[go: up one dir, main page]

KR880005288A - 연수보일러의 방식 처리방법 - Google Patents

연수보일러의 방식 처리방법 Download PDF

Info

Publication number
KR880005288A
KR880005288A KR870011580A KR870011580A KR880005288A KR 880005288 A KR880005288 A KR 880005288A KR 870011580 A KR870011580 A KR 870011580A KR 870011580 A KR870011580 A KR 870011580A KR 880005288 A KR880005288 A KR 880005288A
Authority
KR
South Korea
Prior art keywords
compound
acid
treatment method
metal
tin
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
Application number
KR870011580A
Other languages
English (en)
Other versions
KR930010996B1 (ko
Inventor
사까에 가다야마
히로히꼬 가다야마
토시히꼬 무까이
요시나리 가와사끼
Original Assignee
가다야마 가즈오
가부시기가이샤 가다야마 가가구 고오교 겐뀨쇼
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 가다야마 가즈오, 가부시기가이샤 가다야마 가가구 고오교 겐뀨쇼 filed Critical 가다야마 가즈오
Publication of KR880005288A publication Critical patent/KR880005288A/ko
Application granted granted Critical
Publication of KR930010996B1 publication Critical patent/KR930010996B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

내용 없음

Description

연수보일러의 방식 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 고온의 연수가 사용되는 보일러 수계에 (a)중합인산류, 정인산류 및 유기인산류로 부터 선택되는 인화합물, (b)지방족 옥시카본산류 및 아미노산류로 부터 선택되는 카복산화합물과 (c)주석, 아연, 망간 및 니켈로 부터 선택되는 금속이온을 물속에 용이하게 방출하는 금속화합물을 화합물(a) 가 10 - 200㎎/ℓ, 화합물 (b)가 40 - 500㎎/ℓ, 화합물(c)가 0.5 - 50㎎/ℓ로 되도록 하고, 화합물(b) 와 화합물 (c)의 금속이온과의 중량비(화합물(b)/화합물(c)의 금속이온)가 3이상 되도록 첨가하는 것에 의하여, 탈 산소처리를 행하지 않고도 상기의 보일러수계에 생기는 철계금속의 부식을 방지하는 연수보일러의 방식처리방법.
  2. 제1항에있어서, 고온의 연수온도가 150°C - 250°C 인 연수보일러의 방식처리방법.
  3. 제1항에 있어서, 화합물 (a)강 다음식 (I) - (Ⅲ);
    (단, K는 0 - 2의 정수이고, m는 2 - 6의 정수, M은 동일 또는 상이할 수도 있는 수소원자, 나트륨 또는 칼륨을 표시한다)
    (단, X는 OH 또는 NH2, M 은 동일 또는 상이할 수도 있는 수소원자, 나트륨 또는 칼륨을 표시한다. R은 메틸기 또는 에틸기를 표시한다.)또는
    (단, m, n 은 양의 정수이며, m + n = 4 - 20, M 은 수소원자 또는 알칼리금속을 표시한다.)으로 표식되는 유기 인화합물인 연수보일러의 방식 처리방법.
  4. 제1항에있어서, 카본산 화합물(b) 가 글리콜산, 젖산, 구연산, 주석산, 사과산, 글루콘산, 니트릴로트리초산, 글라이신, 알라닌, 발린, 류신, 세린, 트레오닌, 아스파라긴산 또는 글루타민산 및 그들의 알칼리 금속염인 연수보일러의 방식처리방법.
  5. 제1항에 있어서, 금속화합물(c)가 주석, 아연, 망간 또는 니켈의 황산염, 질산염, 염화물 또는 설파민산염인 연수보일러의 방식처리방법.
  6. 제1항에 있어서, 금속화합물(c) 가 주석의 황산염, 질산염, 염화물 또는 설파민산염인 연수보일러의 방식처리 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011580A 1986-10-17 1987-10-17 연수보일러의 방식 처리방법 Expired - Fee Related KR930010996B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61248075A JP2608550B2 (ja) 1986-10-17 1986-10-17 軟水ボイラの防食処理方法
JP248075 1986-10-17
JP61-248075 1986-10-17

Publications (2)

