CS231291A3 - Process and apparatus for incorporating blowing agents into liquids for the production of foamy polymers as well as for measuring volume expansivity of mixtures therefrom - Google Patents

Process and apparatus for incorporating blowing agents into liquids for the production of foamy polymers as well as for measuring volume expansivity of mixtures therefrom

Info

Publication number
CS231291A3
CS231291A3 CS912312A CS231291A CS231291A3 CS 231291 A3 CS231291 A3 CS 231291A3 CS 912312 A CS912312 A CS 912312A CS 231291 A CS231291 A CS 231291A CS 231291 A3 CS231291 A3 CS 231291A3
Authority
CS
Czechoslovakia
Prior art keywords
foamy
liquids
polymers
production
well
Prior art date
Application number
CS912312A
Other languages
English (en)
Inventor
Andrew B Lehnert
Mark S Hoenke
Henri Jacobus Marie Gruenbauer
Original Assignee
Dow Chemical Co
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
Priority claimed from US07/558,086 external-priority patent/US5119668A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of CS231291A3 publication Critical patent/CS231291A3/cs

Links

Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • B29B7/7621—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components involving introducing a gas or another component in at least one of the components
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • B29B7/7626—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components using measuring chambers of piston or plunger type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CS912312A 1990-07-24 1991-07-23 Process and apparatus for incorporating blowing agents into liquids for the production of foamy polymers as well as for measuring volume expansivity of mixtures therefrom CS231291A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/558,086 US5119668A (en) 1990-07-24 1990-07-24 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof
US07/710,213 US5154088A (en) 1990-07-24 1991-06-04 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof

Publications (1)

Publication Number Publication Date
CS231291A3 true CS231291A3 (en) 1992-02-19

Family

ID=27071626

Family Applications (1)

Application Number Title Priority Date Filing Date
CS912312A CS231291A3 (en) 1990-07-24 1991-07-23 Process and apparatus for incorporating blowing agents into liquids for the production of foamy polymers as well as for measuring volume expansivity of mixtures therefrom

Country Status (10)

Country Link
US (1) US5154088A (cs)
JP (1) JPH04359024A (cs)
CN (1) CN1058603A (cs)
AU (1) AU640506B2 (cs)
CA (1) CA2047601A1 (cs)
CS (1) CS231291A3 (cs)
IE (1) IE912580A1 (cs)
MX (1) MX9100340A (cs)
PT (1) PT98418A (cs)
WO (1) WO1992001738A1 (cs)

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US5403088A (en) * 1993-06-18 1995-04-04 The Dow Chemical Company Apparatus and method for the dispersion of minute bubbles in liquid materials for the production of polymer foams
US5441992A (en) * 1994-06-09 1995-08-15 Santos; Ruben Non-CFC foam produced using perfluoroalkanes
DE4420168C1 (de) * 1994-06-09 1996-02-08 Hennecke Gmbh Maschf Verfahren zur Steuerung der Zellenzahl in Polyurethan-Schaumstoffen
US5712421A (en) * 1996-01-30 1998-01-27 Arizona Instrument Corporation Moisture analyzer
US5824886A (en) * 1997-01-13 1998-10-20 Tannas Co. Foam tester
US6009748A (en) * 1997-01-13 2000-01-04 Tannas Co. Rapidly cyclable foam testing oven
US6926507B2 (en) * 2000-03-07 2005-08-09 Trexel, Inc. Blowing agent delivery system
US6602063B1 (en) 2000-07-21 2003-08-05 Trexel, Inc. Discontinuous blowing agent delivery system and method
JP4651843B2 (ja) * 2001-03-23 2011-03-16 株式会社カワタ 反応射出成形装置
MXPA04001503A (es) * 2001-08-17 2004-05-14 Apache Prod Co Control de agente de soplado inflamable y sistemas de mezclado para espuma pur/pir.
DE10208952B4 (de) * 2002-02-28 2004-04-08 Bayer Ag Screeningverfahren zur Herstellung und Charakterisierung von Polyurethan-Schaumstoffen
AU2003272309A1 (en) * 2002-09-09 2004-04-19 Sigmasix L.L.C. Control system for discontinuous power drive
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
US6807849B1 (en) * 2002-10-28 2004-10-26 The University Of Tulsa Foam generator and viscometer apparatus and process
JP4827413B2 (ja) * 2005-01-13 2011-11-30 Ｂａｓｆ Ｉｎｏａｃポリウレタン株式会社 ポリウレタンフォームの製造方法
WO2006122061A1 (en) * 2005-05-06 2006-11-16 Acumen Medical, Inc. Complexly shaped steerable catheters and methods for making and using them
JP5255239B2 (ja) * 2007-06-29 2013-08-07 倉敷紡績株式会社 ポリウレタンフォーム製造装置及びポリウレタンフォーム製造方法
CN101975716B (zh) * 2010-09-10 2012-01-11 长沙理工大学 泡沫沥青发泡性能测试装置
RU2532643C1 (ru) * 2013-09-09 2014-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ростовский государственный строительный университет", РГСУ Способ определения аэрационного потенциала пенообразователей, используемых в технологии пенобетонов
JP6395556B2 (ja) * 2014-10-15 2018-09-26 旭有機材株式会社 混合装置、現場吹付け型発泡機及び混合方法
JP6993123B2 (ja) * 2017-06-28 2022-02-15 サンスター技研株式会社 発泡性材料の充填装置およびその充填方法
CN108920838B (zh) * 2018-07-04 2022-09-30 广西大学 一种储罐泄漏下风侧探测快速报警响应判断优化安装计算模型的构建方法
DE102018121890B4 (de) * 2018-09-07 2021-08-05 Kraussmaffei Technologies Gmbh Vorrichtung und Verfahren zum Herstellen von Reaktionskunststoffen
JP2022500289A (ja) * 2018-09-17 2022-01-04 トレクセル・インコーポレイテッドTrexel, Inc. ポリマー・フォーム処理のシステム及び方法
CN110736679A (zh) * 2019-10-25 2020-01-31 安徽省新方尊自动化科技有限公司 一种泡沫铝发泡剂发气量精密检测装置
CN111070455B (zh) * 2019-12-31 2020-11-27 浙江奥创制冷设备有限公司 一种用于冷库板生产的加工装置
CN114437397A (zh) * 2020-10-16 2022-05-06 中国石油化工股份有限公司 发泡珠粒的发泡装置及生产方法与应用、发泡珠粒
CN112782045B (zh) * 2021-02-05 2022-04-12 西南石油大学 测定高温高压泡沫液膜渗透能力的装置及其使用方法

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Also Published As

Publication number Publication date
CN1058603A (zh) 1992-02-12
IE912580A1 (en) 1992-01-29
WO1992001738A1 (en) 1992-02-06
PT98418A (pt) 1993-09-30
AU8124691A (en) 1992-01-30
AU640506B2 (en) 1993-08-26
JPH04359024A (ja) 1992-12-11
MX9100340A (es) 1992-02-28
CA2047601A1 (en) 1992-01-25
US5154088A (en) 1992-10-13

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