RO97070B1 - Process for producing combustible filter paper - Google Patents

Process for producing combustible filter paper

Info

Publication number
RO97070B1
RO97070B1 RO125770A RO12577086A RO97070B1 RO 97070 B1 RO97070 B1 RO 97070B1 RO 125770 A RO125770 A RO 125770A RO 12577086 A RO12577086 A RO 12577086A RO 97070 B1 RO97070 B1 RO 97070B1
Authority
RO
Romania
Prior art keywords
filter paper
producing combustible
combustible filter
cellophane
dewatered
Prior art date
Application number
RO125770A
Other languages
Romanian (ro)
Inventor
Nicolae Turtureanu
Liviu Titu
Adriana Paveliu
Petra Alexandrescu
Virgil Chelaru
Original Assignee
COMBINATUL DE FIBRE CELULOZICE SI HîRTIE
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 COMBINATUL DE FIBRE CELULOZICE SI HîRTIE filed Critical COMBINATUL DE FIBRE CELULOZICE SI HîRTIE
Priority to RO125770A priority Critical patent/RO97070B1/en
Publication of RO97070B1 publication Critical patent/RO97070B1/en

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  • Filtering Materials (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a hârtiei de filtru combustibil, în scopul largirii gamei sortimentale si simplificarii conditiilor de lucru si consta în aceea ca, pasta, continând 60% celuloza chimica, 20% celuloza albita rasinoase si20& celofibra I B, este macinata pâna la 28...30 degree SR, banda de hârtie fiind deshidratata pâna la 20...22%, uscata pâna la 92% S.U., impregnata cu o compozitie care contine lac fenol-formaldehidic în mediu de amoniac si alcool metilic si, în final, uscata la 140...150 degree C.The invention relates to a process for obtaining the fuel filter paper in order to increase the assortment range and simplify the working conditions and consists in that the paste containing 60% chemical pulp, 20% white cellulose and 20% the cellophane IB is milled up to 28-30 degrees SR, the paper strip being dewatered to 20-22%, dry to 92% SU impregnated with a composition containing phenol-formaldehyde lacquer in ammonia medium and methyl alcohol and finally dried at 140-150 ° C.

RO125770A 1986-12-09 1986-12-09 Process for producing combustible filter paper RO97070B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO125770A RO97070B1 (en) 1986-12-09 1986-12-09 Process for producing combustible filter paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO125770A RO97070B1 (en) 1986-12-09 1986-12-09 Process for producing combustible filter paper

Publications (1)

Publication Number Publication Date
RO97070B1 true RO97070B1 (en) 1989-07-03

Family

ID=40905388

Family Applications (1)

Application Number Title Priority Date Filing Date
RO125770A RO97070B1 (en) 1986-12-09 1986-12-09 Process for producing combustible filter paper

Country Status (1)

Country Link
RO (1) RO97070B1 (en)

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