IT1089336B - SILICA TREATMENT PROCESS - Google Patents

SILICA TREATMENT PROCESS

Info

Publication number
IT1089336B
IT1089336B IT30203/77A IT3020377A IT1089336B IT 1089336 B IT1089336 B IT 1089336B IT 30203/77 A IT30203/77 A IT 30203/77A IT 3020377 A IT3020377 A IT 3020377A IT 1089336 B IT1089336 B IT 1089336B
Authority
IT
Italy
Prior art keywords
treatment process
silica treatment
silica
treatment
Prior art date
Application number
IT30203/77A
Other languages
Italian (it)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT1089336B publication Critical patent/IT1089336B/en

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/107—Atmospheric residues having a boiling point of at least about 538 °C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT30203/77A 1976-12-02 1977-11-29 SILICA TREATMENT PROCESS IT1089336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7613413A NL7613413A (en) 1976-12-02 1976-12-02 TREATMENT OF SILICA.

Publications (1)

Publication Number Publication Date
IT1089336B true IT1089336B (en) 1985-06-18

Family

ID=19827321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30203/77A IT1089336B (en) 1976-12-02 1977-11-29 SILICA TREATMENT PROCESS

Country Status (7)

Country Link
JP (1) JPS5370098A (en)
BE (1) BE861034A (en)
DE (1) DE2753393A1 (en)
FR (1) FR2372769A1 (en)
IT (1) IT1089336B (en)
NL (1) NL7613413A (en)
SE (1) SE7713590L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177811A (en) * 1981-04-13 1984-11-13 Theo G. Spek Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts
CA1187864A (en) * 1981-06-17 1985-05-28 Standard Oil Company Catalyst and support, their methods of preparation, and processes employing same
US5252762A (en) * 1991-04-03 1993-10-12 W. R. Grace & Co.-Conn. Use of base-treated inorganic porous adsorbents for removal of contaminants
JP5045948B2 (en) * 2008-12-24 2012-10-10 独立行政法人産業技術総合研究所 Pervaporation separation membrane and method for producing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093176A5 (en) * 1970-06-04 1972-01-28 Pechiney Saint Gobain

Also Published As

Publication number Publication date
FR2372769A1 (en) 1978-06-30
NL7613413A (en) 1978-06-06
SE7713590L (en) 1978-06-03
DE2753393A1 (en) 1978-06-08
FR2372769B1 (en) 1980-01-18
BE861034A (en) 1978-05-22
JPS5370098A (en) 1978-06-22

Similar Documents

Publication Publication Date Title
BR7702526A (en) FRACTURE REDUCTION PROCESS
BR7704895A (en) TELEMERIZATION PROCESS FOR DIENOSES
IT1101467B (en) MASS TRANSFER PROCESS
BR7907218A (en) SILICON PURIFICATION PROCESS
IT1080581B (en) HYDROFORMILATION PROCESS
IT1076754B (en) CYCLIC HYDROFORMILATION PROCESS
IT1079704B (en) PROCESS FOR PURIFYING SILICON
IT7822548A0 (en) METANATION PROCESS.
BR7805718A (en) DINITRO-ANILINE PURIFICATION PROCESS
IT1089337B (en) SILICA TREATMENT PROCESS
IT1129370B (en) PROCESS CALCULATOR
IT1108994B (en) PROCESS FOR THE MANUFACTURE OF SEMICONDUCTIVE DEVICES
BR7908365A (en) SEMI-CONDUCTOR DEVICE PRODUCTION PROCESS
IT1088591B (en) WASTEWATER PURIFICATION PROCESS
IT1095557B (en) GRANULATION PROCESS
IT1058596B (en) NICKELING PROCESS
IT1093322B (en) HYDROFORMILATION PROCESS
IT1113414B (en) DEPARAFFINATION PROCESS
IT1101446B (en) COATING PROCESS
BR7904057A (en) PHYSICAL-BIOCHEMICAL PROCESS
IT1158444B (en) HYDROFORMILATION PROCESS
IT1089336B (en) SILICA TREATMENT PROCESS
BR8003734A (en) OLEPHINE HYDROFORMILLATION PROCESS
BR8001318A (en) MERCAPTOBENZOTIAZOL PURIFICATION PROCESS
IT1061584B (en) PROCESS HEATER