GB578658A - Densifying finely divided materials - Google Patents

Densifying finely divided materials

Info

Publication number
GB578658A
GB578658A GB14471/43A GB1447143A GB578658A GB 578658 A GB578658 A GB 578658A GB 14471/43 A GB14471/43 A GB 14471/43A GB 1447143 A GB1447143 A GB 1447143A GB 578658 A GB578658 A GB 578658A
Authority
GB
United Kingdom
Prior art keywords
densifying
finely divided
divided materials
per cubic
cubic foot
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
GB14471/43A
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.)
Shawinigan Chemicals Ltd
Original Assignee
Shawinigan Chemicals 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 Shawinigan Chemicals Ltd filed Critical Shawinigan Chemicals Ltd
Publication of GB578658A publication Critical patent/GB578658A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
    • 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
    • C01B32/39—Apparatus for the preparation thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

578,658. Carbon. SHAWINIGAN CHEMICALS, Ltd. Sept. 4, 1943, No. 14471. Convention date, June 4. Drawings to Specification. [Class 90] [Also in Groups V and XXX] Carbon black is densified, by compression between porous converging belts, from say 11b. per cubic foot to 6“ lbs. per cubic foot, and then to 12¢ lbs. per cubic foot between other porous converging belts.
GB14471/43A 1943-06-04 1943-09-04 Densifying finely divided materials Expired GB578658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA578658X 1943-06-04

Publications (1)

Publication Number Publication Date
GB578658A true GB578658A (en) 1946-07-08

Family

ID=4171849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14471/43A Expired GB578658A (en) 1943-06-04 1943-09-04 Densifying finely divided materials

Country Status (1)

Country Link
GB (1) GB578658A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843874A (en) * 1954-07-26 1958-07-22 Phillips Petroleum Co Process and apparatus for densifying and pelleting carbon black
US2959119A (en) * 1956-09-28 1960-11-08 Dow Chemical Co Densening mill
DE2030026A1 (en) * 1969-08-06 1971-02-18 Eirich, Wilhelm, Eirich, Gustav, 6969Hardheim Device for pelletizing
DE3146156A1 (en) * 1980-11-28 1982-08-19 Cabot Corp., 02110 Boston, Mass. METHOD AND DEVICE FOR COMPRESSING POWDER MATERIALS
GB2267070A (en) * 1992-05-20 1993-11-24 Jacob White Overhead compression machine.
WO2005028195A1 (en) * 2003-08-28 2005-03-31 Wacker-Chemie Gmbh Continuous method for producing a thermal insulation board
ITPD20080289A1 (en) * 2008-10-14 2010-04-14 Techmek S R L DEVICE FOR PRESSING TORBA, TERRICCIO AND SIMILAR FOR THE PRODUCTION OF CUBES, CYLINDERS, DISCS AND SIMILAR FOR ORTOFLOROVIVAISMO

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843874A (en) * 1954-07-26 1958-07-22 Phillips Petroleum Co Process and apparatus for densifying and pelleting carbon black
US2959119A (en) * 1956-09-28 1960-11-08 Dow Chemical Co Densening mill
DE2030026A1 (en) * 1969-08-06 1971-02-18 Eirich, Wilhelm, Eirich, Gustav, 6969Hardheim Device for pelletizing
DE3146156A1 (en) * 1980-11-28 1982-08-19 Cabot Corp., 02110 Boston, Mass. METHOD AND DEVICE FOR COMPRESSING POWDER MATERIALS
GB2267070A (en) * 1992-05-20 1993-11-24 Jacob White Overhead compression machine.
WO2005028195A1 (en) * 2003-08-28 2005-03-31 Wacker-Chemie Gmbh Continuous method for producing a thermal insulation board
ITPD20080289A1 (en) * 2008-10-14 2010-04-14 Techmek S R L DEVICE FOR PRESSING TORBA, TERRICCIO AND SIMILAR FOR THE PRODUCTION OF CUBES, CYLINDERS, DISCS AND SIMILAR FOR ORTOFLOROVIVAISMO

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