DE3164882D1 - Process for removing water from gel materials - Google Patents

Process for removing water from gel materials

Info

Publication number
DE3164882D1
DE3164882D1 DE8181303897T DE3164882T DE3164882D1 DE 3164882 D1 DE3164882 D1 DE 3164882D1 DE 8181303897 T DE8181303897 T DE 8181303897T DE 3164882 T DE3164882 T DE 3164882T DE 3164882 D1 DE3164882 D1 DE 3164882D1
Authority
DE
Germany
Prior art keywords
removing water
gel materials
gel
materials
water
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.)
Expired
Application number
DE8181303897T
Other languages
English (en)
Inventor
Edward Sydney Lane
John Alan Winter
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Application granted granted Critical
Publication of DE3164882D1 publication Critical patent/DE3164882D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0069—Post treatment
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Colloid Chemistry (AREA)
DE8181303897T 1980-09-11 1981-08-26 Process for removing water from gel materials Expired DE3164882D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8029341 1980-09-11

Publications (1)

Publication Number Publication Date
DE3164882D1 true DE3164882D1 (en) 1984-08-23

Family

ID=10516006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181303897T Expired DE3164882D1 (en) 1980-09-11 1981-08-26 Process for removing water from gel materials

Country Status (5)

Country Link
US (1) US4472512A (de)
EP (1) EP0048099B1 (de)
JP (1) JPS57119826A (de)
DE (1) DE3164882D1 (de)
GB (1) GB2083899B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213660A (ja) * 1983-05-13 1984-12-03 鐘淵化学工業株式会社 多孔性セラミツクス薄膜およびその製造法
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
DE3429671A1 (de) * 1984-08-11 1986-02-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aerogelen
US4572810A (en) * 1984-09-17 1986-02-25 General Electric Company Method for providing uranium hydroxide on UO2 particles prior to generation of fugitive binder for sintering
US4704299A (en) * 1985-11-06 1987-11-03 Battelle Memorial Institute Process for low temperature curing of sol-gel thin films
US5207814A (en) * 1989-02-10 1993-05-04 Enichem S.P.A. Process for preparing monoliths of aerogels of metal oxides
IT1230709B (it) * 1989-02-10 1991-10-29 Enichem Spa Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT77006B (de) * 1916-05-22 1919-06-25 Cornelius Heyl Fa Verfahren zum Trocknen von Lackleder und dgl.
GB305066A (en) * 1927-10-27 1929-01-28 Louis Weber Process of and apparatus for extracting oils and resins from hops
GB305076A (en) * 1927-10-27 1929-01-28 Louis Weber Process of and apparatus for drying hops
DE569842C (de) * 1929-07-11 1933-02-08 Boehringer & Soehne Gmbh Verfahren zur Darstellung von aktiven Gelen
US2519622A (en) * 1949-06-27 1950-08-22 Sheli Dev Company Protection of high surface xerogels
US2746935A (en) * 1951-04-09 1956-05-22 Socony Mobil Oil Co Inc Process for drying inorganic hydrogels particles
US2609925A (en) * 1951-04-09 1952-09-09 Socony Vacuum Oil Co Inc Process for separation of partly dried gel particles
US2607482A (en) * 1951-04-09 1952-08-19 Socony Vacuum Oil Co Inc Selective separation of gel particles
US3056728A (en) * 1958-10-14 1962-10-02 Ohtaki Shinshiro Process for manufacturing powdered preparations containing fat-soluble vitamins, essential oils, and mixtures thereof
US3048929A (en) * 1959-12-15 1962-08-14 Leather Res Corp Method of dehydrating hides
DE1667007B1 (de) * 1967-08-03 1972-05-25 Degussa Verfahren zur Trocknung von feuchten Metalloxid- oder Siliciumdioxid-Gelen
US4349456A (en) * 1976-04-22 1982-09-14 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules and process for making same
US4085518A (en) * 1976-09-08 1978-04-25 E. I. Du Pont De Nemours And Company Drying of water-wet solid materials
GB1594588A (en) * 1976-10-26 1981-07-30 Atomic Energy Authority Uk Drying of gel materials

Also Published As

Publication number Publication date
GB2083899A (en) 1982-03-31
GB2083899B (en) 1984-05-31
EP0048099B1 (de) 1984-07-18
JPS57119826A (en) 1982-07-26
EP0048099A1 (de) 1982-03-24
US4472512A (en) 1984-09-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee