WO2008136223A1 - 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 - Google Patents

水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 Download PDF

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Publication number
WO2008136223A1
WO2008136223A1 PCT/JP2008/055725 JP2008055725W WO2008136223A1 WO 2008136223 A1 WO2008136223 A1 WO 2008136223A1 JP 2008055725 W JP2008055725 W JP 2008055725W WO 2008136223 A1 WO2008136223 A1 WO 2008136223A1
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WO
WIPO (PCT)
Prior art keywords
chromium
same
less
hydroxide
particle diameter
Prior art date
Application number
PCT/JP2008/055725
Other languages
English (en)
French (fr)
Inventor
Shigeo Hoshino
Ryokichi Shimpo
Yasuyuki Tanaka
Original Assignee
Nippon Chemical Industrial Co., Ltd.
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.)
Filing date
Publication date
Application filed by Nippon Chemical Industrial Co., Ltd. filed Critical Nippon Chemical Industrial Co., Ltd.
Priority to US12/595,391 priority Critical patent/US20100116679A1/en
Priority to CN2008800205095A priority patent/CN101795973B/zh
Priority to EP08738913A priority patent/EP2141125A4/en
Priority to JP2008516646A priority patent/JP4576456B2/ja
Publication of WO2008136223A1 publication Critical patent/WO2008136223A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C25D21/14—Controlled addition of electrolyte components
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

　本発明の水酸化クロムは、粒度分布測定装置により測定された体積平均粒子径Ｄ５０と、走査型電子顕微鏡像から測定された平均粒子径Ｄとの比Ｄ５０／Ｄで表される凝集度が１０以上７０未満であり、平均粒子径Ｄが４０～２００ｎｍであることを特徴とする。この水酸化クロムは、反応液温が０°C以上５０°C未満の条件下で、無機アルカリ水溶液に三価のクロムを含む水溶液を添加することで好適に得られる。無機アルカリとしてアルカリ金属の水酸化物を用いることが好ましい。
PCT/JP2008/055725 2007-04-27 2008-03-26 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 WO2008136223A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/595,391 US20100116679A1 (en) 2007-04-27 2008-03-26 Chromium hydroxide, process of preparing the same, trivalent chromium-containing liquid prepared using the same, and chromium plating method using the same
CN2008800205095A CN101795973B (zh) 2007-04-27 2008-03-26 氢氧化铬、其制造方法、使用该氢氧化铬的含有三价铬的液体和镀铬方法
EP08738913A EP2141125A4 (en) 2007-04-27 2008-03-26 CHROMIUM HYDROXIDE, PROCESS FOR PRODUCING THE SAME, SOLUTION CONTAINING RELATIVE TRIVALENT CHROMIUM, AND CHROMING METHOD
JP2008516646A JP4576456B2 (ja) 2007-04-27 2008-03-26 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-119907 2007-04-27
JP2007119907 2007-04-27

Publications (1)

Publication Number Publication Date
WO2008136223A1 true WO2008136223A1 (ja) 2008-11-13

Family

ID=39943342

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055725 WO2008136223A1 (ja) 2007-04-27 2008-03-26 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法

Country Status (7)

Country Link
US (1) US20100116679A1 (ja)
EP (1) EP2141125A4 (ja)
JP (1) JP4576456B2 (ja)
KR (1) KR20100027110A (ja)
CN (1) CN101795973B (ja)
TW (1) TW200911699A (ja)
WO (1) WO2008136223A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026884A1 (ja) * 2008-09-05 2010-03-11 日本化学工業株式会社 クロム（iii）源を含む水溶液の製造方法
JPWO2010026886A1 (ja) * 2008-09-05 2012-02-02 日本化学工業株式会社 水酸化クロムの製造方法
WO2014126066A1 (ja) 2013-02-13 2014-08-21 日本化学工業株式会社 ピストンリング及びその製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008050034B4 (de) * 2008-10-01 2013-02-21 Voestalpine Stahl Gmbh Verfahren zum elektrolytischen Abscheiden von Chrom und Chromlegierungen
CN103757667A (zh) * 2014-01-01 2014-04-30 安庆市亿豪工贸发展有限公司 一种镀铬添加剂及其电镀液
CN104711645B (zh) * 2015-01-28 2017-04-26 南通新源特种纤维有限公司 一种电镀铬溶液
CN105274515A (zh) * 2015-10-14 2016-01-27 裴秀琴 一种具有铟耐腐蚀膜的铝合金的制备方法
CN114076721B (zh) * 2020-08-12 2023-09-12 宝山钢铁股份有限公司 钢板镀铬溶液使用寿命的检测方法
CN112110487B (zh) * 2020-09-22 2022-07-08 攀钢集团研究院有限公司 一种易溶氢氧化铬的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167133A (en) * 1979-06-12 1980-12-26 Agency Of Ind Science & Technol Separation of hexavalent chromium by reduction
JPS577291A (en) * 1980-05-12 1982-01-14 Stoppani Luigi Spa Method of continuously removing chrome from waste water and method of enhancing value of chrome recovered
JPS6038086A (ja) * 1983-08-09 1985-02-27 Kurita Water Ind Ltd 重金属含有廃水の処理法
JP2006249518A (ja) 2005-03-11 2006-09-21 Koka Chrom Kogyo Kk ３価クロムめっき浴へのクロムイオン補給方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
IT1156297B (it) * 1982-12-30 1987-01-28 Giovanni Tibaldi Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria
JPH0292828A (ja) * 1988-09-29 1990-04-03 Nippon Denko Kk 高純度水酸化クロムの製造方法
JPH02124721A (ja) * 1988-10-31 1990-05-14 Nippon Chem Ind Co Ltd 塩化クロムの製造法
CN1046314A (zh) * 1989-12-19 1990-10-24 方祖德 含铬硫酸氢钠废液的治理及其综合利用
BRPI0416838A (pt) * 2003-12-10 2007-02-13 Nippon Chemical Ind solução aquosa de sal de cromo e método para produção da mesma

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167133A (en) * 1979-06-12 1980-12-26 Agency Of Ind Science & Technol Separation of hexavalent chromium by reduction
JPS577291A (en) * 1980-05-12 1982-01-14 Stoppani Luigi Spa Method of continuously removing chrome from waste water and method of enhancing value of chrome recovered
US4401573A (en) 1980-05-12 1983-08-30 Luigi Stoppani S.P.A. Continuous process for the removal of chromium from waste waters and valorization of the recovered chromium
JPS6038086A (ja) * 1983-08-09 1985-02-27 Kurita Water Ind Ltd 重金属含有廃水の処理法
JP2006249518A (ja) 2005-03-11 2006-09-21 Koka Chrom Kogyo Kk ３価クロムめっき浴へのクロムイオン補給方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP2141125A4
SPICCIA L. ET AL.: "The Fate of "Active" Chromium Hydroxide, Cr(OH)3.3H2O, in Aqueous Suspension. Study of the Chemical Changes Involved in Its Aging", INORG. CHEM., vol. 25, no. 3, 1986, pages 266 - 271, XP008120653 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026884A1 (ja) * 2008-09-05 2010-03-11 日本化学工業株式会社 クロム（iii）源を含む水溶液の製造方法
JPWO2010026886A1 (ja) * 2008-09-05 2012-02-02 日本化学工業株式会社 水酸化クロムの製造方法
JPWO2010026884A1 (ja) * 2008-09-05 2012-02-02 日本化学工業株式会社 クロム（ｉｉｉ）源を含む水溶液の製造方法
WO2014126066A1 (ja) 2013-02-13 2014-08-21 日本化学工業株式会社 ピストンリング及びその製造方法

Also Published As

Publication number Publication date
KR20100027110A (ko) 2010-03-10
EP2141125A1 (en) 2010-01-06
CN101795973A (zh) 2010-08-04
CN101795973B (zh) 2012-07-25
TWI378076B (ja) 2012-12-01
JP4576456B2 (ja) 2010-11-10
TW200911699A (en) 2009-03-16
EP2141125A4 (en) 2012-01-11
JPWO2008136223A1 (ja) 2010-07-29
US20100116679A1 (en) 2010-05-13

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