FR2303764A1 - Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites - Google Patents

Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites

Info

Publication number
FR2303764A1
FR2303764A1 FR7606662A FR7606662A FR2303764A1 FR 2303764 A1 FR2303764 A1 FR 2303764A1 FR 7606662 A FR7606662 A FR 7606662A FR 7606662 A FR7606662 A FR 7606662A FR 2303764 A1 FR2303764 A1 FR 2303764A1
Authority
FR
France
Prior art keywords
zeolites
gases
catalysts
increasing
pref
Prior art date
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.)
Granted
Application number
FR7606662A
Other languages
English (en)
Other versions
FR2303764B3 (fr
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.)
BASF SE
Original Assignee
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Publication of FR2303764A1 publication Critical patent/FR2303764A1/fr
Application granted granted Critical
Publication of FR2303764B3 publication Critical patent/FR2303764B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7606662A 1975-03-12 1976-03-09 Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites Granted FR2303764A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752510740 DE2510740C2 (de) 1975-03-12 1975-03-12 Verfahren zur Erhöhung des Si0↓2↓/AL↓2↓O↓3↓-Molverhältnisses im Kristallgerüst von Zeolithen

Publications (2)

Publication Number Publication Date
FR2303764A1 true FR2303764A1 (fr) 1976-10-08
FR2303764B3 FR2303764B3 (fr) 1978-12-15

Family

ID=5941143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606662A Granted FR2303764A1 (fr) 1975-03-12 1976-03-09 Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites

Country Status (2)

Country Link
DE (1) DE2510740C2 (fr)
FR (1) FR2303764A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091076A1 (fr) * 1982-03-30 1983-10-12 Union Carbide Corporation Modification de zéolithes par le traitement avec du chlore gazeux
EP0100544A2 (fr) * 1982-08-02 1984-02-15 Union Carbide Corporation Modification de tamis moléculaires par traitement avec un mélange de gaz contenant du tétrafluorure de silicium
US4569833A (en) * 1982-08-02 1986-02-11 Union Carbide Corporation Modification of aluminophosphate molecular sieves by treatment with a silicon tetrafluoride gas mixture
US5000931A (en) * 1984-08-29 1991-03-19 Uop Halogen modification of aluminophosphate molecular sieves

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273753A (en) * 1979-09-10 1981-06-16 Mobil Oil Corporation De-aluminization of aluminosilicates
DE3174890D1 (en) * 1981-04-08 1986-08-07 Mobil Oil Corp De-aluminization of aluminosilicates
DE3132380C1 (de) * 1981-08-17 1983-02-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von ultrastabilen Zeolithen
NZ204091A (en) * 1982-05-18 1986-03-14 Mobil Oil Corp Manufacture of synthetic crystalling zeolite beta with a low aluminium content
GB8810189D0 (en) * 1988-04-29 1988-06-02 Unilever Plc Liquid cleaning products
CA2645198C (fr) 2006-03-02 2016-06-28 Basf Catalysts Llc Catalyseur d'hydrocraquage et procede utilisant l'y-faujasite produite in situ
US8852326B2 (en) 2011-03-07 2014-10-07 Exxonmobil Research And Engineering Company Aggregates of small particles of synthetic faujasite zeolite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375064A (en) * 1964-11-23 1968-03-26 Mobil Oil Corp Production of the hydrogen ion exchanged form of a crystalline zeolite

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091076A1 (fr) * 1982-03-30 1983-10-12 Union Carbide Corporation Modification de zéolithes par le traitement avec du chlore gazeux
EP0100544A2 (fr) * 1982-08-02 1984-02-15 Union Carbide Corporation Modification de tamis moléculaires par traitement avec un mélange de gaz contenant du tétrafluorure de silicium
US4569833A (en) * 1982-08-02 1986-02-11 Union Carbide Corporation Modification of aluminophosphate molecular sieves by treatment with a silicon tetrafluoride gas mixture
EP0100544A3 (en) * 1982-08-02 1986-05-21 Union Carbide Corporation Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture
US5000931A (en) * 1984-08-29 1991-03-19 Uop Halogen modification of aluminophosphate molecular sieves

Also Published As

Publication number Publication date
FR2303764B3 (fr) 1978-12-15
DE2510740C2 (de) 1984-12-06
DE2510740A1 (de) 1976-09-30

Similar Documents

Publication Publication Date Title
FR2303764A1 (fr) Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites
GB1551348A (en) Method of purifying gaseous mixtures
ES2010504B3 (es) Proceso e instalacion de tratamiento con amoniaco.
SE8100677L (sv) Forfaringssett for absorption i sjovatten av svaveloxider fran rokgaser
IE39138B1 (en) Process for desulphursing gases
GB1041822A (en) Process of treating waste gas containing sulphur oxide
DE59008554D1 (de) Verfahren zur hydrothermalen Herstellung von Kaliumsilikatlösungen mit hohem Si02:K20-Molverhältnis.
GB2173780B (en) Treatment of gases
GB717483A (en) Process for the recovery of sulphur from hydrogen sulphide
GB1087272A (en) A method of removing hydrogen sulphide from gas mixtures containing the same
GB826448A (en) Improved process for the activation of platinum-containing catalysts
SE8505462L (sv) Forfarande for selektivt borttagande av vetesulfid fran gasblandningen, som even innehaller koldioxid
KR870008606A (ko) 가스-스트림으로부터 TiCl_4-증기의 제거방법
GB844971A (en) Improvements in and relating to the purification of gases or gaseous mixtures
SU800126A1 (ru) Способ получени элементарной серы
GB1175082A (en) Process for the separation or concentration of gaseous mixture.
SU596272A1 (ru) Способ очистки газов от двуокиси серы
BR8007284A (pt) Gerador de gases contendo cloro, sistema de cloracao, processo para clorar uma massa de agua; e processo de produzir cloro e/ou dioxido de cloro por eletrolise
SU587979A1 (ru) Способ очистки газов от двуокиси углерода
DE3373873D1 (en) Treatment of zeolites
FR2233278A1 (en) Sulphur recovery from desulphurisation effluent etc. - by dissociating hydrogen sulphide and rapid cooling to collect sulphur
SU342653A1 (ru) Способ извлечени ртути из газов
KR870008783A (ko) 저탄소함량 질화규소의 제조방법
SU384530A1 (ru) Способ очистки углекислого газа от сероводорода
SU603414A1 (ru) Способ очистки газов от окиси углерода, двуокиси углерода и воды