CN104870373B - 改进拜耳工艺中的红泥分离和洗涤的化学处理法 - Google Patents

改进拜耳工艺中的红泥分离和洗涤的化学处理法 Download PDF

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Publication number
CN104870373B
CN104870373B CN201380067729.4A CN201380067729A CN104870373B CN 104870373 B CN104870373 B CN 104870373B CN 201380067729 A CN201380067729 A CN 201380067729A CN 104870373 B CN104870373 B CN 104870373B
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CN
China
Prior art keywords
flocculant
cross
red mud
slurry
linked polysaccharide
Prior art date
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CN201380067729.4A
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English (en)
Chinese (zh)
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CN104870373A (zh
Inventor
卡尔·乌尔巴尼
J·D·基尔迪
瑞安·切斯特
王婧
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ChampionX LLC
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Ondeo Nalco Co
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Filing date
Publication date
Priority claimed from US13/729,744 external-priority patent/US9199855B2/en
Application filed by Ondeo Nalco Co filed Critical Ondeo Nalco Co
Publication of CN104870373A publication Critical patent/CN104870373A/zh
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/02—Dextran; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
CN201380067729.4A 2012-12-28 2013-12-16 改进拜耳工艺中的红泥分离和洗涤的化学处理法 Active CN104870373B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/729,744 US9199855B2 (en) 2010-08-09 2012-12-28 Chemical treatment to improve red mud separation and washing in the bayer process
US13/729,744 2012-12-28
PCT/US2013/075417 WO2014105484A1 (en) 2012-12-28 2013-12-16 Chemical treatement to improve red mud separation and washing in the bayer process

Publications (2)

Publication Number Publication Date
CN104870373A CN104870373A (zh) 2015-08-26
CN104870373B true CN104870373B (zh) 2018-08-28

Family

ID=51021934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380067729.4A Active CN104870373B (zh) 2012-12-28 2013-12-16 改进拜耳工艺中的红泥分离和洗涤的化学处理法

Country Status (8)

Country Link
EP (1) EP2938575B1 (https=)
JP (1) JP6351619B2 (https=)
CN (1) CN104870373B (https=)
AU (1) AU2013368247B2 (https=)
BR (1) BR112015015732B1 (https=)
CA (1) CA2892628C (https=)
ES (1) ES2859723T3 (https=)
WO (1) WO2014105484A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10427950B2 (en) 2015-12-04 2019-10-01 Ecolab Usa Inc. Recovery of mining processing product using boronic acid-containing polymers
AU2017261841B2 (en) * 2016-05-09 2021-01-28 S.P.C.M. Sa Methods for the treatment of red mud slurries
CN110950521B (zh) * 2019-11-08 2021-11-09 威海汉邦生物环保科技股份有限公司 一种改进赤泥沉降分离效果的化学处理方法
JP2023528442A (ja) * 2020-06-04 2023-07-04 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド デキストラン－α－グルカングラフトコポリマー及びその誘導体
US12145856B2 (en) 2021-02-12 2024-11-19 Ecolab Usa Inc. Purification of ores using boronic acid-functional compounds

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716530A (en) * 1995-04-05 1998-02-10 Nalco Chemical Company Biopolymer use as a sand filter aid
CN101675004A (zh) * 2007-04-20 2010-03-17 氰特技术公司 含硅聚合物对提高bayer加工中赤泥絮凝的用途
US20120034142A1 (en) * 2010-08-09 2012-02-09 Jing Wang Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1154993A (en) * 1967-01-18 1969-06-11 Colonial Sugar Refining Co Improvements in a process for the preparation of High Viscosity Gums
GB8824176D0 (en) * 1988-10-14 1988-11-23 Allied Colloids Ltd Recovery of alumina from bauxite
US5534235A (en) * 1995-09-05 1996-07-09 Nalco Chemical Company Polymers containing phosphonic acid groups for the treatment of red mud in the Bayer process
SE9601368D0 (sv) * 1996-04-11 1996-04-11 Pharmacia Biotech Ab Process for the production of a porous cross-linked polysaccharide gel
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
US6726845B1 (en) * 1998-05-25 2004-04-27 Ondeo Nalco Company Dextran starch and flocculant combination for improving red mud clarification
JP4184634B2 (ja) * 2001-08-07 2008-11-19 昭和電工株式会社 水酸化アルミニウムの製造方法
WO2010014219A1 (en) * 2008-07-30 2010-02-04 Rhodia, Inc. Methods of producing cross-linked polysaccharide particles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716530A (en) * 1995-04-05 1998-02-10 Nalco Chemical Company Biopolymer use as a sand filter aid
CN101675004A (zh) * 2007-04-20 2010-03-17 氰特技术公司 含硅聚合物对提高bayer加工中赤泥絮凝的用途
US20120034142A1 (en) * 2010-08-09 2012-02-09 Jing Wang Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides

Also Published As

Publication number Publication date
ES2859723T3 (es) 2021-10-04
JP6351619B2 (ja) 2018-07-04
EP2938575A1 (en) 2015-11-04
AU2013368247B2 (en) 2017-03-09
WO2014105484A1 (en) 2014-07-03
BR112015015732B1 (pt) 2021-07-06
CA2892628C (en) 2021-08-10
JP2016508068A (ja) 2016-03-17
EP2938575B1 (en) 2021-01-20
BR112015015732A2 (pt) 2017-07-11
EP2938575A4 (en) 2016-07-27
CA2892628A1 (en) 2014-07-03
AU2013368247A1 (en) 2015-05-21
CN104870373A (zh) 2015-08-26

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