JP2010500281A5 - - Google Patents
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- Publication number
- JP2010500281A5 JP2010500281A5 JP2009524740A JP2009524740A JP2010500281A5 JP 2010500281 A5 JP2010500281 A5 JP 2010500281A5 JP 2009524740 A JP2009524740 A JP 2009524740A JP 2009524740 A JP2009524740 A JP 2009524740A JP 2010500281 A5 JP2010500281 A5 JP 2010500281A5
- Authority
- JP
- Japan
- Prior art keywords
- chromium
- reducing
- reducing metal
- metal
- coordinated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 7
- 229910052804 chromium Inorganic materials 0.000 claims 7
- 239000011651 chromium Substances 0.000 claims 7
- 229910052751 metal Inorganic materials 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 7
- 150000002736 metal compounds Chemical class 0.000 claims 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 125000003277 amino group Chemical group 0.000 claims 2
- 239000004568 cement Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- BNZCDZDLTIHJAC-UHFFFAOYSA-N 2-azaniumylethylazanium;sulfate Chemical compound NCC[NH3+].OS([O-])(=O)=O BNZCDZDLTIHJAC-UHFFFAOYSA-N 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052803 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 150000002829 nitrogen Chemical group 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- -1 phosphonomethyl Chemical class 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims 1
- 229910052706 scandium Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 239000011135 tin Substances 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Claims (4)
- ６価クロムを含有する水和可能なセメントに、少なくとも２つの窒素−含有部分がアルキル基、少なくとも１つの芳香族環構造またはそれらの混合物により離れて配置された分子構造を有する配位された金属化合物を導入する、ただし、該離れて配置された少なくとも２つの窒素−含有部分はクロムＶＩ還元性金属と配位することができ、該配位された金属化合物は鉄、錫、マンガン、コバルト、ニッケル、スカンジウム、チタン、ニッケル、銅、モリブデンまたはジルコニウムをより低い酸化状態で含むクロムＶＩ還元性金属からなるものである、ことを特徴とするセメント組成物中でクロムを還元する方法。
- 該配位された金属化合物が式 ＭｅＳＯ 4 ・（ＮＨ 4 ） 2 ＳＯ 4 ・６Ｈ 2 Ｏまたは式 Ｒｎ・ＭｅＸ・ｍＨ 2 Ｏ［式中、ＭｅはクロムＶＩ還元性金属を表し、Ｒは同じクロムＶＩ還元性金属に結合するための少なくとも２つのアミン基を有するポリデンテートポリアミンを表し、「ｎ」は１〜３の整数を表し、Ｘはアニオンを表し、そして「ｍ」は０より大きいかまたはそれに等しい整数を表す］により表わされる請求項１の方法。
- 該配位された金属化合物がエチレンジアミン硫酸第一鉄である請求項２の方法。
- 該配位された金属化合物がクロムＶＩ還元性金属を式 1ＮＲ3Ｒ4−Ａ−2ＮＲ1Ｒ2［式中、1Ｎおよび2Ｎは各々が同じクロムＶＩ還元性金属に結合または会合するための一対の電子を有するアミン基の窒素原子を表し、ＡはＣ2〜Ｃ3アルキル基を表し、そしてＲ1、Ｒ2、Ｒ3、およびＲ4の各々は水素、アルキル基、−ＣＨ2ＣＨ2ＯＨ、アセテート、またはそれらのホスホノメチル誘導体を表す］を有する分子に結合または会合させることにより製造される請求項１の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83745406P | 2006-08-11 | 2006-08-11 | |
| US60/837,454 | 2006-08-11 | ||
| PCT/US2007/075602 WO2008021966A2 (en) | 2006-08-11 | 2007-08-09 | Coordinated metal compounds for reducing chromium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010500281A JP2010500281A (ja) | 2010-01-07 |
| JP2010500281A5 true JP2010500281A5 (ja) | 2010-09-24 |
| JP5416584B2 JP5416584B2 (ja) | 2014-02-12 |
Family
ID=38626438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009524740A Expired - Fee Related JP5416584B2 (ja) | 2006-08-11 | 2007-08-09 | クロムを還元するための配位された金属化合物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7927418B2 (ja) |
| EP (1) | EP1886979B1 (ja) |
| JP (1) | JP5416584B2 (ja) |
| KR (1) | KR101433135B1 (ja) |
| BR (1) | BRPI0716441A2 (ja) |
| CA (1) | CA2660332A1 (ja) |
| MX (1) | MX2009001487A (ja) |
| PL (1) | PL1886979T3 (ja) |
