USB310271I5 - - Google Patents

Info

Publication number
USB310271I5
USB310271I5 US31027172A USB310271I5 US B310271 I5 USB310271 I5 US B310271I5 US 31027172 A US31027172 A US 31027172A US B310271 I5 USB310271 I5 US B310271I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US310271A priority Critical patent/US3923689A/en
Priority to JP48131178A priority patent/JPS4983682A/ja
Publication of USB310271I5 publication Critical patent/USB310271I5/en
Application granted granted Critical
Publication of US3923689A publication Critical patent/US3923689A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • 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
    • 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
    • B01J21/18—Carbon
    • 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
    • B01J37/16—Reducing
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/378—Purification

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
US310271A 1972-11-29 1972-11-29 Removal of iron contaminants from porous materials Expired - Lifetime US3923689A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US310271A US3923689A (en) 1972-11-29 1972-11-29 Removal of iron contaminants from porous materials
JP48131178A JPS4983682A (hu) 1972-11-29 1973-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310271A US3923689A (en) 1972-11-29 1972-11-29 Removal of iron contaminants from porous materials

Publications (2)

Publication Number Publication Date
USB310271I5 true USB310271I5 (hu) 1975-01-28
US3923689A US3923689A (en) 1975-12-02

Family

ID=23201738

Family Applications (1)

Application Number Title Priority Date Filing Date
US310271A Expired - Lifetime US3923689A (en) 1972-11-29 1972-11-29 Removal of iron contaminants from porous materials

Country Status (2)

Country Link
US (1) US3923689A (hu)
JP (1) JPS4983682A (hu)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329628A1 (en) * 1988-02-18 1989-08-23 Tanaka Kikinzoku Kogyo K.K. Process for producing metal supported catalyst having high surface area
EP0418573A1 (en) * 1989-08-29 1991-03-27 BASF Corporation Process for treating new or aged graphite powder to improve its effectiveness as a support for metal catalysts

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31093E (en) * 1978-05-10 1982-11-30 Westvaco Corporation Process for making activated carbon with control of metal ion concentration in phosphoric acid
US4155878A (en) * 1978-05-10 1979-05-22 Westvaco Corporation Process for making activated carbon with control of metal ion concentration in phosphoric acid
US4267032A (en) * 1979-07-17 1981-05-12 Atlantic Richfield Company Demetallization process for a conversion catalyst
US4762812A (en) * 1983-08-29 1988-08-09 Chevron Research Company Heavy oil hydroprocess including recovery of molybdenum catalyst
US4628129A (en) * 1985-02-04 1986-12-09 Union Carbide Corporation Process for the preparation of ethylene glycol
US4702749A (en) * 1986-06-24 1987-10-27 Air Products And Chemicals, Inc. Technique for surface oxidation of activated carbon
JPH0687923B2 (ja) * 1990-02-23 1994-11-09 日機装株式会社 水溶液精製方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912470A (en) * 1956-01-04 1959-11-10 Detrex Chem Ind Method of dehydrohalogenating halogenated hydrocarbons
US3018288A (en) * 1962-01-23 Process for production of
DE1147925B (de) * 1960-10-29 1963-05-02 Degussa Verfahren zur Verringerung von auf der Oberflaeche von Aktivkohle fuer Entfaerbungszwecke vorhandenen oxydierend wirkenden Gruppen
US3168485A (en) * 1960-06-27 1965-02-02 Standard Oil Co Removal of metal contaminants from activated carbon
US3312697A (en) * 1967-04-04 Process for the preparation of cyanuric
US3576767A (en) * 1968-04-11 1971-04-27 Monsanto Co Carbon catalyst composition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018288A (en) * 1962-01-23 Process for production of
US3312697A (en) * 1967-04-04 Process for the preparation of cyanuric
US2912470A (en) * 1956-01-04 1959-11-10 Detrex Chem Ind Method of dehydrohalogenating halogenated hydrocarbons
US3168485A (en) * 1960-06-27 1965-02-02 Standard Oil Co Removal of metal contaminants from activated carbon
DE1147925B (de) * 1960-10-29 1963-05-02 Degussa Verfahren zur Verringerung von auf der Oberflaeche von Aktivkohle fuer Entfaerbungszwecke vorhandenen oxydierend wirkenden Gruppen
US3576767A (en) * 1968-04-11 1971-04-27 Monsanto Co Carbon catalyst composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329628A1 (en) * 1988-02-18 1989-08-23 Tanaka Kikinzoku Kogyo K.K. Process for producing metal supported catalyst having high surface area
EP0418573A1 (en) * 1989-08-29 1991-03-27 BASF Corporation Process for treating new or aged graphite powder to improve its effectiveness as a support for metal catalysts

Also Published As

Publication number Publication date
JPS4983682A (hu) 1974-08-12
US3923689A (en) 1975-12-02

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