Patenton — panteon of patents

(19)

RU

(11)

2 130 973

(13)

C1

(51)

IPC

(21) (22)

Application

98108123/13, 1998-04-29

(22)

Actual filing date

1998-04-29

(45)

Published

1999-05-27

(72)

Inventor

Khramtsov A.G.Sinel'Nikov B.M.Rjabtseva S.A.Surzhikova O.B.Evdokimov I.A.Maksimov Ju.A.

(73)

Holder

Stavropol'Skij Gosudarstvennyj Tekhnicheskij Universitet

METHOD OF PREPARING LACTULOSE SYRUP Russian patent published in 1999 - IPC

Abstract RU 2130973 C1

FIELD: milk industry. SUBSTANCE: method comprises preparing lactose aqueous solution having lactose concentration of 10-40% at 70-100 C. Hot solution is subjected to electrolytic activation to attain pH of 11.5-12.5. Lactose solution is subjected to isomerization at 70-100 C, isomerized solution is condensed, lactose is crystallized, and lactose crystals are separated from lactulose syrup. EFFECT: increased yield of lactulose and reduced power consumption. 6 ex

Similar patents RU2130973C1

Title Year Author Number
METHOD OF LACTULOSE SYRUP PREPARING 1995
  • Khramtsov A.G.
  • Rjabtseva S.A.
  • Evdokimov I.A.
  • Serov A.V.
  • Bordanov A.N.
 RU2092563C1
METHOD FOR PRODUCTION OF DRY WHEY 1996
  • Khramtsov A.G.
  • Lodygin A.D.
  • Rjabtseva S.A.
  • Evdokimov I.A.
  • Zhurba L.N.
 RU2098977C1
METHOD OF LACTULOSE SYRUP PREPARING 1998
  • Khramtsov A.G.
  • Rjabtseva S.A.
  • Evdokimova L.I.
  • Evdokimov I.A.
  • Serov A.V.
  • Melikhova O.V.
  • Rezvanova S.V.
  • Tsibrij E.V.
  • Rogova S.V.
 RU2135591C1
METHOD OF PRODUCING MILK SUGAR 1997
  • Evdokimov I.A.
  • Khramtsov A.G.
  • Nikul'Nikova I.K.
  • Papin V.G.
  • Evdokimova M.I.
  • Serov A.V.
 RU2128710C1
METHOD OF LACTULOSE PRODUCING 1998
  • Gavrilov B.G.
  • Gavrilov G.B.
 RU2123050C1
DRY LACTOSERUM PRODUCTION METHOD 2001
  • Khramtsov A.G.
  • Rjabtseva S.A.
  • Lodygin A.D.
  • Poverin A.P.
  • Chabaev M.G.
  • Dotsenko N.A.
  • Vorob'Ev V.A.
  • Tkachenko M.A.
 RU2218798C2
METHOD FOR PRODUCING OF LACTOSERUM CONCENTRATE 2003
  • Khramtsov A.G.
  • Rjabtseva S.A.
  • Sujuncheva B.O.
  • Evdokimov I.A.
  • Nesterenko P.G.
  • Lodygin A.D.
  • Mjachin A.F.
  • Panova N.M.
 RU2260286C2
METHOD FOR PRODUCING OF DRY LACTOSERUM 2005
  • Khramtsov Andrej Georgievich
  • Evdokimov Ivan Alekseevich
  • Rjabtseva Svetlana Andreevna
  • Lodygin Aleksej Dmitrievich
  • Poverin Aleksej Pavlovich
  • Bodaniko Julija Aleksandrovna
  • Egorova Ol'Ga Sergeevna
  • Volodin Dmitrij Nikolaevich
 RU2299570C1
METHOD OF PRODUCTION OF LACTULOSE CONCENTRATE 1998
  • Dykalo N.Ja.
  • Kim V.V.
  • Semenov E.A.
  • Evdokimov I.A.
  • Serov A.V.
  • Kiselev N.A.
 RU2133778C1
METHOD OF LACTULOSE PRODUCING 1997
  • Gavrilov G.B.
  • Gavrilov B.G.
 RU2125611C1

RU 2 130 973 C1

Authors

Khramtsov A.G.

Sinel'Nikov B.M.

Rjabtseva S.A.

Surzhikova O.B.

Evdokimov I.A.

Maksimov Ju.A.

Dates

1999-05-27—Published

1998-04-29—Filed

read Similar patents