Nothing Special   »   [go: up one dir, main page]

DE1807714C2 - Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen - Google Patents

Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen

Info

Publication number
DE1807714C2
DE1807714C2 DE19681807714D DE1807714DA DE1807714C2 DE 1807714 C2 DE1807714 C2 DE 1807714C2 DE 19681807714 D DE19681807714 D DE 19681807714D DE 1807714D A DE1807714D A DE 1807714DA DE 1807714 C2 DE1807714 C2 DE 1807714C2
Authority
DE
Germany
Prior art keywords
compression
finely divided
continuous pre
divided materials
simultaneous shaping
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
DE19681807714D
Other languages
English (en)
Other versions
DE1807714B1 (de
Inventor
Dipl-Chem Dr Helmut Reinhardt
Bernd Brandt
Albert Peters
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority claimed from DE19681807714 external-priority patent/DE1807714C/de
Publication of DE1807714B1 publication Critical patent/DE1807714B1/de
Application granted granted Critical
Publication of DE1807714C2 publication Critical patent/DE1807714C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
    • B30B11/165—Roll constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/18—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/045—Agglomeration, granulation, pelleting
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/046—Densifying, degassing, packaging
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
  • Press Drives And Press Lines (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE19681807714D 1968-11-08 1968-11-08 Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen Expired DE1807714C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681807714 DE1807714C (de) 1968-11-08 Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen

Publications (2)

Publication Number Publication Date
DE1807714B1 DE1807714B1 (de) 1970-06-18
DE1807714C2 true DE1807714C2 (de) 1971-01-04

Family

ID=5712712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681807714D Expired DE1807714C2 (de) 1968-11-08 1968-11-08 Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen

Country Status (8)

