RO90118B1 - Process for making protective shells for reaction capsules - Google Patents

Process for making protective shells for reaction capsules

Info

Publication number
RO90118B1
RO90118B1 RO115061A RO11506184A RO90118B1 RO 90118 B1 RO90118 B1 RO 90118B1 RO 115061 A RO115061 A RO 115061A RO 11506184 A RO11506184 A RO 11506184A RO 90118 B1 RO90118 B1 RO 90118B1
Authority
RO
Romania
Prior art keywords
pyrophyllite
hours
protective shells
sodium chloride
making protective
Prior art date
Application number
RO115061A
Other languages
Romanian (ro)
Inventor
Teodor Sarbu
Constantin Pitigoi
Nicolae Arnici
Dumitru Cristea
Petre-Stefan Stoenescu
Stefan Paraschiv
Gheorghe Hrituc
Original Assignee
Ministerul De Interne
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 Ministerul De Interne filed Critical Ministerul De Interne
Priority to RO115061A priority Critical patent/RO90118B1/en
Publication of RO90118B1 publication Critical patent/RO90118B1/en

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Abstract

Inventia se refera la un procedeu de realizare a învelisului de protectie pentru capsule de reactie, care consta în aceea ca se macina la o granulatie de pâna la 1500 mium pirofilit, clorura de sodiu, oxid de fier, oxid de aluminiu, materialul macinat, constituit fie numai din pirofilit, fie dintr-un amestec din 80% pirofilit, 17% clorura de sodiu, 3% oxid de fier sau oxid de aluminiu, luat în proportie de 82...97%, se amesteca cu 3...18% liant ales dintre ulei de in, dextrina, novolac, lesie sulfitica, argila, bentonita, silicat de sodiu, silicat de etil si amestecuri ale acestora, amestecul obtinut se preseaza la 500...2500 daN/cm<sup>2</sup>, dupa care produsele presate se usuca 0,5...2 h, la 80...200 degree C si, în final, se calcineaza la 600...1000 degree C, timp de 1...10 h.The invention relates to a process for making a protective coating for reaction capsules, which consists in grinding to a granulate of up to 1500 mium pyrophyllite, sodium chloride, iron oxide, aluminum oxide, ground material, constituted either from pyrophyllite or from a mixture of 80% pyrophyllite, 17% sodium chloride, 3% iron oxide or aluminum oxide, taken in the proportion of 82 ... 97%, is mixed with 3 ... 18 % binder selected from linseed oil, dextrin, novolac, sulphite lecithin, clay, bentonite, sodium silicate, ethyl silicate and mixtures thereof, the mixture obtained being pressed at 500 ... 2500 daN / cm < Supply, after which the pressed products are dried for 0.5 to 2 hours at 80 DEG to 200 DEG C. and finally calcined at 600 ... 1000 DEG C. for 1 ... 10 hours .

RO115061A 1984-06-29 1984-06-29 Process for making protective shells for reaction capsules RO90118B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO115061A RO90118B1 (en) 1984-06-29 1984-06-29 Process for making protective shells for reaction capsules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO115061A RO90118B1 (en) 1984-06-29 1984-06-29 Process for making protective shells for reaction capsules

Publications (1)

Publication Number Publication Date
RO90118B1 true RO90118B1 (en) 2002-06-28

Family

ID=40904040

Family Applications (1)

Application Number Title Priority Date Filing Date
RO115061A RO90118B1 (en) 1984-06-29 1984-06-29 Process for making protective shells for reaction capsules

Country Status (1)

Country Link
RO (1) RO90118B1 (en)

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