Patenton — panteon of patents

(19)

RU

(11)

2 040 468

(13)

C1

(51)

IPC

(21) (22)

Application

5016266/26, 1991-12-12

(22)

Actual filing date

1991-12-12

(45)

Published

1995-07-25

(72)

Inventor

Boltenkova Lilija Ivanovna[Tm]Khodzhamamedov Aga Mamedovich[Tm]Dzhumamuradov Baba Murad[Tm]Plyshevskij Jurij Sergeevich[Ru]Orazalieva Teze Gul'[Tm]

(73)

Holder

Institut Khimii An Turkmenistana

METHOD OF PREPARING BORON-MAGNESIUM CONCENTRATE FROM THE NATURAL SULFATE-CONTAINING MOTHER LIQUORS Russian patent published in 1995 - IPC

Abstract RU 2040468 C1

FIELD: inorganic chemistry. SUBSTANCE: natural sulfate-ion-containing mother liquors were treated preliminary with 30% solution of calcium chloride at 20-40 C, stirred and calcium sulfate precipitate is separated. Calcium hydroxide is added to the desulfated mother liquor and interaction is carried out at 95 C. The precipitate of the end product is washed with water at ratio solid:liquid 1:10. Boron extraction degree is 60-65% EFFECT: improved method of concentrate preparing. 3 cl

Similar patents RU2040468C1

Title Year Author Number
METHOD FOR EXTRACTION OF STRONTIUM FROM CELESTINE ORES 1989
  • Evzhanov Kh.
  • Andrijasova G.M.
  • Karamatova L.V.
  • Vinogradov D.L.
 RU2050323C1
METHOD FOR PRODUCTION OF MAGNESIUM SULFATE FROM NATURAL RAW MATERIALS 0
  • Paseveva Lyudmila Mikhajlovna
  • Grishchenko Vladimir Sergeevich
  • Khodzhamamedov Agamamed
  • Bagirov Gidayat Gusejnovich
  • Dzhumamuradov Babamurat
  • Kolatova Aknur
  • Akopyan Irina Lvovna
  • Ayazov Annaberdy
 SU1820891A3
METHOD FOR PRODUCING BOROMAGNESIUM CONCENTRATE FROM NATURAL BRINES 0
  • Zhajmina Raisa Esperovna
  • Balapanova Buken Sadvakasovna
 SU1041517A1
METHOD FOR SYSTEM PROCESSING OF SEA WATER 1995
  • Khamizov R.Kh.
  • Mjasoedov B.F.
  • Rudenko B.A.
  • Mironova L.I.
  • Abramov E.G.
  • Fokina O.V.
  • Novitskij Eh.G.
  • Vasilevskij V.P.
  • Gdalin S.I.
  • Chernjaev V.D.
  • Shvarts M.Eh.
  • Dzhardzhimanov A.S.
  • Dmitrievskij A.N.
  • Basniev K.S.
  • Rakhmanin Ju.A.
 RU2089511C1
METHOD OF RECOVERING MAGNESIUM OXIDE FROM NATURAL BRINES 2001
  • Rjabtsev A.D.
  • Vakhromeev A.G.
  • Menzheres L.T.
  • Mamylova E.V.
  • Kotsupalo N.P.
 RU2211803C2
METHOD FOR PROCESSING OF DATOLITE CONCENTRATE 2019
  • Medkov Mikhail Azarevich
  • Epov Dantij Grigorevich
  • Krysenko Galina Filippovna
  • Dmitrieva Elena Eduardovna
 RU2731225C1
METHOD OF DESALTING WATER 1991
  • Mamchenko A.V.
  • Jakimova T.I.
  • Novozhenjuk M.S.
  • Sur S.V.
  • Pilipenko I.V.
  • Kravets E.D.
  • Zherebilov E.I.
 RU2072325C1
SPHENE CONCENTRATE PROCESSING METHOD 2003
  • Gerasimova L.G.
  • Maslova M.V.
  • Matveev V.A.
 RU2235685C1
METHOD OF PREPARING ZINC BROMIDE SOLUTION 1992
  • Nuryev Allaberdy[Tm]
  • Khodzhamamedov Agamamed[Tm]
  • Nurov Redzhepnur[Tm]
  • Kazantseva Natal'Ja Nikolaevna[Tm]
  • Ksenzenko Vladimir Ivanovich[Tm]
  • Khudajberdyev Akmurad Bajlievich[Tm]
  • Orazkulieva Gerek Ishankulievna[Tm]
  • Ozerova Taisa Ivanovna[Tm]
 RU2039009C1
METHOD OF PRODUCTION OF HIGH-QUALITY MANGANESE CONCENTRATE 2001
  • Sirina T.P.
  • Mizin V.G.
  • Rozhdestvenskij V.V.
  • Gajdt D.D.
  • Lositskij A.F.
  • Cheremnykh G.S.
  • Kulikov S.A.
  • Pervushin A.V.
  • Veselkov Ju.G.
  • Shtutsa M.G.
  • Beljaev A.L.
  • Molodtsova O.V.
  • Romanovich T.A.
 RU2218434C2

RU 2 040 468 C1

Authors

Boltenkova Lilija Ivanovna[Tm]

Khodzhamamedov Aga Mamedovich[Tm]

Dzhumamuradov Baba Murad[Tm]

Plyshevskij Jurij Sergeevich[Ru]

Orazalieva Teze Gul'[Tm]

Dates

1995-07-25—Published

1991-12-12—Filed

read Similar patents