Publication Number Publication Date
KR880005288A true KR880005288A (ko) 1988-06-28
KR930010996B1 KR930010996B1 (ko) 1993-11-19

Family

ID=17172833

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870011580A Expired - Fee Related KR930010996B1 (ko) 1986-10-17 1987-10-17 연수보일러의 방식 처리방법

Country Status (7)

Country Link
US (1) US4885136A (ko)
EP (1) EP0265723B1 (ko)
JP (1) JP2608550B2 (ko)
KR (1) KR930010996B1 (ko)
CN (1) CN1032487C (ko)
CA (1) CA1300363C (ko)
DE (1) DE3779044D1 (ko)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774018A (en) * 1987-06-15 1988-09-27 The Dow Chemical Company Treatment for water systems to inhibit corrosion and scale formation
JPH01212781A (ja) * 1988-02-18 1989-08-25 Kurita Water Ind Ltd ボイラ水系用腐食防止剤
US5068059A (en) * 1990-01-16 1991-11-26 Drew Chemical Corporation Corrosion inhibitor
JPH0671593B2 (ja) * 1990-09-14 1994-09-14 平成理研株式会社 脱酸素剤およびその使用方法
ES2050082B1 (es) * 1992-11-16 1994-12-16 Miret Lab Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales.
JP2556656B2 (ja) * 1993-08-04 1996-11-20 アクアス株式会社 冷却水系における鉄系金属の腐食防止方法及び冷却水系における鉄系金属の腐食防止剤
US5773096A (en) * 1993-10-29 1998-06-30 General Electric Company Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices
US5602888A (en) * 1993-10-29 1997-02-11 General Electric Company Radiation-induced palladium doping of metals to protect against stress corrosion cracking
US5625656A (en) * 1993-10-29 1997-04-29 General Electric Company Method for monitoring noble metal distribution in reactor circuit during plant application
US5818893A (en) * 1993-10-29 1998-10-06 General Electric Company In-situ palladium doping or coating of stainless steel surfaces
US5600692A (en) * 1993-10-29 1997-02-04 General Electric Company Method for improving tenacity and loading of palladium on palladium-doped metal surfaces
US5608766A (en) * 1993-10-29 1997-03-04 General Electric Company Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
US5600691A (en) * 1993-10-29 1997-02-04 General Electric Company Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
TW253058B (en) * 1994-03-10 1995-08-01 Gen Electric Method of doping or coating metal surfaces with metallic elements to improve oxide film insulating characteristics
US5948267A (en) * 1994-10-07 1999-09-07 Kay Chemical Company Composition and method for inhibiting chloride-Induced corrosion and limescale formation on ferrous metals and alloys
US6042742A (en) * 1994-10-07 2000-03-28 Whittemore; Michael Composition and method for inhibiting chloride-induced corrosion of and limescale formation on ferrous metals and alloys
KR20000036227A (ko) * 1996-09-27 2000-06-26 토마스 씨. 서 날라다아제조성물, 글루탐산염 이상 치료법 및 동물내의 뉴우런활성법
RU2211697C2 (ru) * 1996-09-27 2003-09-10 Гилфорд Фармасьютикалз Инк. Способ лечения глутаматных расстройств
US6277302B1 (en) * 1998-10-21 2001-08-21 Donlar Corporation Inhibition of metal corrosion
US6416712B2 (en) * 1998-12-31 2002-07-09 A.S. Incorporated Corrosion inhibition method suitable for use in potable water
US6200529B1 (en) 1998-12-31 2001-03-13 A. S. Incorporated Corrosion inhibition method suitable for use in potable water
US6528499B1 (en) * 2000-04-27 2003-03-04 Georgetown University Ligands for metabotropic glutamate receptors and inhibitors of NAALADase
US6346217B1 (en) * 1999-06-02 2002-02-12 Water Whole International, Inc. Composition and method for cleaning drink water tanks
KR100361816B1 (ko) * 1999-12-30 2002-11-23 한국에너지기술연구원 철재 온수조 내부 부식 방지용 합금 도금액과 이를 이용한도금 방법
KR100549298B1 (ko) * 2001-02-09 2006-02-03 애큐랩주식회사 냉각수 시스템의 탄소강 부식 방지제와 그의 투입방법
US7018461B2 (en) 2002-02-22 2006-03-28 Cellulose Solutions, Llc Release agents
US6797177B2 (en) * 2002-07-18 2004-09-28 Ashland Inc. Process for inhibiting scale and fouling on the metal surfaces exposed to an aqeuous system
JP2006233287A (ja) * 2005-02-25 2006-09-07 Aquas Corp 腐食防止用組成物、及び、腐食防止方法
KR100712970B1 (ko) * 2005-03-03 2007-05-02 롬 앤드 하아스 컴패니 부식을 줄이기 위한 방법
US20080193381A1 (en) 2006-11-08 2008-08-14 Molecular Insight Pharmaceuticals, Inc. Heterodimers of glutamic acid
US8562945B2 (en) 2008-01-09 2013-10-22 Molecular Insight Pharmaceuticals, Inc. Technetium- and rhenium-bis(heteroaryl) complexes and methods of use thereof
DE102008039411A1 (de) * 2008-08-12 2010-02-18 Alfred Kärcher Gmbh & Co. Kg Pflegemittel, insbesondere für Heißwasserhochdruckreiniger
US8025840B2 (en) * 2008-10-31 2011-09-27 General Electric Company Compositions and methods for inhibiting corrosion in aqueous media
WO2010147965A2 (en) 2009-06-15 2010-12-23 Molecular Insight Pharmaceuticals, Inc. Process for production of heterodimers of glutamic acid
JP5879699B2 (ja) * 2011-03-04 2016-03-08 栗田工業株式会社 ボイラ給水系の防食方法
CA2860504A1 (en) 2012-01-06 2013-07-11 Molecular Insight Pharmaceuticals Metal complexes of poly(carboxyl)amine-containing ligands having an affinity for carbonic anhydrase ix
EP3545978B1 (en) 2013-01-14 2021-09-08 Molecular Insight Pharmaceuticals, Inc. Triazine based radiopharmaceuticals and radioimaging agents
US9290850B2 (en) * 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
SG11201605772YA (en) * 2014-02-12 2016-08-30 Kurita Water Ind Ltd Use of phospho-tartaric acid and the salts therof for the treatment of water in water-conducting systems
US10174429B2 (en) 2015-11-05 2019-01-08 Chemtreat, Inc Corrosion control for water systems using tin corrosion inhibitor with a hydroxycarboxylic acid
CN105780011B (zh) * 2016-03-08 2018-11-13 克拉玛依中科恒信科技有限责任公司 一种含咪唑并[1,2-a]吡啶类化合物的缓蚀剂及其制备方法
CN110803784A (zh) * 2018-08-06 2020-02-18 中国石油化工股份有限公司 含水溶性硅酸盐的复合缓蚀阻垢剂及其应用和抑制含硫循环冷却水腐蚀的方法
CN111593355A (zh) * 2020-05-12 2020-08-28 中国大唐集团科学技术研究院有限公司西北电力试验研究院 一种火力发电厂锅炉清洗方法
US20220205112A1 (en) * 2020-12-30 2022-06-30 Chemtreat, Inc. Corrosion control of stainless steels in water systems using tin corrosion inhibitor with a hydroxycarboxylic acid

