WO2006060928A3 - Dropper plant - Google Patents

Dropper plant Download PDF

Info

Publication number
WO2006060928A3
WO2006060928A3 PCT/CH2005/000720 CH2005000720W WO2006060928A3 WO 2006060928 A3 WO2006060928 A3 WO 2006060928A3 CH 2005000720 W CH2005000720 W CH 2005000720W WO 2006060928 A3 WO2006060928 A3 WO 2006060928A3
Authority
WO
WIPO (PCT)
Prior art keywords
dropping
plant
dropper
towers
reactor
Prior art date
Application number
PCT/CH2005/000720
Other languages
German (de)
French (fr)
Other versions
WO2006060928A2 (en
Inventor
Klaus Nothelfer
Theodor Juergens
Andreas Christel
Brent Allan Culbert
Original Assignee
Buehler Ag
Klaus Nothelfer
Theodor Juergens
Andreas Christel
Brent Allan Culbert
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 Buehler Ag, Klaus Nothelfer, Theodor Juergens, Andreas Christel, Brent Allan Culbert filed Critical Buehler Ag
Publication of WO2006060928A2 publication Critical patent/WO2006060928A2/en
Publication of WO2006060928A3 publication Critical patent/WO2006060928A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • 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
    • B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
    • 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
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Abstract

The invention relates to a plant for the production of polymer particles, comprising: at least one reactor (10, 20) for the production of a polymer melt, two or more dropping towers (1a-1g), two or more dropping nozzles (5e), provided for each of the dropping towers (1a-1g), at least one melt line (11a-11d, 21a-21f), connecting the at least one reactor (10-20) with the two or more dropping nozzles (5e), two or more supply lines (3a, 3g), provided for each dropping tower (1a-1g), characterised in that the two or more supply lines are run together.
PCT/CH2005/000720 2004-12-07 2005-12-02 Dropper plant WO2006060928A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004059069.9 2004-12-07
DE200410059069 DE102004059069A1 (en) 2004-12-07 2004-12-07 Vertropfungsanlage

Publications (2)

Publication Number Publication Date
WO2006060928A2 WO2006060928A2 (en) 2006-06-15
WO2006060928A3 true WO2006060928A3 (en) 2006-08-10

Family

ID=35825440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2005/000720 WO2006060928A2 (en) 2004-12-07 2005-12-02 Dropper plant

Country Status (2)

Country Link
DE (1) DE102004059069A1 (en)
WO (1) WO2006060928A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE512189T1 (en) 2009-09-30 2011-06-15 Ems Patent Ag METHOD FOR PRODUCING POLYMER PARTICLES
CN107428032A (en) * 2015-03-20 2017-12-01 沙特基础工业全球技术公司 Improved drying means
US11040320B2 (en) 2015-03-20 2021-06-22 Sabic Global Technologies B.V. Drying systems
CN110561638A (en) * 2019-08-21 2019-12-13 安徽丰运高分子材料有限公司 Feeding device for internal mixer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635147A1 (en) * 1976-08-05 1978-02-16 Sandvik Conveyor Gmbh DEVICE FOR THE PRODUCTION OF SOLID PARTICLES
DE3035331A1 (en) * 1980-09-19 1982-04-15 Nukem Gmbh, 6450 Hanau DEVICE FOR PRODUCING SPHERICAL PARTICLES
EP0235603A2 (en) * 1986-02-06 1987-09-09 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for forming uniform liquid droplets
DE4319990A1 (en) * 1993-06-17 1994-12-22 Messer Griesheim Gmbh Process for producing particles from plastics
DE19617924A1 (en) * 1996-05-05 1997-11-13 Brace Gmbh Chemie Plastics Dat Piezoelectric excitation of sprayed fluid close to nozzle exits
DE19619811A1 (en) * 1996-05-15 1998-01-08 Wolfgang Theisen Apparatus for producing droplets from oscillations transmitted into fluid
US20020010982A1 (en) * 1994-06-30 2002-01-31 Mazan Hanna Method and apparatus for the formation of particles
DE10204954A1 (en) * 2001-12-11 2003-06-18 Buehler Ag Spherical PET or PBT bead production from prepolymer or polymer melts involves a precrystallization stage where falling melt droplets are swirled around by a vibrated cloth in a hopper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635147A1 (en) * 1976-08-05 1978-02-16 Sandvik Conveyor Gmbh DEVICE FOR THE PRODUCTION OF SOLID PARTICLES
DE3035331A1 (en) * 1980-09-19 1982-04-15 Nukem Gmbh, 6450 Hanau DEVICE FOR PRODUCING SPHERICAL PARTICLES
EP0235603A2 (en) * 1986-02-06 1987-09-09 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for forming uniform liquid droplets
DE4319990A1 (en) * 1993-06-17 1994-12-22 Messer Griesheim Gmbh Process for producing particles from plastics
US20020010982A1 (en) * 1994-06-30 2002-01-31 Mazan Hanna Method and apparatus for the formation of particles
DE19617924A1 (en) * 1996-05-05 1997-11-13 Brace Gmbh Chemie Plastics Dat Piezoelectric excitation of sprayed fluid close to nozzle exits
DE19619811A1 (en) * 1996-05-15 1998-01-08 Wolfgang Theisen Apparatus for producing droplets from oscillations transmitted into fluid
DE10204954A1 (en) * 2001-12-11 2003-06-18 Buehler Ag Spherical PET or PBT bead production from prepolymer or polymer melts involves a precrystallization stage where falling melt droplets are swirled around by a vibrated cloth in a hopper

Also Published As

Publication number Publication date
DE102004059069A1 (en) 2006-06-08
WO2006060928A2 (en) 2006-06-15

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