CA1241153A - Accroissement du rendement volumetrique de la vermiculite exfoliee - Google Patents

Accroissement du rendement volumetrique de la vermiculite exfoliee

Info

Publication number
CA1241153A
CA1241153A CA000484718A CA484718A CA1241153A CA 1241153 A CA1241153 A CA 1241153A CA 000484718 A CA000484718 A CA 000484718A CA 484718 A CA484718 A CA 484718A CA 1241153 A CA1241153 A CA 1241153A
Authority
CA
Canada
Prior art keywords
oil
particles
ore
vermiculite
weight
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
CA000484718A
Other languages
English (en)
Inventor
James R. Hindman
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1241153A publication Critical patent/CA1241153A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/068—Selection of ingredients added before or during the thermal treatment, e.g. expansion promoting agents or particle-coating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fats And Perfumes (AREA)
CA000484718A 1984-07-19 1985-06-21 Accroissement du rendement volumetrique de la vermiculite exfoliee Expired CA1241153A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/632,575 USH254H (en) 1984-07-19 1984-07-19 Method of increasing the volume yield of exfoliated vermiculite
US632,575 1990-12-24

Publications (1)

Publication Number Publication Date
CA1241153A true CA1241153A (fr) 1988-08-30

Family

ID=24536074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000484718A Expired CA1241153A (fr) 1984-07-19 1985-06-21 Accroissement du rendement volumetrique de la vermiculite exfoliee

Country Status (3)

Country Link
US (1) USH254H (fr)
AU (1) AU584102B2 (fr)
CA (1) CA1241153A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757150A (zh) * 2019-03-21 2019-05-17 广西壮族自治区林业科学研究院 一种提高杉木种子发芽率的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137656A (en) * 1987-08-21 1992-08-11 Hercules Incorporated Water resistant mineral products
US4885330A (en) 1987-11-20 1989-12-05 Hercules Incorporated Non-dispersible vermiculite products
US5254410A (en) * 1991-04-18 1993-10-19 Minnesota Mining & Manufacturing Company Partially dehydrated vermiculite flakes and method of making same
CN106494571A (zh) * 2016-12-27 2017-03-15 中国人民解放军镇江船艇学院 一种船载多功能无人作业系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972390A (en) 1931-11-02 1934-09-04 Nat Vermiculite Products Corp Production of expanded vermiculite
US2282479A (en) 1936-09-25 1942-05-12 Bakelite Corp Roofing granule and the like
US3010911A (en) * 1958-08-29 1961-11-28 Zonolite Company Method of and apparatus for heat processing particulate solids
US3686134A (en) 1971-02-25 1972-08-22 Grace W R & Co Thermally expanding vermiculite and other thermally expandable materials,utilizing said materials as carrier and the products thereof
AU467547B2 (en) * 1972-12-28 1975-12-04 Sandoval Vermiculite (Proprietary) Limited Improvements in and relating to vermiculite products and their uses
US4034120A (en) 1975-10-28 1977-07-05 W. R. Grace & Co. Pelleting aid for agricultural products
DE2739375B2 (de) 1977-09-01 1980-06-04 Ekoperl Gmbh, 4600 Dortmund Verfahren zur Bindung von Staubanteilen in expandiertem Perlite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757150A (zh) * 2019-03-21 2019-05-17 广西壮族自治区林业科学研究院 一种提高杉木种子发芽率的方法
CN109757150B (zh) * 2019-03-21 2022-04-12 广西壮族自治区林业科学研究院 一种提高杉木种子发芽率的方法

Also Published As

Publication number Publication date
USH254H (en) 1987-04-07
AU4458485A (en) 1986-01-23
AU584102B2 (en) 1989-05-18

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Legal Events

Date Code Title Description
MKEX Expiry