The Recovery Of Alumina Trihydrate During The Bayer Process Using A

The Recovery Of Alumina Trihydrate During The Bayer Process Using A Water Continuous Polymer

Abstract: A method for increasing the floccule size and volume of alumina trihydrate during the Bayer processing of bauxite ore using a flocculant in conjunction with a water continuous polymer. The addition of the flocculant and the water continuous polymer to the alumina trihydrate slurry following the security filtration and settling producing trihydrate that is put through the calcinations process to produce purified alumina or used as seed for the precipitation process

Patent Information

Application #

Filing Date

01 June 2009

Publication Number

16/2010

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

NALCO COMPANY

1601 W. Diehl Road Naperville Illinois 60563-1198 United States of America

Inventors

1. WANG Jing

1537 Westminister Drive 101 Naperville Illinois 60563 United States of America

2. O’BRIEN Kevin L.

5N600 Deer Run Drive Saint Charles Illinois 60175 United States of America

3. STROMINGER Michael G.

27W567 Meadow Drive Naperville Illinois 60563 United States of America

4. DAVIS David C.

3520 Sweet Maggie Lane Naperville Illinois 60564 United States of America

Specification

THE RECOVERY OF ALUMINA TRIHYDRATE DURING THE BAYER PROCESS USING A WATER CONTINUOUS POLYMER

Documents

Application Documents

#	Name	Date
1	Form-1.pdf	2011-08-21
1	Translation-Search Report.pdf	2011-08-21
2	Form-3.pdf	2011-08-21
2	Priority Document.pdf	2011-08-21
3	Form-5.pdf	2011-08-21
4	Form-3.pdf	2011-08-21
4	Priority Document.pdf	2011-08-21
5	Form-1.pdf	2011-08-21
5	Translation-Search Report.pdf	2011-08-21