Patenton — panteon of patents

(19)

RU

(11)

2 031 904

(13)

C1

(51)

IPC

(21) (22)

Application

4901333/05, 1991-01-11

(22)

Actual filing date

1991-01-11

(45)

Published

1995-03-27

(72)

Inventor

Braun N.V.Filonenko Ju.Ja.Konev N.L.Sukharev S.S.Dergilev N.D.Leuta A.N.Rzhavichev S.P.Bagdasarova L.M.Suskin Ju.I.Boev I.S.

(73)

Holder

Lipetskij Politekhnicheskij Institut

METHOD OF UTILIZATION OF ACID RESIN SMUDGE AND VAT RESIDUES OBTAINED AT SULFURIC ACID TREATMENT OF CRUDE BENZENE Russian patent published in 1995 - IPC

Abstract RU 2031904 C1

FIELD: coal-tar chemical industry, petroleum processing industry. SUBSTANCE: method involves mixing of acid resin smudge with vat residues of stripping tower at the mass ratio 1:1.5-2.3, addition sulfuric acid (8-12 wt. -%) as initiating agent, thermal treatment for 1.7-2.2 h up to 170-190 C and recovery of highly volatile hydrocarbon fraction to the technological cycle. EFFECT: improved method of utilization. 1 dwg, 6 tbl

Similar patents RU2031904C1

Title Year Author Number
METHOD OF RECYCLING ACID TAR AND USED ABSORBING OIL 2019
  • Dobrovolskij Ivan Polikarpovich
  • Barkhatov Viktor Ivanovich
  • Kapkaev Yuner Shamilevich
  • Golovachev Ivan Valerevich
 RU2732483C1
METHOD FOR PRODUCING BINDER FOR ROAD PAVEMENT 0
  • Zubko Zinaida Grigorevna
  • Zolotarev Viktor Aleksandrovich
  • Zadneprovskaya Taisa Alekseevna
  • Nepomnyashchaya Anna Solomonovna
  • Kanivets Olga Vasilevna
 SU1113400A1
INSTALLATION FOR SULFURIC ACID PURIFICATION OF RAW BENZENE FRACTIONS FROM THIOPHENE 0
  • Ginzburg Isaak Emmanuilovich
  • Pudan Anatolij Ivanovich
  • Perederij Vasilij Semenovich
  • Boetskaya Korneliya Pavlovna
  • Lekar Arkadij Grigorevich
 SU1493635A1
0
  • Filonenko Yurij Yakovlevich
  • Mishchenko Vladimir Yakovlevich
  • Seredkin Aleksandr Efimovich
  • Miroshnik Zoya Afanasevna
  • Bakalova Lidiya Mikhajlovna
  • Muravkov Pavel Gerasimovich
  • Boloban Grigorij Ivanovich
  • Dorofeev Ivan Maksimovich
  • Chekmachev Vladimir Ivanovich
 SU545659A1
PUTTY 0
  • Filonenko Yurij Yakovlevich
  • Druzhinin Valentin Nikolaevich
  • Leuta Aleksandr Nikolaevich
  • Rzhavichev Stanislav Petrovich
  • Polozova Lyudmila Petrovna
  • Odintsov Aleksandr Nikolaevich
  • Minakova Tatyana Maksimovna
 SU1497177A1
ADHESIVE COMPOSITION FOR TREATING DUSTING OBJECTS 0
  • Pimenov Aleksandr Trofimovich
  • Solovev Vladimir Ivanovich
  • Zhuravlev Vilyam Pavlovich
  • Toregeldin Marat Makenovich
  • Zhambekov Matybaj Imanbekovich
  • Asatov Sadyk Kasymovich
 SU1104299A1
METHOD OF ROAD BINDER PRODUCTION 0
  • Litvinenko Vitalij Ivanovich
  • Vojtkovskaya Ekaterina Alekseevna
  • Lyzhenko Ivan Grigorevich
  • Krivosheev Boris Nikolaevich
  • Sidogin Vladimir Petrovich
  • Gorbach Vladimir Mikhajlovich
 SU825581A1
0
  • Izobreteni V. V. Ievlev, G. I. Papkov, V. I. Litvinenko, A. S. Malysh, T. L. Yatsyuk
  • A. A. Bezrodna
 SU419544A1
METHOD FOR PROCESSING ACID RESIN 0
  • Gurtovnik Petr Froimovich
  • Shukhnin Leonard Nikolaevich
  • Galich Ivan Klimovich
 SU1049520A1
PROCESS FOR ISOLATING AND PURIFYINBLE FOR NITRATION 0
  • Kolyandr Lev Yakovlevich
  • Titarenko Vladimir Georgievich
  • Shcherbakova Tamara Gavrilovna
 SU977449A1

RU 2 031 904 C1

Authors

Braun N.V.

Filonenko Ju.Ja.

Konev N.L.

Sukharev S.S.

Dergilev N.D.

Leuta A.N.

Rzhavichev S.P.

Bagdasarova L.M.

Suskin Ju.I.

Boev I.S.

Dates

1995-03-27—Published

1991-01-11—Filed

read Similar patents