HRP20070161T3 - Reducing agent for the soluble chromate content of cement and methods for the production thereof - Google Patents

Reducing agent for the soluble chromate content of cement and methods for the production thereof

Info

Publication number: HRP20070161T3
Authority: HR; Croatia
Prior art keywords: sulphate; production; reducing agent; cement; methods
Prior art date: 2003-07-17

Application number

HR20070161T

Other languages

English (en)

Croatian (hr)

Inventor

V�ssing Michael

Auer Gerhard

Laubach Benno

Klein Detlef

Schuy Werner

K�llisch Klaus

Weiss Erwin

Bahl Werner

Reese Philip

Original Assignee

Tronox Pigments International Gmbh

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.)

2003-07-17

Filing date

2004-07-16

Publication date

2007-05-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34041920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HRP20070161(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2004-07-16 Application filed by Tronox Pigments International Gmbh filed Critical Tronox Pigments International Gmbh

2007-05-31 Publication of HRP20070161T3 publication Critical patent/HRP20070161T3/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
- C04B22/142—Sulfates
- C04B22/149—Iron-sulfates
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1075—Chromium-free or very low chromium-content materials
- C04B2111/1081—Chromium VI, e.g. for avoiding chromium eczema
- 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
- C22B7/04—Working-up slag
- 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)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Removal Of Specific Substances (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compounds Of Iron (AREA)

HR20070161T 2003-07-17 2004-07-16 Reducing agent for the soluble chromate content of cement and methods for the production thereof HRP20070161T3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2003132530 DE10332530A1 (de)	2003-07-17	2003-07-17	Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten
PCT/EP2004/007940 WO2005009917A1 (de)	2003-07-17	2004-07-16	Reduktionsmittel für den löslichen chromatgehalt in zememt und verfahren für seine herstellung

Publications (1)

Publication Number	Publication Date
HRP20070161T3 true HRP20070161T3 (en)	2007-05-31

Family

ID=34041920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HR20070161T HRP20070161T3 (en)	2003-07-17	2004-07-16	Reducing agent for the soluble chromate content of cement and methods for the production thereof

Country Status (22)

