RO100408B1 - Inhibitor de coroziune pentru ape de racire cu mineralizare redusa - Google Patents

Inhibitor de coroziune pentru ape de racire cu mineralizare redusa

Info

Publication number
RO100408B1
RO100408B1 RO131206A RO13120687A RO100408B1 RO 100408 B1 RO100408 B1 RO 100408B1 RO 131206 A RO131206 A RO 131206A RO 13120687 A RO13120687 A RO 13120687A RO 100408 B1 RO100408 B1 RO 100408B1
Authority
RO
Romania
Prior art keywords
corrosion inhibitor
cooling waters
low mineral
sup
sodium
Prior art date
Application number
RO131206A
Other languages
English (en)
Other versions
RO100408A2 (ro
Inventor
Verginica Pluteanu
Ion Lazar
Gheorghe Iordache
Original Assignee
Institutul De Cercetare Inginerie Tehnologica Si Proiectare Pentru Rafinarii
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 Institutul De Cercetare Inginerie Tehnologica Si Proiectare Pentru Rafinarii filed Critical Institutul De Cercetare Inginerie Tehnologica Si Proiectare Pentru Rafinarii
Priority to RO131206A priority Critical patent/RO100408B1/ro
Publication of RO100408A2 publication Critical patent/RO100408A2/ro
Publication of RO100408B1 publication Critical patent/RO100408B1/ro

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  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

Inventia se refera la un inhibitor de coroziune pentru ape de racire cu mineralizare redusa, constituit dintr-un amestec sinergetic cu preponderenta catodica constituit din 60 ... 65 % tripolifosfat de sodiu, 8 ... 10 % sare de zinc, 8 ... 10% lignosulfonat de sodiu, 8 ... 10 % dispersant organic 5 ... 16 % nitrit de sodiu din care se obtin solutii cu concentratia procentuala gravimetrica 10% în apa cu mineralizare redusa care se dozeaza în sistem în conditiile unui pH neutru si a unei alcalinitati totale de maxim 0,5 mval/l, concentratiile fiind de 100 ... 200 m/m<sup>3</sup> de apa de racire. Are aplicabilitate în industria chimica si petrochimica.
RO131206A 1987-12-23 1987-12-23 Inhibitor de coroziune pentru ape de racire cu mineralizare redusa RO100408B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO131206A RO100408B1 (ro) 1987-12-23 1987-12-23 Inhibitor de coroziune pentru ape de racire cu mineralizare redusa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO131206A RO100408B1 (ro) 1987-12-23 1987-12-23 Inhibitor de coroziune pentru ape de racire cu mineralizare redusa

Publications (2)

Publication Number Publication Date
RO100408A2 RO100408A2 (ro) 1990-10-25
RO100408B1 true RO100408B1 (ro) 1990-11-30

Family

ID=20120820

Family Applications (1)

Application Number Title Priority Date Filing Date
RO131206A RO100408B1 (ro) 1987-12-23 1987-12-23 Inhibitor de coroziune pentru ape de racire cu mineralizare redusa

Country Status (1)

Country Link
RO (1) RO100408B1 (ro)

Also Published As

Publication number Publication date
RO100408A2 (ro) 1990-10-25

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