Patenton — panteon of patents

(19)

RU

(11)

2 010 068

(13)

C1

(51)

IPC

(21) (22)

Application

5054078/12, 1992-07-08

(22)

Actual filing date

1992-07-08

(45)

Published

1994-03-30

(72)

Inventor

Mutovina M.G.Bondareva T.A.Samsonov N.E.Bobrov A.I.Prosolova V.Z.Grankin Ju.V.Orekhov B.V.Radchenko A.G.Zhiganov V.N.Tipisev A.Ja.Najdin V.N.Najdina R.I.Ivanov Ju.I.Pershin V.I.Khejkinen L.N.Dmitriev B.A.Kiselev S.S.

(73)

Holder

Vyborgskij Tselljulozno-Bumazhnyj Kombinat

PROCESS FOR MAKING OF UNBLEACHED PULP Russian patent published in 1994 - IPC

Abstract RU 2010068 C1

FIELD: pulp industry. SUBSTANCE: pulping process is carried out at a temperature 152-154 C by using cooking sulfite liquor containing 5.5-7.5 % in total of SO2 and having pH 2.3-3.4, with cooking liquor being sodium/magnesium base sulfite liquor containing 2.5-3.5 % by weight of Na2O or 1.7-2.3% by weight of MgO. EFFECT: increased pulp yield. 2 cl, 1 tbl

Similar patents RU2010068C1

Title Year Author Number
PROCESS FOR MANUFACTURING CHEMICAL PULP 1992
  • Mutovina M.G.
  • Bondareva T.A.
  • Orekhov B.V.
  • Samsonov N.E.
  • Grankin Ju.V.
  • Fadeev B.A.
  • Najdina R.I.
  • Kiselev S.S.
  • Khejkinen L.N.
  • Najdin V.N.
  • Ivanov Ju.I.
 RU2010069C1
PROCESS OF MANUFACTURING CHEMICAL PULP 1992
  • Mutovina M.G.
  • Bondareva T.A.
  • Samsonov N.E.
  • Bobrov A.I.
  • Musinskij V.V.
  • Egorova T.A.
  • Orekhov B.V.
  • Chernjavskaja I.A.
  • Vinnik O.I.
  • Mamzelev S.D.
  • Dranitsa E.I.
  • Najdina R.I.
  • Kiselev S.S.
 RU2010070C1
METHOD FOR PRODUCING OF CELLULOSE 2003
  • Mutovina M.G.
  • Bondareva T.A.
  • Fadeev B.A.
  • Kirsanov V.A.
  • Tjurin E.T.
  • Shtalkin N.G.
  • Ivchenko B.P.
  • Isakova V.S.
  • Zapankov V.N.
  • Golovkin B.N.
  • Sukhanov G.A.
 RU2234564C1
CELLULOSE MANUFACTURE PROCESS 2003
  • Mutovina M.G.
  • Bondareva T.A.
  • Fadeev B.A.
  • D'Jakov N.A.
  • Dedik Ju.P.
  • Timoshevskij A.N.
  • Banzina L.N.
  • Efimova V.N.
  • Sukhanov G.A.
  • Shtalkin N.G.
  • Foteev M.A.
  • Isakova V.S.
  • Tatarchuk V.I.
 RU2231588C1
CELLULOSE PRODUCTION METHOD 1998
  • Mutovina M.G.
  • Bondareva T.A.
  • Samsonov N.E.
  • Fadeev B.A.
  • Kirsanov V.A.
  • Orekhov B.V.
  • Ovchinnikov B.A.
  • Beznosov Ju.N.
  • Fetisova L.E.
  • Razuvaeva T.M.
  • Sharova S.G.
  • Kosolapov S.M.
  • Tol'Man G.Ju.
  • Timoshevskij A.N.
  • Dedik Ju.P.
  • Efimova V.N.
 RU2119987C1
METHOD OF BISULFITE CELLULOSE PRODUCING 1993
  • Mutovina M.G.
  • Bondareva T.A.
  • Samsonov N.E.
  • Prosolova V.Z.
  • Grankin Ju.V.
  • Fadeev B.A.
  • Orekhov B.V.
  • Kirsanov V.A.
  • Musinskij V.V.
  • Ivanov V.F.
  • Tatarchuk V.I.
  • Efimova V.N.
  • Tol'Man G.Ju.
  • D'Jakov N.A.
  • Timoshevskij A.N.
  • Dedik Ju.P.
  • Ershov K.M.
  • Najdina R.I.
  • Lapukhin V.Z.
  • Koptev V.M.
 RU2027813C1
METHOD FOR MAKING CELLULOSE FOR CHEMICAL PROCESSING 2022
  • Khakimova Firdaves Kharisovna
  • Noskova Olga Alekseevna
  • Fonarev Ilia Igorevich
 RU2797173C1
0
SU256502A1
METHOD OF COMPLEX PROCESSING OF LARCH WOOD 2011
  • Akim Ehduard L'Vovich
  • Mandre Jurij Georgievich
  • Kovalenko Marina Viktorovna
  • Sergeev Aleksandr Dmitrievich
  • Mazitov Leonid Askhatovich
 RU2472887C1
METHOD FOR PRODUCTION OF CHEMICAL CELLULOSE 1996
  • Mutovina M.G.
  • Samsonov N.E.
  • Bondareva T.A.
  • Fadeev B.A.
  • Tol'Man G.Ju.
  • Timoshevskij A.N.
  • Dedik Ju.P.
  • Banzina L.N.
  • Efimova V.N.
  • Borodulin G.A.
  • Prosolova V.Z.
  • Zakharenko V.N.
  • Kirsanov V.A.
  • Savin A.A.
 RU2106448C1

RU 2 010 068 C1

Authors

Mutovina M.G.

Bondareva T.A.

Samsonov N.E.

Bobrov A.I.

Prosolova V.Z.

Grankin Ju.V.

Orekhov B.V.

Radchenko A.G.

Zhiganov V.N.

Tipisev A.Ja.

Najdin V.N.

Najdina R.I.

Ivanov Ju.I.

Pershin V.I.

Khejkinen L.N.

Dmitriev B.A.

Kiselev S.S.

Dates

1994-03-30—Published

1992-07-08—Filed

download Download PDF read Similar patents