Francais Du Petrole Procede de production d'olefine(s) tertiaire(s) par decomposition de l'ether correspondant a l'aide d'un catalyseur particulier
US5688484A (en) * 1996-07-29 1997-11-18 Arco Chemical Technology, L.P. Non-hydrothermal method of making a titanium-containing zeolite
US6002057A (en) * 1996-09-06 1999-12-14 Exxon Chemical Patents Inc. Alkylation process using zeolite beta
US5977009A (en) * 1997-04-02 1999-11-02 Arco Chemical Technology, Lp Catalyst compositions derived from titanium-containing molecule sieves
US6042807A (en) * 1997-04-02 2000-03-28 Arco Chemical Technology, L.P. Tellurium-containing molecular sieves
JP2001515056A (ja) * 1997-08-18 2001-09-18 エクソンモービル・ケミカル・パテンツ・インク 芳香族をプロピレン及びエチレンを含む希薄流れでアルキル化する方法
ES2210824T3 (es) 1997-09-30 2004-07-01 Ondeo Nalco Company Borosilicatos coloidales y su uso en la produccion de papel.
FR2782996B1 (fr) 1998-09-09 2001-02-02 Inst Francais Du Petrole Procede de production d'un diene en trois etapes successives a partir d'un ether alkylique tertiaire
DE19939416A1 (de) * 1999-08-20 2001-02-22 Basf Ag Verfahren zur Herstellung eines kristallinen, zeolithischen Feststoffs
US6521808B1 (en) 2000-02-17 2003-02-18 The Ohio State University Preparation and use of a catalyst for the oxidative dehydrogenation of lower alkanes
EP1125891A1 (fr) 2000-02-17 2001-08-22 SOLVAY (Société Anonyme) Procédé de fabrication d'un solide cristallin
IT1318680B1 (it) * 2000-08-11 2003-08-27 Enichem Spa Processo per la produzione in continuo di ossidi olefinici.
ITMI20011363A1 (it) 2001-06-28 2002-12-28 Enichem Spa Procedimento per l'attivazione di catalizzatori zeolitici contenenti titanio e loro impiego nelle reazioni di ossidazione
US20030091504A1 (en) * 2001-11-15 2003-05-15 Gary Pasquale Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
US6884743B2 (en) * 2002-09-16 2005-04-26 Basf Aktiengesellschaft Catalyst for epoxidation reactions
US7193093B2 (en) * 2003-06-30 2007-03-20 Shell Oil Company Process for producing alkylene oxide
US20050234136A1 (en) * 2004-04-19 2005-10-20 Holland Brian T Colloidal compositions and methods of preparing same
US7057056B1 (en) 2004-12-17 2006-06-06 Lyondell Chemical Technology, L.P. Epoxidation catalyst
US7348465B2 (en) 2005-02-08 2008-03-25 Shell Oil Company Selective alkylation of aromatic hydrocarbons
US7357909B2 (en) * 2006-06-28 2008-04-15 Lyondell Chemical Technology, L.P. Process for producing hydrogen peroxide
US7671222B2 (en) * 2006-07-12 2010-03-02 Lyondell Chemical Technology, L.P. Direct epoxidation process using a mixed catalyst system
US7595410B2 (en) * 2006-07-18 2009-09-29 Lyondell Chemical Technology, L.P. Direct epoxidation process using improved catalyst composition
US7696367B2 (en) 2007-04-10 2010-04-13 Lyondell Chemical Technology, L.P. Direct epoxidation process using a mixed catalyst system
US7470801B1 (en) 2007-10-24 2008-12-30 Lyondell Chemical Technology, L.P. Direct epoxidation process using a mixed catalyst system
US7531675B1 (en) * 2007-10-24 2009-05-12 Lyondell Chemical Technology, L.P. Direct epoxidation process using improved catalyst composition
US8044001B2 (en) 2007-11-20 2011-10-25 Dorf Ketal Speciality Catalysts, Llc Solid zirconium-based cross-linking agent and use in oil field applications
US8044002B2 (en) 2007-11-21 2011-10-25 Dorf Ketal Speciality Catalysts, Llc Solid zirconium-based cross-linking agent and use in oil field applications
US7767835B2 (en) * 2008-12-18 2010-08-03 Lyondell Chemical Technology, L.P. Direct epoxidation process using improved catalyst
US8124797B2 (en) 2009-06-26 2012-02-28 Lyondell Chemical Technology, Lp Epoxidation process
US8124798B2 (en) 2009-12-17 2012-02-28 Lyondell Chemical Technology, Lp Direct epoxidation catalyst and process
DE102012217924A1 (de) * 2012-10-01 2014-04-03 Evonik Degussa Gmbh Spaltung von Ethern und Alkoholen unter Verwendung von Bor-Zeolithen
US11603500B2 (en) 2017-09-07 2023-03-14 Purdue Research Foundation Natural gas liquids upgrading process: two-step catalytic process for alkane dehydrogenation and oligomerization
US20220266236A1 (en) * 2021-02-25 2022-08-25 Saudi Arabian Oil Company Catalyst systems and methods of use
CN115888975B (zh) * 2021-09-30 2024-11-05 深圳市考拉生态科技有限公司 二次钨尾矿提纯石英的制备方法与设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419272A (en) * 1944-04-26 1947-04-22 Socony Vacuum Oil Co Inc Process of forming a silicacontaining hydrogel
US2830026A (en) * 1954-01-29 1958-04-08 Shapiro Isadore Process for producing boron-metal oxide catalyst
US3308069A (en) * 1964-05-01 1967-03-07 Mobil Oil Corp Catalytic composition of a crystalline zeolite
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
BE757726A (fr) * 1969-10-22 1971-04-20 Shell Int Research Epoxydation des olefines a l'aide d'hydroperoxydes
US3709979A (en) * 1970-04-23 1973-01-09 Mobil Oil Corp Crystalline zeolite zsm-11
US3843341A (en) * 1972-03-02 1974-10-22 Ppg Industries Inc Method of making thermally stable and crush resistant microporous glass catalyst supports
AT330930B (de) 1973-04-13 1976-07-26 Henkel & Cie Gmbh Verfahren zur herstellung von festen, schuttfahigen wasch- oder reinigungsmitteln mit einem gehalt an calcium bindenden substanzen
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
US3941871A (en) * 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
US3972983A (en) * 1974-11-25 1976-08-03 Mobil Oil Corporation Crystalline zeolite ZSM-20 and method of preparing same
SE7610788L (sv) * 1975-10-03 1977-03-31 Ici Ltd Zeolit nu-1 och sett att framstella densamma
IN146957B (ro) 1976-10-18 1979-10-20 Standard Oil Co
US4269813A (en) * 1977-09-26 1981-05-26 Standard Oil Company (Indiana) Crystalline borosilicate and process of preparation
US4104294A (en) * 1977-11-10 1978-08-01 Union Carbide Corporation Crystalline silicates and method for preparing same
DE2830787B2 (de) 1978-07-13 1981-02-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von stickstoffhaltigen kirstallinen Metallsilikaten mit Zeolithstniktur
IT1127311B (it) * 1979-12-21 1986-05-21 Anic Spa Materiale sintetico,cristallino,poroso costituito da ossidi di silicio e titanio,metodo per la sua preparazione e suoi usi

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US4656016A (en) 1987-04-07
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ATA438279A (de) 1986-03-15
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DK164813C (da) 1993-01-11
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IE791169L (en) 1979-12-22
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RO78795A (ro) 1983-08-03
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DK3592A (da) 1992-01-10
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