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116105A (en) * 1961-02-15 1963-12-31 Dearborn Chemicals Co Zinc-sodium polyphosphate, sodium polyphosphate, chelating agent corrosion inhibiting composition
US3738806A (en) * 1968-01-26 1973-06-12 Monsanto Co Process for the prevention of corrosion
US3532639A (en) * 1968-03-04 1970-10-06 Calgon C0Rp Corrosion inhibiting with combinations of zinc salts,and derivatives of methanol phosphonic acid
US3671448A (en) * 1970-09-10 1972-06-20 Monsanto Co Methods of scale inhibition using substoichiometric amounts of amino alcohol and phosphonic acids
US3901651A (en) * 1971-06-07 1975-08-26 Aquaphase Lab Inc Treating water to retard corrosion
US4108790A (en) * 1971-11-02 1978-08-22 Exxon Research & Engineering Co. Corrosion inhibitor
JPS4871738A (ko) * 1971-12-28 1973-09-28
GB1455247A (en) * 1972-11-29 1976-11-10 Houseman Hegro Ltd Water treatment compositions
US4018701A (en) * 1975-07-31 1977-04-19 Calgon Corporation Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same
JPS589833B2 (ja) * 1976-02-19 1983-02-23 栗田工業株式会社 金属防食剤
US4138353A (en) * 1977-04-01 1979-02-06 The Mogul Corporation Corrosion inhibiting composition and process of using same
US4303568A (en) * 1979-12-10 1981-12-01 Betz Laboratories, Inc. Corrosion inhibition treatments and method
US4446046A (en) * 1981-06-17 1984-05-01 Betz Laboratories, Inc. Poly (alkenyl) phosphonic acid and methods of use thereof
FR2512072A1 (fr) * 1981-08-31 1983-03-04 Roquette Freres Composition et procede d'inhibition de la corrosion par l'eau des substrats metalliques
JPS5916983A (ja) * 1982-07-16 1984-01-28 Katayama Chem Works Co Ltd 金属防食剤
US4512552A (en) * 1982-11-16 1985-04-23 Katayama Chemical Works Co., Ltd. Corrosion inhibitor
JPS5993886A (ja) * 1982-11-17 1984-05-30 Katayama Chem Works Co Ltd 金属防食剤
US4640818A (en) * 1984-08-17 1987-02-03 The Dow Chemical Company Corrosion inhibition of metals in water systems using aminophosphonic acid derivatives in combination with manganese
US4664884A (en) * 1985-06-14 1987-05-12 Drew Chemical Corporation Corrosion inhibitor
US5257049A (en) * 1990-07-03 1993-10-26 Agfa-Gevaert N.V. LED exposure head with overlapping electric circuits

