RO86224B1 - PROCEDEU PENTRU SUPRAVEGHEREA APARITIEI COROZIUNII îN CONDUCTE SI INSTALATII - Google Patents
PROCEDEU PENTRU SUPRAVEGHEREA APARITIEI COROZIUNII îN CONDUCTE SI INSTALATIIInfo
- Publication number
- RO86224B1 RO86224B1 RO90984A RO9098477A RO86224B1 RO 86224 B1 RO86224 B1 RO 86224B1 RO 90984 A RO90984 A RO 90984A RO 9098477 A RO9098477 A RO 9098477A RO 86224 B1 RO86224 B1 RO 86224B1
- Authority
- RO
- Romania
- Prior art keywords
- corrosion
- pipes
- installations
- phosgene
- monitoring
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 7
- 230000007797 corrosion Effects 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 4
- 238000009434 installation Methods 0.000 title abstract 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Inventia se refera la un procedeu pentru supravegherea aparitiei coroziuni în conducte si instalatii, destinat echipamentelor industriale prin care circula fosgen sau medii cu continut de fosgen si în care la patrunderea accidentala a apei de exemplu prin schimbatoare de caldura sau neetanseitati se formeaza acid clorhidric care produce o degradare rapida, prin coroziune a acestor echipamente. Procedeul pentru supravegherea aparitiei coroziunii în conducte si instalatii, conform inventiei, consta în masurarea continua a rezistentei electrice printr-o metoda cunoscuta a unui traductor de coroziune montat în curentul de fosgen fie direct pe conducte fie într-un by-pas, realizat dintr-un material a carui viteza de coroziune este mai mare decît cea a materialului "U" avînd o grosime suficienta pentru a nu permite modificarea geometrica acestuia prin circulatia fluidului de lucru etans la exterior fie cu rasini sintetice, fie cu etansari mecanice cu proprietati electroizolante si care la aparitia conditiilor de coroziune prin patrunderea apei se degradeaza si îsi modifica rezistenta sa electrica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO90984A RO86224B1 (ro) | 1977-07-09 | 1977-07-09 | PROCEDEU PENTRU SUPRAVEGHEREA APARITIEI COROZIUNII îN CONDUCTE SI INSTALATII |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO90984A RO86224B1 (ro) | 1977-07-09 | 1977-07-09 | PROCEDEU PENTRU SUPRAVEGHEREA APARITIEI COROZIUNII îN CONDUCTE SI INSTALATII |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86224B1 true RO86224B1 (ro) | 1985-03-31 |
Family
ID=40903697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO90984A RO86224B1 (ro) | 1977-07-09 | 1977-07-09 | PROCEDEU PENTRU SUPRAVEGHEREA APARITIEI COROZIUNII îN CONDUCTE SI INSTALATII |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86224B1 (ro) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010149701A1 (de) * | 2009-06-24 | 2010-12-29 | Basf Se | Verfahren zur erfassung von wassereintritten in phosgenführenden anlagen |
| CN105092681A (zh) * | 2015-07-03 | 2015-11-25 | 北京大学 | 有机相中微量水和痕量水在线检测系统及方法 |
-
1977
- 1977-07-09 RO RO90984A patent/RO86224B1/ro unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010149701A1 (de) * | 2009-06-24 | 2010-12-29 | Basf Se | Verfahren zur erfassung von wassereintritten in phosgenführenden anlagen |
| CN105092681A (zh) * | 2015-07-03 | 2015-11-25 | 北京大学 | 有机相中微量水和痕量水在线检测系统及方法 |
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