BE860979A - Silice cristalline - Google Patents

Silice cristalline

Info

Publication number
BE860979A
BE860979A BE182749A BE182749A BE860979A BE 860979 A BE860979 A BE 860979A BE 182749 A BE182749 A BE 182749A BE 182749 A BE182749 A BE 182749A BE 860979 A BE860979 A BE 860979A
Authority
BE
Belgium
Prior art keywords
crystalline silica
crystalline
silica
Prior art date
Application number
BE182749A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BE860979A publication Critical patent/BE860979A/fr

Links

Classifications

    • 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/34—Size-selective separation, e.g. size-exclusion chromatography; Gel filtration; Permeation
    • 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
    • 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
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • 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)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Compounds (AREA)
BE182749A 1977-11-17 1977-11-18 Silice cristalline BE860979A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751443A DE2751443C3 (de) 1977-11-17 1977-11-17 Kristallines Siliciumdioxid

Publications (1)

Publication Number Publication Date
BE860979A true BE860979A (fr) 1978-05-18

Family

ID=6023977

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182749A BE860979A (fr) 1977-11-17 1977-11-18 Silice cristalline

Country Status (5)

Country Link
BE (1) BE860979A (fr)
DE (1) DE2751443C3 (fr)
FR (1) FR2409231A1 (fr)
GB (1) GB1592809A (fr)
NL (1) NL7712970A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909930C2 (de) 1979-03-14 1984-05-10 Basf Ag, 6700 Ludwigshafen Neue kristalline SiO↓2↓-Modifikation und Verfahren zu ihrer Herstellung
DE3100942C2 (de) * 1981-01-14 1982-10-14 Reinhard Dr. Dipl.-Chem. 8920 Schongau Matouschek Verfahren zur Herstellung kristalliner Natriumsilikate und kristallisierter Formen des hydratisierten Siliciumdioxids sowie ihre Verwendung
AU2066483A (en) * 1982-11-06 1984-05-10 British Petroleum Company Plc, The Ultra pure high crystallinity silicas
GB2139204B (en) * 1983-05-06 1986-10-08 Univ Moskovsk Process for producing fine-crystalline-quartz
DE3317327C2 (de) * 1983-05-11 1986-07-24 Institut obščej i neorganičeskoj chimii imeni N.S. Kurnakova, Moskau/Moskva Verfahren zur Gewinnung von feinkristallinem α-Quarz
FR2564451B1 (fr) * 1984-05-18 1986-11-14 Raffinage Cie Francaise Nouvelle silice microporeuse cristallisee, son procede de preparation et ses applications
DE3928688A1 (de) * 1989-08-30 1991-03-07 Kali Chemie Ag Neues kristallines siliziumdioxid
EP0473509A3 (fr) * 1990-08-29 1992-03-18 Rhone-Poulenc Chimie Procédé de préparation de zéolithes à base de silice et éventuellement d'oxydes d'éléments tétravalents
FR2674516B1 (fr) * 1991-03-27 1993-07-02 Rhone Poulenc Chimie Procede de preparation de zeolithes a base de silice.
US12434975B2 (en) 2023-01-11 2025-10-07 Saudi Arabian Oil Company Method for manufacture of pure silica zeolites in the presence of ODSO

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941871A (en) * 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
US4073865A (en) * 1976-09-27 1978-02-14 Union Carbide Corporation Silica polymorph and process for preparing same

Also Published As

Publication number Publication date
NL7712970A (nl) 1979-05-28
DE2751443A1 (de) 1979-05-23
FR2409231A1 (fr) 1979-06-15
DE2751443C3 (de) 1980-08-14
GB1592809A (en) 1981-07-08
FR2409231B1 (fr) 1982-11-12
DE2751443B2 (de) 1979-11-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19931130