Country Link
US (4) US3738785A (de)
JP (1) JPS5111344B1 (de)
CH (1) CH497224A (de)
DE (1) DE1807714C2 (de)
ES (3) ES372366A1 (de)
FR (1) FR2024818A1 (de)
GB (1) GB1294338A (de)
NL (1) NL163433C (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530262A (de) * 1971-10-22 1972-11-15 Hutt Gmbh Verfahren und Vorrichtung zur Ausnützung von bei der Spanplattenherstellung anfallenden Sägespäne- und Schleifstaubteilchen
DE2708053C3 (de) * 1977-02-24 1986-05-07 Schönert, Klaus, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren zur Fein- und Feinstzerkleinerung von Materialien spröden Stoffverhaltens
DE2803917A1 (de) * 1978-01-30 1979-08-02 Degussa Faellungskieselsaeuregranulate
DE3238427A1 (de) * 1982-10-16 1984-04-19 Degussa Ag, 6000 Frankfurt Verfahren und vorrichtung zur kontinuierlichen verdichtung von feinteiligen, pulverfoermigen stoffen
DE3431865A1 (de) * 1984-08-30 1986-03-06 Degussa Ag, 6000 Frankfurt Verfahren und vorrichtung zum granulieren von pulverfoermigen stoffen
DE3741846A1 (de) * 1987-02-26 1989-01-26 Degussa Verfahren zum verdichten von pyrogen hergestellter kieselsaeure
FR2632185B1 (fr) * 1988-06-01 1992-05-22 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
FR2649089B1 (fr) * 1989-07-03 1991-12-13 Rhone Poulenc Chimie Silice a porosite controlee et son procede d'obtention
FR2678259B1 (fr) * 1991-06-26 1993-11-05 Rhone Poulenc Chimie Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres.
US5266108A (en) * 1992-04-22 1993-11-30 E. I. Du Pont De Nemours And Company Using compacted titanium dioxide pigment particles in the cooling section of the chloride process for making TiO2
TR28393A (tr) * 1992-07-16 1996-05-29 Rhone Poulenc Chimie Silis cökeltisi hazirlamada yeni yöntem, yeni silis cökeltileri ve bunlarin elastomerlerin güclendirilmesinde kullanimi.
DE4345168A1 (de) * 1992-11-14 1994-11-03 Degussa Ruß-Granulate
NL9202288A (nl) * 1992-12-30 1994-07-18 Veluwse Machine Ind Werkwijze en inrichting voor het verwijderen van vloeistof op een gaastransportband en holle rol voorzien van een pijp te gebruiken in een dergelijke inrichting.
US5353999A (en) * 1993-02-16 1994-10-11 Ppg Industries, Inc. Particulate amorphous precipitated silica
PT670813E (pt) 1993-09-29 2003-07-31 Rhodia Chimie Sa Silica precipitada
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
AUPM460994A0 (en) * 1994-03-21 1994-04-14 Technological Resources Pty Limited A process for producing agglomerates
AU704350B2 (en) * 1994-03-21 1999-04-22 Pasminco Limited A process for producing agglomerates
DE19649756B4 (de) * 1996-04-18 2005-05-25 Bayer Chemicals Ag Verfahren zur Herstellung von Brikettier- und Preßgranulaten aus Rußpigmenten und deren Verwendung
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
DE10007731B4 (de) * 1999-11-17 2005-12-01 Alexanderwerk Ag Kompaktieranlage für Schüttgüter
GB2357497A (en) * 1999-12-22 2001-06-27 Degussa Hydrophobic silica
DE102004027563A1 (de) * 2004-06-04 2005-12-22 Joint Solar Silicon Gmbh & Co. Kg Silizium sowie Verfahren zu dessen Herstellung
GB2423131A (en) * 2005-02-09 2006-08-16 Howard Ramsden Pelletiser roll shell with detachable outer portion
EP1813574A1 (de) * 2006-01-25 2007-08-01 Degussa GmbH Zu Schülpen kompaktiertes pyrogen hergestelltes Siliciumdioxid
EP1813573A1 (de) * 2006-01-25 2007-08-01 Degussa GmbH Verfahren zur Herstellung von Gummimischungen
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
EP2023899A1 (de) * 2006-05-10 2009-02-18 Evonik Degussa GmbH Verwendung von rollen-kompaktiertem pyrogen hergestelltem siliziumdioxid in pharmazeutischen zusammensetzungen
DE102007031633A1 (de) 2007-07-06 2009-01-08 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinem Siliciumdioxidgranulat
EP2014622B1 (de) * 2007-07-06 2017-01-18 Evonik Degussa GmbH Verfahren zur Herstellung eines Kieselglasgranulats
DE102007031635A1 (de) 2007-07-06 2009-01-15 Evonik Degussa Gmbh Verfahren zur Herstellung von Metalloxidgranulaten
DE102007036388A1 (de) 2007-07-31 2009-02-05 Evonik Degussa Gmbh Verfahren zum Verdichten von pyrogen hergestellten Oxiden
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
ITMI20100046A1 (it) * 2010-01-19 2011-07-20 Unimer Spa Procedimento industriale idoneo ad ottenere la conformazione scagliettata di fertilizzanti mangimi ed ogni qualsivoglia prodotto a partire da un procedimento preliminare di pellettatura
CN102527297A (zh) * 2010-12-13 2012-07-04 上海张江中药现代制剂技术工程研究中心 一种干法制粒机送料系统及其使用方法和应用
PL2468104T3 (pl) * 2010-12-23 2019-02-28 Gea Food Solutions Bakel B.V. Sposób czyszczenia bębna formującego
EP3639668B1 (de) 2013-02-01 2021-07-14 GEA Food Solutions Bakel B.V. Lebensmittelformtrommel
DE202014008056U1 (de) 2013-10-25 2014-11-03 Wika Alexander Wiegand Se & Co. Kg Druckmessgerät mit erhöhter Dauerdichtigkeit
US20170218170A1 (en) * 2014-08-05 2017-08-03 Sumitomo Rubber Industries, Ltd. Rubber composition and tire
CN106739073A (zh) * 2016-12-28 2017-05-31 镇江博昊科技有限公司 一种石墨膜压延机的压辊
KR20190124263A (ko) * 2017-02-27 2019-11-04 와커 헤미 아게 소수성 실리카 그래뉼의 제조 방법
CN108097167A (zh) * 2017-12-26 2018-06-01 王变芝 一种工程机械用制粒机
CN113289550B (zh) * 2021-05-25 2022-11-08 上海樱琦干燥剂有限公司 一种活性炭颗粒生产用立式造粒装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129459B (de) * 1960-10-01 1962-05-17 Degussa Verfahren und Vorrichtung zur Verdichtung von pulverfoermigen Stoffen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628118A (de) *
US1933154A (en) * 1932-08-25 1933-10-31 John A Spencer Dandy roll construction
US2062317A (en) * 1935-04-03 1936-12-01 Cincinnati Rubber Mfg Company Roll
US2151048A (en) * 1937-05-01 1939-03-21 Aluminum Co Of America Drying roll
US2714081A (en) * 1950-03-17 1955-07-26 William H Rambo Process of forming fibrous sheets
US3255285A (en) * 1960-12-09 1966-06-07 Chilson Francis Granulation and apparatus
US3205837A (en) * 1962-09-19 1965-09-14 Rudolph J Fay Apparatus for producing edible dough products
US3292208A (en) * 1963-10-17 1966-12-20 Lab For Electronics Inc Process control system
US3466354A (en) * 1967-01-16 1969-09-09 Vermiculite Mfg Co Process for fast curing alkali metal silicate bonded product
US3609931A (en) * 1970-02-16 1971-10-05 Gen Motors Corp Coolant system for high speed spindles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129459B (de) * 1960-10-01 1962-05-17 Degussa Verfahren und Vorrichtung zur Verdichtung von pulverfoermigen Stoffen

