ES8205574A1 - Procedimiento y aparato para densificar materiales en polvo. - Google Patents

Procedimiento y aparato para densificar materiales en polvo.

Info

Publication number
ES8205574A1
ES8205574A1 ES507532A ES507532A ES8205574A1 ES 8205574 A1 ES8205574 A1 ES 8205574A1 ES 507532 A ES507532 A ES 507532A ES 507532 A ES507532 A ES 507532A ES 8205574 A1 ES8205574 A1 ES 8205574A1
Authority
ES
Spain
Prior art keywords
densifying
opposed
zone
sub
particle size
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
ES507532A
Other languages
English (en)
Other versions
ES507532A0 (es
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.)
Cabot Corp
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of ES8205574A1 publication Critical patent/ES8205574A1/es
Publication of ES507532A0 publication Critical patent/ES507532A0/es
Granted 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
    • 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
    • B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Press Drives And Press Lines (AREA)
  • Powder Metallurgy (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Treating Waste Gases (AREA)

Abstract

PROCEDIMIENTO Y APARATO PARA DENSIFICAR MATERIALES PULVERULENTOS SUBMICROMETRICOS DE BAJA DENSIDAD APARENTE. COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE PROPORCIONA UNA ZONA DE DENSIFICACION CONVERGENTE QUE TIENE UN EXTREMO DE ALIMENTACION DIVERGENTE, ESTANDO DEFINIDA DICHA ZONA POR UN PAR DE CORREAS OPUESTAS PERMEABLES A LOS GASES Y SOPORTADAS LONGITUDINALMENTE POR UNA PLURALIDAD DE RODILLOS DE SOPORTE DISPUESTOS EN PARES PARALELOS Y SEPARADOS ENTRE SI; SEGUNDA, SE ACCIONAN DICHAS CORREAS HACIA ZONA A VELOCIDADES ESENCIALMENTE IGUALES; TERCERA, SE ALIMENTA EL MATERIAL EN PLOVO QUE HA DE SER DENSIFICADO AL EXTREMO DE ALIMENTACION DIVERGENTE DE DICHA ZONA, Y, POR ULTIMO, SE RECUPERA EL PRODUCT
ES507532A 1980-11-28 1981-11-27 Procedimiento y aparato para densificar materiales en polvo. Granted ES507532A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/211,379 US4325686A (en) 1980-11-28 1980-11-28 Apparatus for densifying powders of sub-micron particle size

Publications (2)

Publication Number Publication Date
ES8205574A1 true ES8205574A1 (es) 1982-08-16
ES507532A0 ES507532A0 (es) 1982-08-16

Family

ID=22786694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507532A Granted ES507532A0 (es) 1980-11-28 1981-11-27 Procedimiento y aparato para densificar materiales en polvo.

Country Status (19)

Country Link
US (1) US4325686A (es)
JP (1) JPS57118900A (es)
AR (1) AR227447A1 (es)
AU (1) AU547713B2 (es)
BE (1) BE891279A (es)
BR (1) BR8107498A (es)
CA (1) CA1165981A (es)
DD (1) DD202248A5 (es)
DE (1) DE3146156A1 (es)
DK (1) DK526881A (es)
ES (1) ES507532A0 (es)
FR (1) FR2495014A1 (es)
GB (1) GB2088276B (es)
IE (1) IE52226B1 (es)
IT (1) IT1146720B (es)
LU (1) LU83791A1 (es)
NL (1) NL8105383A (es)
PL (1) PL234003A1 (es)
PT (1) PT74041B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1205828A (en) * 1981-06-16 1986-06-10 Hans E.W. Jensen Shaped article and method, composite material and apparatus for its preparation
US4460611A (en) * 1981-08-20 1984-07-17 Kisaku Suzuki Method of shaping food
NZ216011A (en) * 1985-06-05 1987-05-29 Nestle Sa Agglomerating soluble particulate materials: wetted particles deposited on an endless surface and passed through a nip
DE3741846A1 (de) * 1987-02-26 1989-01-26 Degussa Verfahren zum verdichten von pyrogen hergestellter kieselsaeure
US5160470A (en) * 1992-05-20 1992-11-03 Dow Corning Corporation Method for compacting silica fume
US6156285A (en) * 1998-11-12 2000-12-05 Dow Corning Corporation Method for densifying particulate silica
US7293445B2 (en) * 2003-06-13 2007-11-13 General Motors Corporation Sheet processing apparatus, method of use, and plastically deformed sheet
DE10339679A1 (de) * 2003-08-28 2005-03-31 Wacker-Chemie Gmbh Kontinuierliches Verfahren zur Herstellung einer Wärmedämmplatte
DE102004056862A1 (de) * 2004-11-25 2006-06-14 Degussa Ag Pulverförmige, kosmetische Zubereitung mit hohem Wassergehalt
ITRE20040152A1 (it) * 2004-12-22 2005-03-22 Sacmi Sistema di compattazione a nastro di polveri ceramiche per la formatura di lastre
DE102005045406B4 (de) * 2005-09-23 2007-09-27 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Verwendung eines elektromotorischen Direktantriebes als Antrieb einer kontinuierlichen Presse
CN101522174A (zh) * 2006-05-10 2009-09-02 赢创德固赛有限责任公司 辊压热解制备的二氧化硅在药物组合物中的应用
JP2009536165A (ja) * 2006-05-10 2009-10-08 エボニック デグサ ゲーエムベーハー 医薬組成物におけるロール圧縮された熱分解的に製造された二酸化ケイ素の使用
DE102007031633A1 (de) 2007-07-06 2009-01-08 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinem Siliciumdioxidgranulat
DE102007031635A1 (de) 2007-07-06 2009-01-15 Evonik Degussa Gmbh Verfahren zur Herstellung von Metalloxidgranulaten
EP2014622B1 (de) * 2007-07-06 2017-01-18 Evonik Degussa GmbH Verfahren zur Herstellung eines Kieselglasgranulats
DE102007049158A1 (de) 2007-10-13 2009-04-16 Evonik Degussa Gmbh Verwendung von Kieselglasgranulaten
US8739962B2 (en) * 2009-12-15 2014-06-03 Exxonmobil Research And Engineering Company Active solids supply system and method for supplying solids
DE102010030351A1 (de) * 2010-06-22 2011-12-22 Mag Ias Gmbh Mischvorrichtung zur kontinuierlichen Herstellung eines Faser-Matrix-Gemisches

