IMPROVED METHOD OF PRODUCING ALUMINIUM HYDROXIDE Russian patent published in 2012 - IPC C01F7/14 

Abstract RU 2448904 C2

FIELD: chemistry.

SUBSTANCE: invention relates to chemistry. composition is added to a Bayer process settling solution in amount of 0.01-400 milligram per litre of the settling solution, where said composition contains a product of an ene reaction or Diels-Alder reaction of unsatutrated polycarboxylic acids or salts, amides, esters and mixtures thereof with unsaturated fatty acids, esters thereof or with polyolefins with molecular weight from 400 to 1000 Da. The composition is distributed in the settling solution and crystalline agglomerates of aluminium hydroxide are deposited from the solution.

EFFECT: invention increases the particle size of the deposited aluminium hydroxide.

4 tbl, 4 ex

Similar patents RU2448904C2

Title Year Author Number
COMPOSITION AND IMPROVED METHOD OF PRODUCING ALUMINIUM HYDROXIDE 2007
  • Liu Dzhandzhun
  • Kaunter Dzhejms A.
  • Kuznetsov Dmitrij L.
  • Slinkman Dehvid G.
RU2458009C2
COMPOSITION AND METHOD OF IMPROVING FORMATION OF CRYSTAL AGGLOMERATES FROM MOTHER SOLUTION 2010
  • Kuznetsov Dmitrij L.
  • Lju Tszjan'Tszjun'
  • Koulman Kim Richard
  • Chester Rajan Trehvis
  • Kildi Dzhon D.
RU2556217C2
METHOD OF RECEIVING OF SANDY ARGIL AT REPROCESSING OF ARGIL-BEARING RAW MATERIAL BY METHOD OF SINTERING 2005
  • Pikhtovnikov Andrej Georgievich
  • Anikeev Vladimir Il'Ich
  • Anan'Eva Nina Nikolaevna
  • Chashchin Oleg Alekseevich
  • Kotljagin Evgenij Gennad'Evich
RU2381992C2
COMPOSITION 2020
  • Schultz Thomas
RU2810142C2
LIPID PRECONCENTRATE OF ANION PHARMACOLOGICALLY ACTIVE SUBSTANCES WITH DELAYED RELEASE, AND PHARMACEUTICAL COMPOSITION CONTAINING IT 2013
  • Joon Sang Fil
  • Ko Ki Seong
  • Park Eun Dzeong
  • Khong Sung Dzoon
  • Park So Khiun
  • Ki Min Khio
RU2632436C2
METHOD OF PRODUCING CREPED PAPER AND CREPED PAPER 2015
  • Tsoj Doen Dejvid
  • Sharoyan Davit E.
  • Tyunell Dzheffri Allan
RU2699644C2
METHOD FOR PREPARING SUBMICRON PARTICLE SUSPENSIONS 2001
  • Kipp Dzhejms Eh.
  • Vong Dzhozef Chang Tak
  • Douti Mark Dzh.
  • Rebbek Kristin L.
  • Brindzhelsen Shon
  • Uehrling Dzhejn
  • Sriram Radzharam
RU2272616C2
METHOD FOR PREPARING SUBMICRON PACLITAXEL PARTICLES 2004
  • Chaubal Makhesh
  • Verling Dzhejn
  • Rehbinau Barrett Eh.
RU2402313C2
OBTAINING A PRODUCT OF MINING PROCESSING USING POLYMERS CONTAINING BORONIC ACID 2016
  • Wang, Jing
  • O'Brien, Kevin
  • Wei, Mingli
  • Cheng, Weiguo
  • Wang, Jinfeng
  • Mcdonald, Kevin
  • Huang, Xinyu C.
RU2733523C2
MAGNESIUM OXIDE PARTICLES, RESIN COMPOSITION, RUBBER COMPOSITION, AND MOULDED ARTICLE 2013
  • Matsui Seidzi
RU2611510C2

RU 2 448 904 C2

Authors

Kuznetsov Dmitrij L.

Liu Dzhandzhun

Slinkman Dehvid G.

Dates

2012-04-27Published

2007-12-26Filed