JPS6363876B2 - - Google Patents
Info
- Publication number
- JPS6363876B2 JPS6363876B2 JP55070169A JP7016980A JPS6363876B2 JP S6363876 B2 JPS6363876 B2 JP S6363876B2 JP 55070169 A JP55070169 A JP 55070169A JP 7016980 A JP7016980 A JP 7016980A JP S6363876 B2 JPS6363876 B2 JP S6363876B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrite
- nitrate
- ion concentration
- ions
- concentration
- 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.)
- Expired
Links
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 28
- -1 nitrate ions Chemical class 0.000 claims description 27
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 25
- 239000000498 cooling water Substances 0.000 claims description 20
- 229910002651 NO3 Inorganic materials 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000645 desinfectant Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 229940005654 nitrite ion Drugs 0.000 description 10
- 239000003112 inhibitor Substances 0.000 description 9
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 7
- 229910000975 Carbon steel Inorganic materials 0.000 description 6
- 239000010962 carbon steel Substances 0.000 description 6
- 235000010288 sodium nitrite Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 241000108664 Nitrobacteria Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 229940075397 calomel Drugs 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010723 turbine oil Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
Landscapes
- Details Of Measuring And Other Instruments (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7016980A JPS56166486A (en) | 1980-05-28 | 1980-05-28 | Corrosion prevention of water circulation type cooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7016980A JPS56166486A (en) | 1980-05-28 | 1980-05-28 | Corrosion prevention of water circulation type cooler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56166486A JPS56166486A (en) | 1981-12-21 |
JPS6363876B2 true JPS6363876B2 (fi) | 1988-12-08 |
Family
ID=13423765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7016980A Granted JPS56166486A (en) | 1980-05-28 | 1980-05-28 | Corrosion prevention of water circulation type cooler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56166486A (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03103745U (fi) * | 1990-02-08 | 1991-10-28 |
-
1980
- 1980-05-28 JP JP7016980A patent/JPS56166486A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03103745U (fi) * | 1990-02-08 | 1991-10-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS56166486A (en) | 1981-12-21 |
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