IT993513B - Processo ed apparato per la produ zione di isocianati organici - Google Patents

Processo ed apparato per la produ zione di isocianati organici

Info

Publication number
IT993513B
IT993513B IT28043/70A IT2804370A IT993513B IT 993513 B IT993513 B IT 993513B IT 28043/70 A IT28043/70 A IT 28043/70A IT 2804370 A IT2804370 A IT 2804370A IT 993513 B IT993513 B IT 993513B
Authority
IT
Italy
Prior art keywords
production
organic isocyanates
isocyanates
organic
Prior art date
Application number
IT28043/70A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT993513B publication Critical patent/IT993513B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1887Stationary reactors having moving elements inside forming a thin film
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/09Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/092Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/55Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers driven by the moving material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00189Controlling or regulating processes controlling the stirring velocity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT28043/70A 1969-07-30 1970-07-29 Processo ed apparato per la produ zione di isocianati organici IT993513B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84621069A 1969-07-30 1969-07-30

Publications (1)

Publication Number Publication Date
IT993513B true IT993513B (it) 1975-09-30

Family

ID=25297263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28043/70A IT993513B (it) 1969-07-30 1970-07-29 Processo ed apparato per la produ zione di isocianati organici

Country Status (4)

Country Link
JP (1) JPS5538337B1 (it)
DE (1) DE1956777C3 (it)
GB (1) GB1318585A (it)
IT (1) IT993513B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200666A1 (de) * 1981-02-03 1983-07-21 Hans-Peter 2000 Hamburg Bockwoldt Vorrichtung zur herstellung von oel-, wie schweroel-oder leichten heizoel-wasser-, insbesondere seewasser-emulsionen und von kohlenstaub-wasser-, insbesondere seewasser-suspensionen mit zur verbrennung geeigneter viskositaet zur einduesung in den heisswindstrom von hochoefen, brennstoffmischanlagen, heizkraftwerksanlagen u.dgl.
DE3103512A1 (de) * 1981-02-03 1982-08-26 Hans-Peter 2000 Hamburg Bockwoldt "verfahren und vorrichtung zur herstellung von oel-, wie schweroel- oder leichten heiz-oel-wasser-, insbesondere seewasser-emulsionen und von kohlenstaub-wasser-, insbesondere seewasser-suspensionen mit zur verbrennung geeigneter viskositaet zur einduesung in den heisswindstrom von hochoefen, brennstoffmischanlagen, heiz-kraftwerksanlagen u.dgl."
DE4443642A1 (de) * 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
GB2447860B (en) * 2006-11-21 2011-08-03 Salamander Pumped Shower Systems Ltd Improvements in fluid pumping systems
WO2009013303A1 (de) * 2007-07-25 2009-01-29 Basf Se Kontinuierliches verfahren zur herstellung von isocyanaten
KR20180072682A (ko) * 2015-10-16 2018-06-29 헌트스만 인터내셔날, 엘엘씨 이소시아네이트 제조를 위한 공정을 제어하는 방법
JP6936126B2 (ja) 2017-11-29 2021-09-15 三菱重工コンプレッサ株式会社 インペラ、回転機械
CN116986775B (zh) * 2023-09-26 2023-12-19 山东汇成汽车改装有限公司 一种汽车涂装电泳废水预处理装置

Also Published As

Publication number Publication date
DE1956777C3 (de) 1978-06-15
DE1956777B2 (de) 1977-10-27
JPS5538337B1 (it) 1980-10-03
GB1318585A (en) 1973-05-31
DE1956777A1 (de) 1971-02-11

Similar Documents

Publication Publication Date Title
IT1053477B (it) Procedimento ed apparecchio per la produzione di tereftalati alchilenici oligomeri
IT954348B (it) Contenitori di protezione e proce dimento per la loro produzione
BR7105994D0 (pt) Processo e aparelho para producao de artigos plasticos compostos e os artigos produzidos
IT961166B (it) Processo ed apparecchiatura per la depurazione di gas
IT972228B (it) Guanti e processo per la loro produzione
IT998155B (it) Processo per la produzione di propilenossido e prodotto ottenuto
IT982811B (it) Processo per la produzione di esteri
IT982793B (it) Processo per la produzione di idrogeno
BR7108353D0 (pt) Processo e aparelho para a producao de pedra revestida para estradas
IT944395B (it) Processo per la produzione di metano
IT993513B (it) Processo ed apparato per la produ zione di isocianati organici
IT1034016B (it) Azetidioni 2 4 eterosostituiti e processo per la long produzione
IT980157B (it) Processo per la produzione di xilenolo
IT970282B (it) Processo per la produzione di ossazoline
IT1001762B (it) Processo per la produzione di pigmenti bisazoici
IT1001813B (it) Isocianati e processo per la loro preparazione
IT962750B (it) Processo per la produzione di poliuretani
IT940662B (it) Processo ed apparato per la produ zione di nerofumo
IT989085B (it) Processo e apparecchio per la cristallizzazione di sostanze tendenti ad agglomerarsi
IT973648B (it) Isocianati e procedimento per la loro produzione
IT961239B (it) Processo per la produzione di difenilammina e suoi derivati
IT941164B (it) Processo di produzione di maleinimmidi
IT964283B (it) Processo per la pastigliatura di nerofumo
IT1041953B (it) Processo per la produzione di idrazine organiche
BR7105561D0 (pt) Processo para producao de ciclo-copolimeros