FI82950B - Korrosionsfoerhindrande vaermeoeverfoeringskomposition. - Google Patents

Korrosionsfoerhindrande vaermeoeverfoeringskomposition. Download PDF

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Publication number
FI82950B
FI82950B FI871180A FI871180A FI82950B FI 82950 B FI82950 B FI 82950B FI 871180 A FI871180 A FI 871180A FI 871180 A FI871180 A FI 871180A FI 82950 B FI82950 B FI 82950B
Authority
FI
Finland
Prior art keywords
acid
composition according
alkali metal
water
composition
Prior art date
Application number
FI871180A
Other languages
English (en)
Finnish (fi)
Other versions
FI871180A (fi
FI82950C (sv
FI871180A0 (fi
Inventor
Peter Cornelis Naarding
Brian Coleman
John Douglas Shepley
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of FI871180A0 publication Critical patent/FI871180A0/fi
Publication of FI871180A publication Critical patent/FI871180A/fi
Publication of FI82950B publication Critical patent/FI82950B/fi
Application granted granted Critical
Publication of FI82950C publication Critical patent/FI82950C/sv

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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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Claims (10)

1. Korrosionshämmande värmeöverföringskompositiön, kännetecknad därav, att den innehäller en med 5 vatten blandbar alkohol, ett buffertmedel, ett alkalime-tall- eller ammoniumsalt av en alkyl- eller arylsubstitu-erad bensoesyra eller av en aromatiskt substituerad omät-tad karboxylsyra och ett alkalimetall- eller ammoniumsalt av en alifatisk dibasisk organisk syra med nio kolatomer. 10
2. Komposition enligt patenkravet 1, känne tecknad därav, att den ytterligare innehäller alkalimetall- eller ammoniumhydroxid, vars mängd är sädan, att dä kompositionen utspäds med vatten i volymförhällan-de 1:1 - 1:4 (kompositionens förhällande tili vatten) är 15 pH-värde hos blandningen 7,5 - 9,5.
3. Komposition enligt patenkravet 2, kännetecknad därav, att ifrägavarande bensoesyra inne-häller 1-6 kolatomer.
4. Komposition enligt patenkravet 3, k ä n n e - 20 tecknad därav, att ifrägavarande alkylgrupp är en tertiär butylgrupp.
5. Komposition enligt nägot av patenkraven 1-4, kännetecknad därav, att ifrägavarande alifa-tiska dibasiska syra med nio kolatomer är azelainsyra.
6. Komposition enligt nägot av patenkraven 1-5, kännetecknad därav, att ifrägavarande vikt-förhällande mellan den alkyl- eller arylsubstituerade bensoesyran eller den aromatiskt substituerade omättade karboxylsyran och azelainsyran är 5:1 - 1:5 uttryckt som 30 syror.
7. Komposition enligt nägot av patenkraven 1-6, kännetecknad därav, att ifrägavarande buf-fertmedel är ett alkalimetallmetaborat och/eller -tetra-borat.
8. Komposition enligt nägot av patenkraven 1-7, i2 82950 kännetecknad därav, att den ytterligare inne-häller ett alkalimetallsilikat och/eller alkalimetall-nitrat.
9. Komposition enligt nägot av patenkraven 1-8, 5 kännetecknad därav, att ifrägavarande med vatten blandbara alkohol är etylenglykol och/eller di-etylenglykol och/eller propylenglykol.
10. Frysningshänunande komposition, kännetecknad därav, att den innehäller 10 - 60 volym-% 10 av en komposition enligt nägot av patentkraven 1-9 och 40 - 90 volym-% vatten. i
FI871180A 1986-03-20 1987-03-18 Korrosionsförhindrande värmeöverföringskomposition FI82950C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8606901 1986-03-20
GB868606901A GB8606901D0 (en) 1986-03-20 1986-03-20 Corrosion-inhibiting heat-transfer composition

Publications (4)

Publication Number Publication Date
FI871180A0 FI871180A0 (fi) 1987-03-18
FI871180A FI871180A (fi) 1987-09-21
FI82950B true FI82950B (fi) 1991-01-31
FI82950C FI82950C (sv) 1991-05-10

Family

ID=10594931

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871180A FI82950C (sv) 1986-03-20 1987-03-18 Korrosionsförhindrande värmeöverföringskomposition

Country Status (8)

Country Link
EP (1) EP0242900B1 (sv)
AT (1) ATE65539T1 (sv)
DE (1) DE3771554D1 (sv)
DK (1) DK168951B1 (sv)
ES (1) ES2023403B3 (sv)
FI (1) FI82950C (sv)
GB (1) GB8606901D0 (sv)
NO (1) NO173248C (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9418743D0 (en) * 1994-09-16 1994-11-02 Dupont Uk Limited Fount solutions for printing processes
WO1996039549A1 (en) * 1995-06-05 1996-12-12 Betzdearborn Inc. Method for inhibiting metal corrosion in large scale water systems
DE19538246C2 (de) * 1995-10-13 1999-01-21 Bayer Ag Ein Kühlmedium für den Einsatz bei erhöhten Betriebstemperaturen
US5741436A (en) * 1995-12-05 1998-04-21 Prestone Products Corp. Antifreeze concentrates and compositions comprising neodecanoic acid corrosion inhibitors
DE19629578A1 (de) * 1996-07-23 1998-01-29 Huels Chemische Werke Ag Verwendung von wäßrigen Lösungen niedere Alkohole als Kälteträgermittel
JP3829171B2 (ja) * 1996-09-04 2006-10-04 シーシーアイ株式会社 不凍液／冷却液組成物
JP3941030B2 (ja) 1999-09-02 2007-07-04 シーシーアイ株式会社 低リン系冷却液組成物
EP1094133A1 (de) * 1999-10-19 2001-04-25 Stefan Graichen Methylol-melamin enthaltendes Korrosionsschutzmittel
WO2001070901A1 (fr) * 2000-03-23 2001-09-27 Shishiai-Kabushikigaisha Composition d'antigel/de refrigerant
US6953534B1 (en) 2000-07-06 2005-10-11 Fleetguard, Inc. Engine antifreeze composition
US6733687B1 (en) 2000-07-06 2004-05-11 Fleetguard, Inc. Hybrid supplemental coolant additive
CN109705821B (zh) * 2019-01-15 2020-07-14 北京化工大学 一种低腐蚀低导电的乙二醇-水基冷却液

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010918B1 (en) * 1978-11-03 1983-04-13 Smiths Industries Public Limited Company Antifreeze agents
GB2075483A (en) * 1980-03-12 1981-11-18 Ici Ltd Corrosion inhibitors and compositions containing them
FR2538406B1 (fr) * 1982-12-27 1985-09-20 Bp Chimie Sa Procede de traitement de fluides aqueux en vue de reduire la corrosion des metaux en leur contact

Also Published As

Publication number Publication date
GB8606901D0 (en) 1986-04-23
EP0242900A3 (en) 1988-06-08
NO173248B (no) 1993-08-09
NO173248C (no) 1993-11-17
EP0242900B1 (en) 1991-07-24
NO871113L (no) 1987-09-21
DK138387D0 (da) 1987-03-18
FI871180A (fi) 1987-09-21
ES2023403B3 (es) 1992-01-16
DK138387A (da) 1987-09-21
DE3771554D1 (de) 1991-08-29
EP0242900A2 (en) 1987-10-28
FI82950C (sv) 1991-05-10
NO871113D0 (no) 1987-03-18
ATE65539T1 (de) 1991-08-15
DK168951B1 (da) 1994-07-18
FI871180A0 (fi) 1987-03-18

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Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.