IT1158873B - Procedimento per la separazione di amianto da materiali che lo contengono, e relativi prodotti di separazione - Google Patents

Procedimento per la separazione di amianto da materiali che lo contengono, e relativi prodotti di separazione

Info

Publication number
IT1158873B
IT1158873B IT25241/78A IT2524178A IT1158873B IT 1158873 B IT1158873 B IT 1158873B IT 25241/78 A IT25241/78 A IT 25241/78A IT 2524178 A IT2524178 A IT 2524178A IT 1158873 B IT1158873 B IT 1158873B
Authority
IT
Italy
Prior art keywords
separation
asbestos
procedure
materials containing
products
Prior art date
Application number
IT25241/78A
Other languages
English (en)
Other versions
IT7825241A0 (it
Original Assignee
Ici Australia Ltd
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 Ici Australia Ltd filed Critical Ici Australia Ltd
Publication of IT7825241A0 publication Critical patent/IT7825241A0/it
Application granted granted Critical
Publication of IT1158873B publication Critical patent/IT1158873B/it

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
    • C04B20/08—Defibrillating asbestos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
IT25241/78A 1977-07-01 1978-06-30 Procedimento per la separazione di amianto da materiali che lo contengono, e relativi prodotti di separazione IT1158873B (it)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
AUPD067077 1977-07-01
AUPD067477 1977-07-01
AUPD067377 1977-07-01
AUPD068177 1977-07-01
AUPD067177 1977-07-01
AUPD068077 1977-07-01
AUPD067277 1977-07-01
AUPD066977 1977-07-01
AUPD067877 1977-07-01
AUPD200677 1977-11-10

Publications (2)

Publication Number Publication Date
IT7825241A0 IT7825241A0 (it) 1978-06-30
IT1158873B true IT1158873B (it) 1987-02-25

Family

ID=27578980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25241/78A IT1158873B (it) 1977-07-01 1978-06-30 Procedimento per la separazione di amianto da materiali che lo contengono, e relativi prodotti di separazione

Country Status (3)

Country Link
US (1) US4226672A (it)
CA (1) CA1125990A (it)
IT (1) IT1158873B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287020A (en) * 1979-11-29 1981-09-01 Moore Irving F Method of preparation of an asbestos product
IN158865B (it) * 1982-05-25 1987-02-07 Ici Australia Ltd
MX168371B (es) * 1986-07-30 1993-05-20 Perez Jose Velasco Adsorbentes reactivos mejorados, procedimiento de preparacion y procedimiento mejorado para la conservacion de productos vegetales
US5244155A (en) * 1991-06-24 1993-09-14 The Dow Chemical Company Solid-solid separations utilizing alkanol amines
US5421527A (en) * 1993-10-07 1995-06-06 K N Energy, Inc. Apparatus and method of separating asbestos contaminants from soil
DE19500871A1 (de) * 1995-01-13 1996-07-18 Basf Ag Verfahren zum Recyclen von Diaphragmen
CN1102458C (zh) * 1998-10-16 2003-03-05 荣葵一 石棉类矿物湿法重力选矿工艺
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US7503430B2 (en) * 2006-09-07 2009-03-17 Usg Interiors, Inc. Reduced dust acoustic panel
US20080308968A1 (en) * 2007-06-13 2008-12-18 Immordino Jr Salvatore C Method of making a low-dust building panel
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
CN102452791B (zh) * 2010-12-24 2013-08-07 江苏奥米建材科技有限公司 一种亲油性矿物复合纤维及其制备方法
DK2810276T3 (en) 2012-01-31 2018-01-22 Eastman Chem Co Process for making short-cut microfibers
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
US20140144319A1 (en) * 2012-11-27 2014-05-29 John J. Paoluccio Orbit filter magnets for cyclonic cleaners
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company Paper and nonwoven articles comprising synthetic microfiber binders
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
CN104437829B (zh) * 2014-10-21 2018-03-06 王玉亮 从石棉类矿物尾矿中回收石棉及矿物纤维的湿法工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594371A (en) * 1960-03-15 Rex Asbestwerke Method of dressing asbestos mass-fibers and crude pieces to liberate individual asbestos fibers
US1741869A (en) * 1923-08-23 1929-12-31 Powhatan Mining Corp Process of refining asbestos ore
US1684365A (en) * 1923-09-20 1928-09-11 Selective Treat Company Ltd Process of treating asbestos ore
US1606281A (en) * 1925-07-15 1926-11-09 Diatom Insulation Company Method of preparation of diatomaceous earth
DE475040C (de) * 1927-01-08 1929-04-18 Paul C H Rohland Verfahren und Vorrichtung zur Aufbereitung und Veredelung von Verwitterungs- und Absetzmassen, wie Kaolin, Asbest, Kreide u. dgl.
US1907616A (en) * 1931-04-17 1933-05-09 Dewey And Almy Chem Comp Method of dispersing asbestos and resulting product
US2626213A (en) * 1948-12-21 1953-01-20 Raybestos Manhattan Inc Asbestos dispersions and method of forming same
GB780619A (en) * 1955-04-15 1957-08-07 Raybestos Manhattan Inc Improvements in or relating to a method and apparatus for refining asbestos fibers
US3058591A (en) * 1955-10-03 1962-10-16 Nakahara Chuji Jet type apparatus for classifying, dewatering and recovering slack or other fine ore
US3162380A (en) * 1964-04-10 1964-12-22 Mineral Ind Corp Of America Method of treating asbestos minerals
US3586639A (en) * 1967-03-08 1971-06-22 Nat Lead Co Dispersion of asbestos
US3679542A (en) * 1970-04-01 1972-07-25 Brevets Granofibre Sebreg Soc Method of treating suspension of fibers to form fibrous aggregates
DE2059845C3 (de) * 1970-12-04 1978-10-19 Rex-Patent Graf Von Rex Kg, 7170 Schwaebisch Hall Verfahren zur Herstellung gereinigter Asbestformkörper
US3737333A (en) * 1971-07-21 1973-06-05 Engelhard Min & Chem Method for processing kaolin clay
CA956849A (en) * 1972-01-27 1974-10-29 Raymond T. Woodhams Chemically opening chrysotile asbestos and encapsulating
US3894692A (en) * 1974-05-23 1975-07-15 Leonid Yakovlevich Sanko Process and apparatus for the preparation of asbestos cement suspension

Also Published As

Publication number Publication date
IT7825241A0 (it) 1978-06-30
US4226672A (en) 1980-10-07
CA1125990A (en) 1982-06-22

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