Also Published As

Publication number Publication date
DE1807714B1 (de) 1970-06-18
ES372366A1 (es) 1972-03-16
FR2024818A1 (de) 1970-09-04
US3860682A (en) 1975-01-14
CH497224A (de) 1970-10-15
US3738785A (en) 1973-06-12
GB1294338A (en) 1972-10-25
NL6915288A (de) 1970-05-12
JPS5111344B1 (de) 1976-04-10
NL163433C (nl) 1980-09-15
US3742566A (en) 1973-07-03
NL163433B (nl) 1980-04-15
ES196249U (es) 1975-03-01
US3762851A (en) 1973-10-02
ES196249Y (es) 1975-08-01
ES395483A1 (es) 1974-11-01

Similar Documents

Publication Publication Date Title
DE1807714C2 (de) Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen
CH431434A (de) Verfahren zum Formen von Werkstücken und Vorrichtung zur Durchführung des Verfahrens
CH424232A (de) Verfahren und Vorrichtung zum Herstellen von Pressholzplatten
AT332723B (de) Verfahren und einrichtung zum raffinieren von faserhaltigem rohmaterial
AT282930B (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen von formfesten Rohren
CH466554A (de) Verfahren und Vorrichtung zum Formen hohler Erzeugnisse
AT255042B (de) Verfahren und Vorrichtung zum Herstellen von Flachglas
AT309093B (de) Verfahren und Vorrichtung zum Herstellen von Kunstkohleformkörpern
CH437376A (de) Endlos-Durchschreibesatz und Verfahren zum Herstellen desselben
CH473004A (de) Verfahren zum kontinuierlichen Herstellen von Schlauchpackungen sowie Vorrichtung zur Durchführung des Verfahrens
AT322589B (de) Verfahren und vorrichtung zur reduktion von zerkleinertem erz
AT270997B (de) Verfahren und Vorrichtung zum kontinuierlichen Aufbereiten von Kunststoffmassen
AT269395B (de) Verfahren und Vorrichtung zum Herstellen von Flachglas
CH459475A (de) Verfahren und Vorrichtung zum Formen von Sandkernen oder Sandformen
AT322590B (de) Verfahren und vorrichtung zur reduktion von metallerzteilchen
CH516982A (de) Verfahren und Vorrichtung zum Zusammenpressen und Lösen von Formhälften
AT309064B (de) Verfahren und Vorrichtung zum Herstellen von Formkörpern
ATA414573A (de) Verfahren zum uberziehen von feinteiligen arzneimitteln
CH540045A (de) Verfahren und Vorrichtung zum Herstellen von Tampons
DE1904303B2 (de) Verfahren und vorrichtung zum abschrecken von walzgut
AT283879B (de) Verfahren und Vorrichtung zum Agglomerieren vonpulverförmigen Produkten
CH528901A (de) Verfahren und Vorrichtung zum Herstellen von kunststoffumhüllten Tampons
AT285151B (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Polyamidformkörpern
AT300542B (de) Verfahren und Vorrichtung zur Hertellung von Faservliesen
AT294021B (de) Verfahren zum Agglomerieren und nachfolgenden Granulieren