| WO (1) | WO2008021966A2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2364281A4 (en) * | 2008-11-11 | 2015-12-23 | Afrisam South Africa Pty Ltd | ADDITIVES FOR REDUCING CR (VI) IN CEMENT, SLAG, MORTAR, CONCRETE, WASTE WATER AND MINING |
| CN102515622B (zh) * | 2011-12-07 | 2013-09-04 | 山东宏艺科技股份有限公司 | 水泥除铬助磨剂及其制备方法 |
| KR101713828B1 (ko) * | 2014-11-04 | 2017-03-10 | (주)에스엠테크 | 무시멘트 촉진형 혼화제 및 이를 포함하는 무시멘트 조성물 |
| CN104944853B (zh) * | 2015-05-29 | 2017-03-08 | 魏景欣 | 一种可集热的混泥土制备方法 |
| KR101832676B1 (ko) | 2017-11-10 | 2018-02-28 | 조병학 | 시멘트 첨가물 및 그 제조방법 |
| CN113307528A (zh) * | 2021-06-02 | 2021-08-27 | 龙蟒佰利联集团股份有限公司 | 一种水泥降铬剂及制备、使用方法 |
| CN115043611B (zh) * | 2021-09-16 | 2023-09-05 | 安徽成弘建新材料有限公司 | 一种中性抗高温液体水泥六价铬还原剂及其制备方法 |
| KR102671303B1 (ko) * | 2023-11-06 | 2024-05-31 | 아세아시멘트(주) | 6가크롬 저감형 시멘트 조성물 제조 방법 및 그 방법으로 제조된 6가크롬 저감형 시멘트 조성물 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1988478A (en) * | 1932-07-18 | 1935-01-22 | Nat Carbon Co Inc | Filter medium and method of making the same |
| FR2485949A1 (fr) | 1980-07-01 | 1982-01-08 | Protex Manuf Prod Chimiq | Aides de broyage pour materiaux cristallins et plus particulierement pour liants hydrauliques, et methodes de broyage les utilisant |
| IS1443B6 (is) | 1980-12-17 | 1990-12-14 | Aalborg Portland A/S | thurr sementsblanda |
| US4401472A (en) | 1982-02-26 | 1983-08-30 | Martin Marietta Corporation | Hydraulic cement mixes and processes for improving hydraulic cement mixes |
| DD224840A1 (de) * | 1983-10-19 | 1985-07-17 | Karsdorf Zementwerke | Verfahren zur herstellung eines zementgemisches |
| US4959135A (en) * | 1987-02-25 | 1990-09-25 | Aquanautics Corporation | Polyalkylamine complexes for ligand extraction and generation |
| US5084103A (en) | 1989-10-06 | 1992-01-28 | W. R. Grace & Co.-Conn. | Strength enhancing additive for certain portland cements |
| JPH06100343A (ja) | 1992-09-18 | 1994-04-12 | Nippon Solid Co Ltd | セメント添加組成物 |
| AU7795298A (en) | 1997-05-26 | 1998-12-30 | Konstantin Sobolev | Complex admixture and method of cement based materials production |
| TW416937B (en) | 1997-10-01 | 2001-01-01 | Grace W R & Co | Improved processing additives for hydraulic cements |
| US6767399B2 (en) | 2002-01-08 | 2004-07-27 | The Euclid Chemical Company | Admixture for producing cementitious compositions having good fluidity and high early compressive strength |
| JP4084072B2 (ja) * | 2002-04-12 | 2008-04-30 | ミヨシ油脂株式会社 | セメント添加剤、セメント組成物及び廃棄物処理方法 |
| RU2351559C2 (ru) * | 2003-11-21 | 2009-04-10 | В.Р. Грейс Энд Ко.-Конн. | Хроматный восстановитель сульфатной дисперсии |
| WO2005076858A2 (en) * | 2004-02-04 | 2005-08-25 | W.R. Grace & Co.-Conn. | Liquid additive for intergrinding cement |
-
2007
- 2007-06-18 PL PL07110479T patent/PL1886979T3/pl unknown
- 2007-06-18 EP EP07110479A patent/EP1886979B1/en not_active Not-in-force
- 2007-08-09 WO PCT/US2007/075602 patent/WO2008021966A2/en active Application Filing
- 2007-08-09 CA CA002660332A patent/CA2660332A1/en not_active Abandoned
- 2007-08-09 JP JP2009524740A patent/JP5416584B2/ja not_active Expired - Fee Related
- 2007-08-09 BR BRPI0716441-6A2A patent/BRPI0716441A2/pt not_active Application Discontinuation
- 2007-08-09 KR KR1020097002589A patent/KR101433135B1/ko active IP Right Grant
- 2007-08-09 MX MX2009001487A patent/MX2009001487A/es unknown
- 2007-08-09 US US12/376,919 patent/US7927418B2/en not_active Expired - Fee Related
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