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD43981A (es) *
DD46890A (es) *
DD29187A (es) *
FR490179A (fr) * 1918-04-15 1919-04-05 Henri Gaston Houdard Procédé et appareil pour la compression de matières pulvérulentes et plus particulièrement de noirs de fumée
US2005542A (en) * 1932-07-08 1935-06-18 Columbian Carbon Apparatus for compacting powders
FR879331A (fr) * 1942-02-16 1943-02-19 Navalis Soc Procédé et machine pour la fabrication de comprimés, notamment de comprimés de charbon de bois
US2415355A (en) * 1943-06-04 1947-02-04 Shawinigan Chem Ltd Densifying finely divided materials
GB578658A (en) * 1943-06-04 1946-07-08 Shawinigan Chem Ltd Densifying finely divided materials
US2642013A (en) * 1948-05-28 1953-06-16 Interstate Bakeries Corp Means for continuous shaping, feeding, and sheeting of dough
GB789841A (en) * 1955-01-10 1958-01-29 Dow Corning A method and apparatus for compacting finely divided solids
CA973462A (en) * 1971-02-25 1975-08-26 Per A. Jaatinen Continuous action sheet press
US3860368A (en) * 1973-04-04 1975-01-14 Into Kerttula Continuous action board press
JPS5057280U (es) * 1973-09-10 1975-05-29
JPS5541269A (en) * 1978-09-18 1980-03-24 Katsuji Toyoda Preparation of bag for packing
DE3741846A1 (de) * 1987-02-26 1989-01-26 Degussa Verfahren zum verdichten von pyrogen hergestellter kieselsaeure

Also Published As

Publication number Publication date
IE52226B1 (en) 1987-08-19
BR8107498A (pt) 1982-08-10
AU7795181A (en) 1982-06-03
AU547713B2 (en) 1985-10-31
BE891279A (fr) 1982-03-16
AR227447A1 (es) 1982-10-29
DE3146156A1 (de) 1982-08-19
PT74041A (en) 1981-12-01
DD202248A5 (de) 1983-09-07
PL234003A1 (es) 1982-06-21
US4325686A (en) 1982-04-20
IT8168528A0 (it) 1981-11-24
FR2495014B1 (es) 1984-02-10
GB2088276A (en) 1982-06-09
CA1165981A (en) 1984-04-24
DK526881A (da) 1982-05-29
JPS57118900A (en) 1982-07-23
ES507532A0 (es) 1982-08-16
JPH0318997B2 (es) 1991-03-13
NL8105383A (nl) 1982-06-16
IT1146720B (it) 1986-11-19
LU83791A1 (fr) 1982-05-07
GB2088276B (en) 1984-06-27
IE812792L (en) 1982-05-28
PT74041B (en) 1983-04-29
FR2495014A1 (fr) 1982-06-04
DE3146156C2 (es) 1992-06-11

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506