Country	Link
US (2)	US20070039522A1 (pt)
EP (2)	EP1648840B2 (pt)
JP (1)	JP2009500268A (pt)
KR (1)	KR20060036459A (pt)
CN (2)	CN101177339A (pt)
BR (1)	BRPI0412676A (pt)
CA (1)	CA2531218A1 (pt)
CY (1)	CY1107528T1 (pt)
DE (5)	DE20321107U1 (pt)
DK (1)	DK1648840T3 (pt)
EG (1)	EG24489A (pt)
ES (1)	ES2253140T3 (pt)
HR (1)	HRP20070161T3 (pt)
MX (1)	MXPA06000581A (pt)
NO (1)	NO20060640L (pt)
PL (1)	PL1648840T3 (pt)
PT (1)	PT1648840E (pt)
RU (1)	RU2347763C2 (pt)
SI (1)	SI1648840T2 (pt)
UA (1)	UA88769C2 (pt)
WO (1)	WO2005009917A1 (pt)
ZA (1)	ZA200600429B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE20321107U1 (de)	2003-07-17	2005-12-15	Kerr-Mcgee Pigments Gmbh	Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement
KR101135941B1 (ko) *	2003-11-21	2012-04-24	더블유.알. 그레이스 앤드 캄파니-콘.	황산염이 분산된 크롬산염 환원제
DE50303867D1 (de) †	2003-12-12	2006-07-27	Kehrmann Alexander	Hydraulisches Bindemittel
EP1559694A3 (de) *	2004-01-27	2007-12-12	Kronos International, Inc.	Pulverförmige Mischung, Verfahren zu ihrer Herstellung und ihre Verwendung zur Chromatreduktion in Zement
DE102004059047B4 (de) *	2004-12-07	2007-10-31	Tronox Pigments Gmbh	Verfahren zur Herstellung eines eisensulfhaltigen Reduktionsmittels und dessen Verwendung
EP1710215B1 (de)	2005-04-08	2009-07-01	Tronox Pigments GmbH	Verfahren zur Herstellung eines hydraulischen Bindemittels
DE102005044941A1 (de) *	2005-09-20	2007-03-22	Eric Blauenstein	Verfahren und Mittel zur reduktiven Chromatentgiftung von Zementzubereitungen
EP2055684A1 (en) *	2006-06-27	2009-05-06	Aditivos Del Cemento, S.L.	Method of obtaining an additive for cement and additive thus achieved
US8128903B2 (en) *	2006-06-28	2012-03-06	Sachtleben Pigments Oy	Method of treating a precipitate comprising iron (II) sulfate monohydrate, a plant, granular material and its uses
ES2316283B1 (es) *	2007-05-31	2010-02-05	Fertisac, S.L.	Procedimiento de fabricacion de sulfato ferroso granulado como aditivo para cementeras.
EP2000444B1 (fr) *	2007-06-08	2011-03-02	Lafarge	Additif pour composition à base de ciment
FR2917082A1 (fr) *	2007-06-08	2008-12-12	Lafarge Sa	"additif pour composition a base ciment"
WO2012098126A2 (de)	2011-01-18	2012-07-26	Crenox Gmbh	Verfahren zur gewinnung von elementen oder elementverbindungen aus den bei der produktion von titandioxid anfallenden zwischen- oder nebenprodukten
CN102503209A (zh) *	2011-11-17	2012-06-20	北京凯盛建材工程有限公司	一种消除铬污染的水泥及其制备方法以及一种治理水泥铬污染的方法
CN106800283B (zh) *	2015-11-26	2019-12-31	贵州川恒化工股份有限公司	粉状消防级磷酸一铵的生产方法
CN109160492B (zh) *	2018-09-04	2022-04-12	宜宾丝丽雅股份有限公司	一种硫磺膏洗涤系统及方法
CN111389363B (zh) *	2020-04-02	2022-02-11	四川省地质矿产勘查开发局四0五地质队	一种基于硫酸盐还原污泥的磁性生物炭吸附材料及其制备方法和应用
CN113060948A (zh) *	2021-04-01	2021-07-02	重庆康尼睿能商贸有限公司	一种水泥生料及水泥的制备方法
KR102574091B1 (ko)	2021-09-28	2023-09-01	정찬일	매립 가스 유래 바이오 황을 이용한 시멘트 6가 크롬 저감제, 및 그 제조방법
CN114656173A (zh) *	2022-03-03	2022-06-24	冀东水泥(烟台)有限责任公司	一种利用气化渣生产水泥熟料的方法
CN116969516B (zh) *	2023-07-06	2025-09-23	武汉理工大学	一种Fe2(SO4)3‧5H2O改性菱铁矿复合材料及其制备方法与应用

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DE20321107U1 (de) †	2003-07-17	2005-12-15	Kerr-Mcgee Pigments Gmbh	Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement
DE50303867D1 (de) *	2003-12-12	2006-07-27	Kehrmann Alexander	Hydraulisches Bindemittel
US8128903B2 (en) †	2006-06-28	2012-03-06	Sachtleben Pigments Oy	Method of treating a precipitate comprising iron (II) sulfate monohydrate, a plant, granular material and its uses

