TWI243697B - Process for increasing the dry residue of worked-up cyclone dust - Google Patents

Process for increasing the dry residue of worked-up cyclone dust Download PDF

Info

Publication number: TWI243697B
Authority: TW; Taiwan
Prior art keywords: cyclone dust; dry residue; patent application; thickening; increasing
Prior art date: 2001-03-13

Application number

TW91104447A

Other languages

English (en)

Chinese (zh)

Inventor

Hans-Jorg Bonath

Georg Bombeck

Original Assignee

Kronos Titan Gmbh & Co Ohg

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-03-13

Filing date

2002-03-11

Publication date

2005-11-21

2002-03-11 Application filed by Kronos Titan Gmbh & Co Ohg filed Critical Kronos Titan Gmbh & Co Ohg

2005-11-21 Application granted granted Critical

2005-11-21 Publication of TWI243697B publication Critical patent/TWI243697B/zh

Links

238000000034 method Methods 0.000 title claims abstract description 36
239000000428 dust Substances 0.000 title abstract description 12
125000002091 cationic group Chemical group 0.000 claims abstract description 5
210000003746 feather Anatomy 0.000 claims description 12
239000010802 sludge Substances 0.000 claims description 11
239000012528 membrane Substances 0.000 claims description 4
238000001914 filtration Methods 0.000 claims description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 16
238000006386 neutralization reaction Methods 0.000 abstract description 13
239000002994 raw material Substances 0.000 abstract description 5
239000002893 slag Substances 0.000 abstract description 5
125000000129 anionic group Chemical group 0.000 abstract description 4
238000005660 chlorination reaction Methods 0.000 abstract description 4
239000000203 mixture Substances 0.000 abstract description 3
238000012545 processing Methods 0.000 abstract description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 abstract description 2
239000010936 titanium Substances 0.000 abstract description 2
229910052719 titanium Inorganic materials 0.000 abstract description 2
238000005189 flocculation Methods 0.000 abstract 3
230000016615 flocculation Effects 0.000 abstract 3
230000008719 thickening Effects 0.000 abstract 2
239000012065 filter cake Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1
239000000725 suspension Substances 0.000 description 9
238000011049 filling Methods 0.000 description 7
229910001385 heavy metal Inorganic materials 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
230000009974 thixotropic effect Effects 0.000 description 5
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 5
239000002699 waste material Substances 0.000 description 5
230000002378 acidificating effect Effects 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
229910001510 metal chloride Inorganic materials 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
150000001805 chlorine compounds Chemical class 0.000 description 3
239000000463 material Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000004408 titanium dioxide Substances 0.000 description 3
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
239000000571 coke Substances 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
239000004571 lime Substances 0.000 description 2
229910000000 metal hydroxide Inorganic materials 0.000 description 2
150000004692 metal hydroxides Chemical class 0.000 description 2
239000008267 milk Substances 0.000 description 2
210000004080 milk Anatomy 0.000 description 2
235000013336 milk Nutrition 0.000 description 2
230000003472 neutralizing effect Effects 0.000 description 2
238000004062 sedimentation Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229920006322 acrylamide copolymer Polymers 0.000 description 1
229910052728 basic metal Inorganic materials 0.000 description 1
150000003818 basic metals Chemical class 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229940060367 inert ingredients Drugs 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000011403 purification operation Methods 0.000 description 1
238000012958 reprocessing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229940047670 sodium acrylate Drugs 0.000 description 1
239000008247 solid mixture Substances 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
- C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
- 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)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Toxicology (AREA)
General Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Emergency Management (AREA)
Business, Economics & Management (AREA)
Treatment Of Sludge (AREA)
Processing Of Solid Wastes (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

TW91104447A 2001-03-13 2002-03-11 Process for increasing the dry residue of worked-up cyclone dust TWI243697B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2001111895 DE10111895A1 (de)	2001-03-13	2001-03-13	Verfahren zur Erhöhung des Trockenrückstandes bei aufgearbeitetem Zyklonstaub

Publications (1)

Publication Number	Publication Date
TWI243697B true TWI243697B (en)	2005-11-21

Family

ID=7677194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW91104447A TWI243697B (en)	2001-03-13	2002-03-11	Process for increasing the dry residue of worked-up cyclone dust

Country Status (8)

