RO82163B1 - Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia - Google Patents

Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia

Info

Publication number
RO82163B1
RO82163B1 RO104265A RO10426581A RO82163B1 RO 82163 B1 RO82163 B1 RO 82163B1 RO 104265 A RO104265 A RO 104265A RO 10426581 A RO10426581 A RO 10426581A RO 82163 B1 RO82163 B1 RO 82163B1
Authority
RO
Romania
Prior art keywords
composition
bituminiferous
preparing
same
outer cover
Prior art date
Application number
RO104265A
Other languages
English (en)
Other versions
RO82163A2 (ro
Inventor
Alexandru Constantinescu
Cornel Iorgulescu
Aurelia Buricatu
Sebastian Socol
Dan Branici
Gheorghe Munteanu
Constantin Morega
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
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 Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze filed Critical Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
Priority to RO81104265A priority Critical patent/RO82163A2/ro
Publication of RO82163B1 publication Critical patent/RO82163B1/ro
Publication of RO82163A2 publication Critical patent/RO82163A2/ro

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

Inventia se refera la o compozitie bituminoasa pentru protectia exterioara a conductelor din sol constituita din 80...90% în greutate bitum de petrol parafinos, 3...6% în greutate ulei de antracen de la fractionarea gudroanelor de carbune cu continutde min. 25% distilat pîna la 350 degree C si 0,1...0,5% în greutate cenuse de la termocentralele cu carbune sau pudreta de cauciuc uzat cu particulele de circa 2...3 mm.
RO81104265A 1981-05-12 1981-05-12 Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia RO82163A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81104265A RO82163A2 (ro) 1981-05-12 1981-05-12 Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81104265A RO82163A2 (ro) 1981-05-12 1981-05-12 Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia

Publications (2)

Publication Number Publication Date
RO82163B1 true RO82163B1 (ro) 1983-07-30
RO82163A2 RO82163A2 (ro) 1983-08-03

Family

ID=20109936

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104265A RO82163A2 (ro) 1981-05-12 1981-05-12 Compozitie bituminoasa pentru protectia exterioara a conductelor din sol si procedeu pentru obtinerea acesteia

Country Status (1)

Country Link
RO (1) RO82163A2 (ro)

Also Published As

Publication number Publication date
RO82163A2 (ro) 1983-08-03

Similar Documents

Publication Publication Date Title
GB2025986B (en) Process for the preparation of bituminous compositions using a preplend of oil, polymers and sulphur
SG72787G (en) Novel boron-containing compositions useful as lubricant additives
GB2018409B (en) Coking system for coal gasifier
RO82086A (ro) Procedeu si instalatie pentru recuperarea materialelor din baterii deacumulatoare uzate
JPS5552372A (en) Improved mastic*coking or sealant composition
GB2074685B (en) Joint for oil or gas well pipes
FI812400L (fi) Gjutasfaltblandning
GR65513B (en) Method for the working of gasification installations for pulverized fuel
NO830952L (no) Fremgangsmaate til aa omdanne olefiner til smoereoljer.
GB2024247B (en) Cracking oil sand bitumen
JPS57158290A (en) Manufacture of heavy fuel oil from coal
DE3475919D1 (en) Process for separating resinous materials from heavy coal oils, and use of the fractions so obtained
BE887743A (fr) Installation pour la recuperation du benzol
MA18925A1 (fr) Procede de conversion de charbon ou hydrocarbures gazeux
ES490779A0 (es) Instalacion de gasificacion de carbon
RO82564B1 (ro) Compozitie pentru protectia temporara a suprafetelor metalice
GB2039472B (en) Boron-containing additives for mineral oils
FR2361368A1 (fr) Derives diphenyliques de composes de la polyamine comportant une fraction piperidinique
GB1283412A (en) A mastic for use in encapsulating electric cable joints
JPS57179282A (en) Separation ofnitrogen-containing hydrocarbon from coal oil fraction
EP0068231A3 (en) Process for the hydrogenation of coal, heavy oil, bitumen and the like
RO85684B1 (ro) Compozitie dezemailanta
RO81964B1 (ro) Compozitie de cauciuc pentru articole tehnice
IL62650A (en) Process for the conversion of coal or peat to gaseous hydrocarbons or volatile distillates or mixtures thereof
FR2451396B1 (fr) Procede de liquefaction de charbon ou d'un materiau carbone solide similaire