RO83974B1 - Installation for polyols polyoxyalkylation with alkylenoxides - Google Patents

Installation for polyols polyoxyalkylation with alkylenoxides

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Publication number
RO83974B1
RO83974B1 RO106179A RO10617981A RO83974B1 RO 83974 B1 RO83974 B1 RO 83974B1 RO 106179 A RO106179 A RO 106179A RO 10617981 A RO10617981 A RO 10617981A RO 83974 B1 RO83974 B1 RO 83974B1
Authority
RO
Romania
Prior art keywords
polyoxyalkylation
polyols
installation
alkylenoxides
pump
Prior art date
Application number
RO106179A
Other languages
Romanian (ro)
Other versions
RO83974A2 (en
Inventor
Mihail Ionescu
Viorica Tatiana Dumitriu
Ioana Mihalache
Felicia Stoenescu
Nicolae Chiroiu
Ion Gabris
Original Assignee
Centrul De Cercetari Materiale Plastice
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 Centrul De Cercetari Materiale Plastice filed Critical Centrul De Cercetari Materiale Plastice
Priority to RO106179A priority Critical patent/RO83974B1/en
Publication of RO83974A2 publication Critical patent/RO83974A2/en
Publication of RO83974B1 publication Critical patent/RO83974B1/en

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Abstract

Inventia se refera la o instalatie pentru polioxialchilarea poliolilor cu alchilenoxizi, constituita dintr-un vas de stocare a monomerului, o pompa dozatoare si un reactor de polimerizare care este prevazut cu un sistem de recirculare exterioara, format, la rîndul lui, dintr-o pompa centrifuga si doua tronsoane de agitare statica.The invention relates to an installation for the polyoxyalkylation of polyols with alkylene oxides, consisting of a monomer storage vessel, a metering pump and a polymerization reactor provided with an external recirculation system formed in turn by a pump centrifuge and two static agitation sections.

RO106179A 1981-12-30 1981-12-30 Installation for polyols polyoxyalkylation with alkylenoxides RO83974B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106179A RO83974B1 (en) 1981-12-30 1981-12-30 Installation for polyols polyoxyalkylation with alkylenoxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO106179A RO83974B1 (en) 1981-12-30 1981-12-30 Installation for polyols polyoxyalkylation with alkylenoxides

Publications (2)

Publication Number Publication Date
RO83974A2 RO83974A2 (en) 1984-04-12
RO83974B1 true RO83974B1 (en) 1984-05-30

Family

ID=20110863

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106179A RO83974B1 (en) 1981-12-30 1981-12-30 Installation for polyols polyoxyalkylation with alkylenoxides

Country Status (1)

Country Link
RO (1) RO83974B1 (en)

Also Published As

Publication number Publication date
RO83974A2 (en) 1984-04-12

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