Country	Link
US (1)	US20040136889A1 (fr)
EP (1)	EP1368503A2 (fr)
JP (1)	JP2004528162A (fr)
CA (1)	CA2438311A1 (fr)
DE (1)	DE10111895A1 (fr)
MX (1)	MXPA03007247A (fr)
TW (1)	TWI243697B (fr)
WO (1)	WO2002072205A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2258752C2 (ru) *	2003-11-04	2005-08-20	ООО Научно-производственная экологическая фирма "ЭКО-технология"	Способ комплексной переработки металлургических отходов
GB0405493D0 (en) *	2004-03-12	2004-04-21	Ciba Spec Chem Water Treat Ltd	Dewatering process
WO2006111164A1 (fr) *	2005-04-18	2006-10-26	Jan Procida	Méthode de production sous une forme pure de sels halogénés de métaux alcalins et/ou alcalino-terreux obtenus par traitement hydrolytique de déchets organiques halogénés
US7943103B2 (en) *	2006-04-27	2011-05-17	Tronox Llc	Waste solids handling
JP4811728B2 (ja) *	2006-11-02	2011-11-09	清水建設株式会社	スラリー脱水処理方法および装置、ならびに懸濁液処理システム
DE102011106864B4 (de) *	2011-06-28	2013-06-20	Kronos International, Inc.	Verfahren zur selektiven Abtrennung von Vanadium aus Rückständen der Titandioxidherstellung (Chloridverfahren)
JP2016510255A (ja) *	2013-01-07	2016-04-07	サハトレーベン・ヒェミー・ゲーエムベーハー	チタン含有骨材、その製造方法及びその使用
AU2017268041B2 (en) *	2016-05-19	2021-11-04	Iluka Resources Limited	Agglomeration of fines of titanium bearing materials
CN108569797A (zh) *	2017-03-07	2018-09-25	夏燕	一种处理磷矿废水的装置
CN115427164A (zh)	2020-06-16	2022-12-02	雅苒国际集团	使用絮凝剂从含磷酸组合物中去除重金属的方法
ES2982053T3 (es)	2020-06-16	2024-10-14	Yara Int Asa	Procedimiento para la eliminación de metales pesados de una composición que contiene ácido fosfórico usando un tensioactivo polimérico iónico y uso de dicho tensioactivo en la precipitación de metales pesados en una composición que contiene ácido fosfórico
CA3180189A1 (fr)	2020-06-16	2021-12-23	Yara International Asa	Procede d'elimination de metaux lourds d'une composition contenant de l'acide phosphorique
EP3925710A1 (fr)	2020-06-16	2021-12-22	Yara International ASA	Procédé de traitement de compositions dangereuses solides contenant des métaux lourds

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3655344A (en) *	1969-09-02	1972-04-11	Ppg Industries Inc	Treatment of titanium tetrachloride drier residue
RO81184A2 (fr) *	1980-10-24	1983-02-01	Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro	Procede de recuperation du zinc de l'eaux residuaires
DE3305802A1 (de) *	1983-02-19	1984-08-23	Philipp Müller, Nachf. Eugen Bucher GmbH & Co., 7000 Stuttgart	Abwasseraufbereitungsverfahren
JPH0742118B2 (ja) *	1987-12-10	1995-05-10	日本鋼管株式会社	第一鉄イオン含有酸溶液の精製方法
GB8907163D0 (en) *	1989-03-30	1989-05-10	Shell Int Research	A process of treating metal chloride wastes
US5238579A (en) *	1990-09-12	1993-08-24	Falconbridge Limited	Method for generating coarse precipitates from solutions or slurries containing ionic species
US5976383A (en) *	1991-04-08	1999-11-02	Romar Technologies, Inc.	Recycle process for removing dissolved heavy metals from water with aluminum particles
DE4131577C2 (de) *	1991-09-23	1999-11-25	Kronos Titan Gmbh	Verfahren zur Erzeugung deponiefähiger Produkte aus Metallchloriden ohne inerte Anteile
DE4132679C2 (de) *	1991-10-01	2000-10-05	Kronos Titan Gmbh & Co Ohg	Entfernung von Schwermetallen aus Abwässern der Titandioxidindustrie
DE4321168A1 (de) *	1992-07-22	1994-01-27	Kronos Titan Gmbh	Verfahren zur Herstellung einer Titandioxidsuspension mit einem hohen Feststoffgehalt
US5393510A (en) *	1992-07-22	1995-02-28	Rheox, Inc.	High solids content titanium dioxide suspension
US5370800A (en) *	1993-05-25	1994-12-06	Stevenson; Sanford M.	Method for removing metal compounds from waste water
US6800260B2 (en) *	2002-02-11	2004-10-05	Millennium Inorganic Chemicals, Inc.	Processes for treating iron-containing waste streams

2001
- 2001-03-13 DE DE2001111895 patent/DE10111895A1/de not_active Withdrawn
2002
- 2002-03-08 WO PCT/DE2002/000844 patent/WO2002072205A2/fr not_active Ceased
- 2002-03-08 JP JP2002571160A patent/JP2004528162A/ja not_active Withdrawn
- 2002-03-08 EP EP02727201A patent/EP1368503A2/fr not_active Withdrawn
- 2002-03-08 MX MXPA03007247A patent/MXPA03007247A/es unknown
- 2002-03-08 US US10/467,905 patent/US20040136889A1/en not_active Abandoned
- 2002-03-08 CA CA 2438311 patent/CA2438311A1/fr not_active Abandoned
- 2002-03-11 TW TW91104447A patent/TWI243697B/zh active

Also Published As

Publication number	Publication date
CA2438311A1 (fr)	2002-09-19
WO2002072205A2 (fr)	2002-09-19
EP1368503A2 (fr)	2003-12-10
MXPA03007247A (es)	2003-12-04
DE10111895A1 (de)	2002-09-19
JP2004528162A (ja)	2004-09-16
WO2002072205A3 (fr)	2003-04-17
US20040136889A1 (en)	2004-07-15

Publication	Publication Date	Title
TWI243697B (en)	2005-11-21	Process for increasing the dry residue of worked-up cyclone dust
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AU699929B2 (en)	1998-12-17	Removing suspended solids by addition of hydroxamated polymers in the Bayer Process
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RU2294390C2 (ru)	2007-02-27	Способ удаления нерастворимых в воде веществ из растворов, содержащих переведенные путем химического вскрытия в водорастворимую форму металлы
EP1089797B1 (fr)	2006-09-20	Combinaison de dextrane, d'amidon et de floculant servant a ameliorer la clarification de la boue rouge
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US5547647A (en)	1996-08-20	Production of alumina
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