Patenton — panteon of patents

(19)

RU

(11)

2 095 328

(13)

C1

(51)

IPC

(21) (22)

Application

94041955/08, 1994-11-21

(22)

Actual filing date

1994-11-21

(45)

Published

1997-11-10

(72)

Inventor

Novinjuk L.V.Berezhnenko D.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Pishchevykh Aromatizatorov, Kislot I Krasitelej

METHOD OF PREPARING FIBROUS GYPSUM PRODUCTS Russian patent published in 1997 - IPC

Abstract RU 2095328 C1

FIELD: building materials industry, more particularly manufacture of products from lactic acid production waste. SUBSTANCE: claimed method comprises mixing gypsum containing and fibrous components, molding under vacuum, pressing and drying products. Raw components include gypsum slurry resulting from lactic acid production and residue after fermentation which is also lactic acid production and also sawdust or waste in 1:3:6 weight ratio based on dry matter. Mechanical bending strength of products is 4.8-5.4 MPa. EFFECT: improved properties of fibrous gypsum products. 1 tbl

Similar patents RU2095328C1

Title Year Author Number
CONCRETE MIX FOR PREPARING WALL PRODUCTS 1998
  • Novinjuk L.V.
  • Gadzhiev Eh.A.
 RU2149852C1
METHOD OF BUILDING ARTICLE MAKING 1989
  • Khrushcheva I.M.
  • Berezhnenko D.A.
  • Gurevich M.A.
  • Nikiforova T.A.
  • Galkin A.V.
 RU1690332C
METHOD OF CITRIC ACID PRODUCING 1994
  • Mushnikova L.N.
  • Nikiforova T.A.
  • Galkin A.V.
  • Tunik N.A.
  • Pozdnjakova T.A.
 RU2084530C1
METHOD FOR FOOD ADDITIVE PRODUCTION 1991
  • Eveleva V.V.
  • Gurevich M.A.
  • Saenko A.N.
  • Kremneva N.P.
 RU2032358C1
CITRIC ACID PRODUCTION PROCESS 1999
  • Makagonova N.N.
  • Gurevich M.A.
 RU2159286C1
METHOD OF PREPARING LACTIC ACID 1998
  • Eveleva V.V.
  • Gadzhiev Eh.A.
  • Filimonova I.N.
  • Cherpalova T.M.
 RU2149188C1
STRAIN OF FUNGUS ASPERGILLUS NIGER AS PRODUCER OF CITRIC ACID 2000
  • Krasikova N.V.
  • Nikiforova T.A.
  • Fin'Ko V.M.
 RU2192460C2
METHOD FOR MANUFACTURE OF DRY FORAGE MYCELIUM 1991
  • Novitskaja I.B.
  • Mushnikova L.N.
  • Jankovskij N.V.
  • Dubko A.I.
  • Duka F.N.
 RU2016522C1
FUNGUS STRAIN ASPERGILLUS NIGER - A PRODUCER OF CITRIC ACID 1995
  • Krasikova N.V.
  • Nikiforova T.A.
  • Galkin A.V.
  • Fin'Ko V.M.
 RU2088658C1
METHOD OF PREPARING BASE FOR PRODUCTION OF AROMATIZER 2000
  • Dolmatov V.A.
  • Gerasimov A.V.
  • Uspenskaja D.A.
 RU2198547C2

RU 2 095 328 C1

Authors

Novinjuk L.V.

Berezhnenko D.A.

Dates

1997-11-10—Published

1994-11-21—Filed

read Similar patents