2003
- 2003-07-17 DE DE2003221107 patent/DE20321107U1/de not_active Ceased
- 2003-07-17 DE DE2003132530 patent/DE10332530A1/de not_active Withdrawn
2004
- 2004-07-16 HR HR20070161T patent/HRP20070161T3/xx unknown
- 2004-07-16 EP EP04741082.4A patent/EP1648840B2/de not_active Expired - Lifetime
- 2004-07-16 DK DK04741082T patent/DK1648840T3/da active
- 2004-07-16 BR BRPI0412676 patent/BRPI0412676A/pt not_active IP Right Cessation
- 2004-07-16 DE DE200420021087 patent/DE202004021087U1/de not_active Expired - Lifetime
- 2004-07-16 CN CNA2007101491655A patent/CN101177339A/zh active Pending
- 2004-07-16 CA CA 2531218 patent/CA2531218A1/en not_active Abandoned
- 2004-07-16 PL PL04741082T patent/PL1648840T3/pl unknown
- 2004-07-16 MX MXPA06000581A patent/MXPA06000581A/es active IP Right Grant
- 2004-07-16 DE DE200420018827 patent/DE202004018827U1/de not_active Ceased
- 2004-07-16 WO PCT/EP2004/007940 patent/WO2005009917A1/de not_active Ceased
- 2004-07-16 DE DE200450002695 patent/DE502004002695D1/de not_active Expired - Lifetime
- 2004-07-16 CN CNB2004800206136A patent/CN100528786C/zh not_active Expired - Fee Related
- 2004-07-16 US US10/564,651 patent/US20070039522A1/en not_active Abandoned
- 2004-07-16 SI SI200430212T patent/SI1648840T2/sl unknown
- 2004-07-16 RU RU2006104846A patent/RU2347763C2/ru not_active IP Right Cessation
- 2004-07-16 JP JP2006519890A patent/JP2009500268A/ja active Pending
- 2004-07-16 KR KR20067001163A patent/KR20060036459A/ko not_active Ceased
- 2004-07-16 UA UAA200601552A patent/UA88769C2/uk unknown
- 2004-07-16 ES ES04741082T patent/ES2253140T3/es not_active Expired - Lifetime
- 2004-07-16 PT PT04741082T patent/PT1648840E/pt unknown
- 2004-07-16 EP EP20070000770 patent/EP1780183A3/de not_active Withdrawn
2006
- 2006-01-16 ZA ZA200600429A patent/ZA200600429B/en unknown
- 2006-01-17 EG EGNA2006000049 patent/EG24489A/xx active
- 2006-02-09 NO NO20060640A patent/NO20060640L/no not_active Application Discontinuation
2007
- 2007-04-04 CY CY071100472T patent/CY1107528T1/el unknown
2012
- 2012-02-13 US US13/371,783 patent/US8808451B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE202004021087U1 (de)	2006-12-28
EP1648840B1 (de)	2007-01-17
CN100528786C (zh)	2009-08-19
DE502004002695D1 (de)	2007-03-08
UA88769C2 (uk)	2009-11-25
US8808451B2 (en)	2014-08-19
RU2347763C2 (ru)	2009-02-27
EP1648840B2 (de)	2019-01-09
ES2253140T3 (es)	2007-06-16
PL1648840T3 (pl)	2007-06-29
MXPA06000581A (es)	2006-07-03
ZA200600429B (en)	2006-10-25
DK1648840T3 (da)	2007-05-14
EP1780183A3 (de)	2007-07-25
DE202004018827U1 (de)	2005-04-28
CA2531218A1 (en)	2005-02-03
SI1648840T2 (sl)	2019-02-28
RU2006104846A (ru)	2006-09-10
PT1648840E (pt)	2007-03-30
CN1823024A (zh)	2006-08-23
EP1780183A2 (de)	2007-05-02
CN101177339A (zh)	2008-05-14
KR20060036459A (ko)	2006-04-28
EP1648840A1 (de)	2006-04-26
DE20321107U1 (de)	2005-12-15
DE10332530A1 (de)	2005-02-10
WO2005009917A1 (de)	2005-02-03
NO20060640L (no)	2006-02-09
JP2009500268A (ja)	2009-01-08
EG24489A (en)	2009-08-12
CY1107528T1 (el)	2013-03-13
US20070039522A1 (en)	2007-02-22
BRPI0412676A (pt)	2006-10-03
SI1648840T1 (sl)	2007-06-30
US20120137934A1 (en)	2012-06-07
ES2253140T1 (es)	2006-06-01

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