Also Published As

Publication number Publication date
EP0265723B1 (en) 1992-05-13
CA1300363C (en) 1992-05-12
KR930010996B1 (ko) 1993-11-19
DE3779044D1 (de) 1992-06-17
EP0265723A1 (en) 1988-05-04
US4885136A (en) 1989-12-05
CN1032487C (zh) 1996-08-07
JP2608550B2 (ja) 1997-05-07
JPS63103090A (ja) 1988-05-07
CN87107003A (zh) 1988-04-27

Similar Documents

Publication Publication Date Title
KR880005288A (ko) 연수보일러의 방식 처리방법
HK1044176A1 (zh) 在水系統中防止侵蝕的方法及成分
NZ335748A (en) Fertilizer compositions comprising water, citric acid, difunctional amine, metal oxide and fertilizer solution
GB1425197A (en) Process for preventing corrosion and the formation of scale in water
CA2020858A1 (en) Water treatment agent and water treatment method for boiler
ES8606534A1 (es) Un procedimiento para la preparacion de una composicion a base de agente tensioactivo no ionico y-o anionico-acido hidrocarbil-carboxilico.
US3099521A (en) Water treatment
JPH0141705B2 (ko)
NO20011504L (no) Utvasking av divalente metallsalter
JPS54146238A (en) Phosphonate corrosion preventive agent
JPS5549191A (en) Purifying treatment method of waste water
ES8403981A1 (es) Procedimiento para la conversion quimica de substratos metalicos.
JPS5460239A (en) Corrosion inhibitor for metals and anti-corrosive method
ES8503728A1 (es) Procedimiento para separar simultaneamente cascarillas de hierro y cobre de una superficie metalica ferrea
ES8107331A1 (es) Un metodo mejorado para inhibir la corrosion metalica de su-perficies metalicas
JPH0357195B2 (ko)
ES456820A1 (es) Procedimiento para descarrillar un cuerpo metalico.
JPS589832B2 (ja) 金属防食剤
ES475058A1 (es) Procedimiento para la purificacion de soluciones de fluoruroamonico industriales
Posselt Environmental chemistry of cadmium in aqueous systems
RU1787174C (ru) Способ очистки оборудовани
ES8200644A1 (es) Procedimiento para la preparacion de agentes protectores contra la corrosion, estables frente a aguas duras
JPS5396941A (en) Corrosion inhibitor for metal
Drazic et al. Competitive Adsorption of Water, Sulfuric Acid, and Inhibitor Species on a Corroding Iron Surface
GB1383285A (en) Phosphate coatings on iron and steel

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20041109

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20051120

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20051120

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000