DE3431865C2 - - Google Patents

Info

Publication number
DE3431865C2
DE3431865C2 DE3431865A DE3431865A DE3431865C2 DE 3431865 C2 DE3431865 C2 DE 3431865C2 DE 3431865 A DE3431865 A DE 3431865A DE 3431865 A DE3431865 A DE 3431865A DE 3431865 C2 DE3431865 C2 DE 3431865C2
Authority
DE
Germany
Prior art keywords
roller
rollers
filter
compacts
housing
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
DE3431865A
Other languages
German (de)
English (en)
Other versions
DE3431865A1 (de
Inventor
Alfons Dr. 6000 Frankfurt De Kreher
Werner Dr. 8755 Alzenau De Nagel
Bernd 5357 Swisttal De Brandt
Albert 5042 Erftstadt De 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
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 filed Critical Degussa GmbH
Priority to DE19843431865 priority Critical patent/DE3431865A1/de
Priority to EP85108988A priority patent/EP0173061A1/de
Priority to ES546524A priority patent/ES8703093A1/es
Priority to ES1985295962U priority patent/ES295962Y/es
Publication of DE3431865A1 publication Critical patent/DE3431865A1/de
Priority to US07/102,819 priority patent/US4807819A/en
Application granted granted Critical
Publication of DE3431865C2 publication Critical patent/DE3431865C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Silicon Compounds (AREA)
DE19843431865 1984-08-30 1984-08-30 Verfahren und vorrichtung zum granulieren von pulverfoermigen stoffen Granted DE3431865A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19843431865 DE3431865A1 (de) 1984-08-30 1984-08-30 Verfahren und vorrichtung zum granulieren von pulverfoermigen stoffen
EP85108988A EP0173061A1 (de) 1984-08-30 1985-07-18 Verfahren und Vorrichtung zum Granulieren von pulverförmigen Stoffen
ES546524A ES8703093A1 (es) 1984-08-30 1985-08-29 Procedimiento para la consolidacion previa continua asi como la simultanea conformacion de materiales pulverulentos finamente divididos.
ES1985295962U ES295962Y (es) 1984-08-30 1985-08-29 Dispositivo para la consolidacion previa continua y la conformacion simultanea de materiales pulverulentos finamente divididos, especialmente acido salicilico precipitado.
US07/102,819 US4807819A (en) 1984-08-30 1987-09-22 Process and apparatus for granulating powdery materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843431865 DE3431865A1 (de) 1984-08-30 1984-08-30 Verfahren und vorrichtung zum granulieren von pulverfoermigen stoffen

Publications (2)

Publication Number Publication Date
DE3431865A1 DE3431865A1 (de) 1986-03-06
DE3431865C2 true DE3431865C2 (en, 2012) 1989-12-28

Family

ID=6244257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843431865 Granted DE3431865A1 (de) 1984-08-30 1984-08-30 Verfahren und vorrichtung zum granulieren von pulverfoermigen stoffen

Country Status (4)

Country Link
US (1) US4807819A (en, 2012)
EP (1) EP0173061A1 (en, 2012)
DE (1) DE3431865A1 (en, 2012)
ES (2) ES295962Y (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007731A1 (de) * 1999-11-17 2001-06-13 Alexanderwerk Ag Kompaktieranlage für Schüttgüter

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733500C2 (de) * 1987-10-03 1993-11-04 Alexanderwerk Ag Verfahren und walzenpresse zum herstellen von stueckigem material aus feinteiligem rauchgasgips
DE4013258A1 (de) * 1990-04-26 1991-10-31 Degussa Verfahren zum granulieren von resorcin/kieselsaeureabmischungen, die so erhaltenen granulate und deren verwendung
DE4029158A1 (de) * 1990-09-14 1992-03-19 Degussa Verfahren zur herstellung von aus zinkoxid und kieselsaeure bestehenden granulaten, diese granulate und ihre verwendung
JPH0779968B2 (ja) * 1992-04-17 1995-08-30 巴工業株式会社 植物繊維質原料の微粉末化方法及びその方法に使用する加圧ロール装置
US5353999A (en) * 1993-02-16 1994-10-11 Ppg Industries, Inc. Particulate amorphous precipitated silica
US7015271B2 (en) * 1999-08-19 2006-03-21 Ppg Industries Ohio, Inc. Hydrophobic particulate inorganic oxides and polymeric compositions containing same
US6736891B1 (en) 1999-08-19 2004-05-18 Ppg Industries Ohio, Inc. Process for producing hydrophobic particulate inorganic oxides
DE102004027564A1 (de) 2004-06-04 2005-12-22 Joint Solar Silicon Gmbh & Co. Kg Verdichtungs-Vorrichtung
DE102004027563A1 (de) * 2004-06-04 2005-12-22 Joint Solar Silicon Gmbh & Co. Kg Silizium sowie Verfahren zu dessen Herstellung
US8950570B2 (en) * 2009-12-15 2015-02-10 Exxonmobil Research And Engineering Company Passive solids supply system and method for supplying solids
US8739962B2 (en) * 2009-12-15 2014-06-03 Exxonmobil Research And Engineering Company Active solids supply system and method for supplying solids
CN102068941A (zh) * 2010-11-15 2011-05-25 溧阳市华生机械制造有限公司 生物质颗粒制粒机制粒室加油料检查窗结构
CN103736425B (zh) * 2013-12-26 2017-01-25 北京国药龙立自动化技术有限公司 具有压紧装置的进料机构
CN110882660A (zh) * 2019-12-19 2020-03-17 山东大业联合新能源设备有限公司 生物质一体式智能颗粒机及工作方法
CN113976041B (zh) * 2021-11-10 2025-03-14 金湖禾一生物科技有限公司 基于刮刀式均衡进料预压缩系统的对辊双环模制粒机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1778089A1 (de) * 1968-03-28 1971-09-30 Alexanderwerk Ag Granulierpresse
DE1807714C2 (de) * 1968-11-08 1971-01-04 Degussa Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen
US4017241A (en) * 1975-11-07 1977-04-12 United States Steel Corporation Notched-flight feeder screws for briquetting operation
US4256448A (en) * 1978-03-09 1981-03-17 Usm Corporation Roller die
US4467969A (en) * 1979-05-23 1984-08-28 Standard Oil Company On-line reclaim system
JPS55166234A (en) * 1979-06-12 1980-12-25 Kobe Steel Ltd Noncontact type extruding machine with roller die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007731A1 (de) * 1999-11-17 2001-06-13 Alexanderwerk Ag Kompaktieranlage für Schüttgüter
DE10007731B4 (de) * 1999-11-17 2005-12-01 Alexanderwerk Ag Kompaktieranlage für Schüttgüter

Also Published As

Publication number Publication date
US4807819A (en) 1989-02-28
ES8703093A1 (es) 1987-02-01
ES295962Y (es) 1989-09-01
ES295962U (es) 1987-11-01
ES546524A0 (es) 1987-02-01
EP0173061A1 (de) 1986-03-05
DE3431865A1 (de) 1986-03-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee