DE69406830D1 - Verfahren zur Auflösung von Silikaten - Google Patents

Verfahren zur Auflösung von Silikaten

Info

Publication number: DE69406830D1
Authority: DE; Germany
Prior art keywords: acid; silica; ethylenediamine; chelants; methylenephosphonic
Prior art date: 1993-03-24
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.): Expired - Fee Related

Application number

DE69406830T

Other languages

English (en)

Other versions

DE69406830T2 (de

Inventor

Judy Huhes Bardsley

William Mathis Hann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rohm and Haas Co

Original Assignee

Rohm and Haas Co

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.)

1993-03-24

Filing date

1994-03-23

Publication date

1998-01-02

1994-03-23 Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co

1998-01-02 Application granted granted Critical

1998-01-02 Publication of DE69406830D1 publication Critical patent/DE69406830D1/de

1998-04-30 Publication of DE69406830T2 publication Critical patent/DE69406830T2/de

2014-03-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
150000004760 silicates Chemical class 0.000 title 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
239000000377 silicon dioxide Substances 0.000 abstract 3
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 abstract 2
URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 abstract 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 abstract 1
QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 abstract 1
RXTCWPTWYYNTOA-UHFFFAOYSA-N O=P1OCCCCCO1 Chemical compound O=P1OCCCCCO1 RXTCWPTWYYNTOA-UHFFFAOYSA-N 0.000 abstract 1
YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 abstract 1
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract 1
YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
150000003863 ammonium salts Chemical class 0.000 abstract 1
238000007865 diluting Methods 0.000 abstract 1
NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 abstract 1
-1 methylene phosphonic acid Chemical compound 0.000 abstract 1
229940048195 n-(hydroxyethyl)ethylenediaminetriacetic acid Drugs 0.000 abstract 1
MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract 1
229960003330 pentetic acid Drugs 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25625—Dilution

Landscapes

General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Health & Medical Sciences (AREA)
Immunology (AREA)
Physics & Mathematics (AREA)
Pathology (AREA)
Silicon Compounds (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Removal Of Specific Substances (AREA)
Colloid Chemistry (AREA)

DE69406830T 1993-03-24 1994-03-23 Verfahren zur Auflösung von Silikaten Expired - Fee Related DE69406830T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/036,594 US5342787A (en)	1993-03-24	1993-03-24	Method for solubilizing silica

Publications (2)

Publication Number	Publication Date
DE69406830D1 true DE69406830D1 (de)	1998-01-02
DE69406830T2 DE69406830T2 (de)	1998-04-30

Family

ID=21889480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69406830T Expired - Fee Related DE69406830T2 (de)	1993-03-24	1994-03-23	Verfahren zur Auflösung von Silikaten

Country Status (7)

Country	Link
US (1)	US5342787A (de)
EP (1)	EP0616979B1 (de)
JP (1)	JPH06277695A (de)
AT (1)	ATE160445T1 (de)
CA (1)	CA2116149A1 (de)
DE (1)	DE69406830T2 (de)
ES (1)	ES2109605T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ID17651A (id) *	1996-07-15	1998-01-15	Union Oil Co	Penghambat pembentukan kerak silikat
US6214627B1 (en) *	1999-03-26	2001-04-10	Nalco Chemical Company	Rapid colorimetric method for measuring polymers in aqueous systems
JP2003145194A (ja) *	2001-11-19	2003-05-20	Miura Co Ltd	スケール生成抑制方法およびボイラのスケール生成抑制方法
CA2815552C (en) *	2005-02-09	2014-12-09	Cytec Technology Corp.	Method of preventing or reducing aluminosilicate scale in industrial processes
JPWO2006126432A1 (ja) *	2005-05-27	2008-12-25	日産化学工業株式会社	シリコンウェハー用研磨組成物
US7883898B2 (en) *	2007-05-07	2011-02-08	General Electric Company	Method and apparatus for measuring pH of low alkalinity solutions
US20080295581A1 (en) *	2007-05-31	2008-12-04	General Electric Company	Method for the determination of aqueous polymer concentration in water systems
JP5563854B2 (ja) *	2010-03-17	2014-07-30	富士電機株式会社	スケール抑制方法及び発電システム
US8343771B2 (en)	2011-01-12	2013-01-01	General Electric Company	Methods of using cyanine dyes for the detection of analytes
JP5891084B2 (ja) *	2012-03-27	2016-03-22	国立大学法人九州大学	スケール除去剤、スケール除去方法およびスケール除去装置
US20160115061A1 (en) *	2013-07-05	2016-04-28	Mitsubishi Heavy Industries, Ltd.	Water treatment system, water treatment method, cooling facility and power generating facility

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB793792A (en) *	1955-02-01	1958-04-23	Central Electricity Authority	Improvements in or relating to the determination of impurities in water
US3015544A (en) *	1958-05-28	1962-01-02	Milton Roy Co	Method of preparing a chemical blank sample
US3193355A (en) *	1961-04-25	1965-07-06	S L F Engineering Company	Method for analytical testing of liquids
SU1190257A1 (ru) *	1984-03-02	1985-11-07	Институт Геофизики И Геологии Ан Мсср	Способ определени силикатов кальци
SU1575111A1 (ru) *	1987-12-28	1990-06-30	Институт коллоидной химии и химии воды им.А.В.Думанского	Способ фотометрического определени кремни в деионизованной воде
JPH0760153B2 (ja) *	1989-03-28	1995-06-28	東レ株式会社	ケイ酸イオンの分析方法および装置
JP2909140B2 (ja) *	1990-04-23	1999-06-23	株式会社エイアンドティー	検体測定方法およびその装置
US5213982A (en) *	1990-11-23	1993-05-25	Phillips Petroleum Company	Heated dilution method for a liquid sample

1993
- 1993-03-24 US US08/036,594 patent/US5342787A/en not_active Expired - Fee Related
- 1993-06-29 JP JP5159381A patent/JPH06277695A/ja not_active Withdrawn
1994
- 1994-02-22 CA CA002116149A patent/CA2116149A1/en not_active Abandoned
- 1994-03-23 EP EP94302064A patent/EP0616979B1/de not_active Expired - Lifetime
- 1994-03-23 AT AT94302064T patent/ATE160445T1/de not_active IP Right Cessation
- 1994-03-23 DE DE69406830T patent/DE69406830T2/de not_active Expired - Fee Related
- 1994-03-23 ES ES94302064T patent/ES2109605T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES2109605T3 (es)	1998-01-16
JPH06277695A (ja)	1994-10-04
EP0616979B1 (de)	1997-11-19
CA2116149A1 (en)	1994-09-25
DE69406830T2 (de)	1998-04-30
ATE160445T1 (de)	1997-12-15
US5342787A (en)	1994-08-30
EP0616979A3 (de)	1995-11-08
EP0616979A2 (de)	1994-09-28

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Legal Events

Date	Code	Title	Description
1998-12-17	8364	No opposition during term of opposition
2002-06-27	8339	Ceased/non-payment of the annual fee