JPS59133377A - 水中金属防食方法 - Google Patents
水中金属防食方法Info
- Publication number
- JPS59133377A JPS59133377A JP58007759A JP775983A JPS59133377A JP S59133377 A JPS59133377 A JP S59133377A JP 58007759 A JP58007759 A JP 58007759A JP 775983 A JP775983 A JP 775983A JP S59133377 A JPS59133377 A JP S59133377A
- Authority
- JP
- Japan
- Prior art keywords
- component
- acid
- weight
- alkali salt
- weight ratio
- 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
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 31
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 150000001447 alkali salts Chemical class 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 15
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 10
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 10
- 239000004480 active ingredient Substances 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 150000007513 acids Chemical class 0.000 abstract description 7
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 230000003405 preventing effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 27
- 230000000694 effects Effects 0.000 description 16
- 230000002195 synergetic effect Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- 229910052708 sodium Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 238000009472 formulation Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229960003975 potassium Drugs 0.000 description 5
- 239000011591 potassium Chemical class 0.000 description 5
- 229910052700 potassium Chemical class 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 4
- GPSDUZXPYCFOSQ-UHFFFAOYSA-M m-toluate Chemical compound CC1=CC=CC(C([O-])=O)=C1 GPSDUZXPYCFOSQ-UHFFFAOYSA-M 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- -1 nitrogen-containing compounds Chemical class 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000001508 potassium citrate Substances 0.000 description 3
- 229960002635 potassium citrate Drugs 0.000 description 3
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 3
- 235000011082 potassium citrates Nutrition 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- GPSDUZXPYCFOSQ-UHFFFAOYSA-N m-toluic acid Chemical compound CC1=CC=CC(C(O)=O)=C1 GPSDUZXPYCFOSQ-UHFFFAOYSA-N 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 229920001444 polymaleic acid Polymers 0.000 description 2
- GCHCGDFZHOEXMP-UHFFFAOYSA-L potassium adipate Chemical compound [K+].[K+].[O-]C(=O)CCCCC([O-])=O GCHCGDFZHOEXMP-UHFFFAOYSA-L 0.000 description 2
- 239000001608 potassium adipate Substances 0.000 description 2
- 235000011051 potassium adipate Nutrition 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- KYKFCSHPTAVNJD-UHFFFAOYSA-L sodium adipate Chemical compound [Na+].[Na+].[O-]C(=O)CCCCC([O-])=O KYKFCSHPTAVNJD-UHFFFAOYSA-L 0.000 description 2
- 239000001601 sodium adipate Substances 0.000 description 2
- 235000011049 sodium adipate Nutrition 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical class O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- CVOQYKPWIVSMDC-UHFFFAOYSA-L dipotassium;butanedioate Chemical compound [K+].[K+].[O-]C(=O)CCC([O-])=O CVOQYKPWIVSMDC-UHFFFAOYSA-L 0.000 description 1
- WPUMTJGUQUYPIV-JIZZDEOASA-L disodium (S)-malate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](O)CC([O-])=O WPUMTJGUQUYPIV-JIZZDEOASA-L 0.000 description 1
- ZUDYLZOBWIAUPC-UHFFFAOYSA-L disodium;pentanedioate Chemical compound [Na+].[Na+].[O-]C(=O)CCCC([O-])=O ZUDYLZOBWIAUPC-UHFFFAOYSA-L 0.000 description 1
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012669 liquid formulation Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- DKEYEXQVFHUPLU-UHFFFAOYSA-M potassium;4-methylbenzoate Chemical compound [K+].CC1=CC=C(C([O-])=O)C=C1 DKEYEXQVFHUPLU-UHFFFAOYSA-M 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000019265 sodium DL-malate Nutrition 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
- 239000001394 sodium malate Substances 0.000 description 1
- 229940074404 sodium succinate Drugs 0.000 description 1
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 1
- GNCGTEQGBYYYBX-UHFFFAOYSA-M sodium;4-methylbenzoate Chemical compound [Na+].CC1=CC=C(C([O-])=O)C=C1 GNCGTEQGBYYYBX-UHFFFAOYSA-M 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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
- C23F11/10—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 using organic inhibitors
- C23F11/12—Oxygen-containing compounds
- C23F11/124—Carboxylic acids
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58007759A JPS59133377A (ja) | 1983-01-18 | 1983-01-18 | 水中金属防食方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58007759A JPS59133377A (ja) | 1983-01-18 | 1983-01-18 | 水中金属防食方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59133377A true JPS59133377A (ja) | 1984-07-31 |
JPH0252720B2 JPH0252720B2 (enrdf_load_stackoverflow) | 1990-11-14 |
Family
ID=11674613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58007759A Granted JPS59133377A (ja) | 1983-01-18 | 1983-01-18 | 水中金属防食方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59133377A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4909987A (en) * | 1983-10-27 | 1990-03-20 | Henkel Kommanditgesellschaft Auf Aktien | Aroylcarboxylic acid corrosion inhibitors |
JPH02305900A (ja) * | 1989-05-22 | 1990-12-19 | Nippon Kayaku Co Ltd | 食品加工機械・器具の洗浄に適したエタノール剤 |
US5487846A (en) * | 1992-05-15 | 1996-01-30 | Union Chemical Co., Ltd. | Rust inhibitor |
WO2001070901A1 (fr) * | 2000-03-23 | 2001-09-27 | Shishiai-Kabushikigaisha | Composition d'antigel/de refrigerant |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726991U (enrdf_load_stackoverflow) * | 1980-07-22 | 1982-02-12 |
-
1983
- 1983-01-18 JP JP58007759A patent/JPS59133377A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726991U (enrdf_load_stackoverflow) * | 1980-07-22 | 1982-02-12 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4909987A (en) * | 1983-10-27 | 1990-03-20 | Henkel Kommanditgesellschaft Auf Aktien | Aroylcarboxylic acid corrosion inhibitors |
JPH02305900A (ja) * | 1989-05-22 | 1990-12-19 | Nippon Kayaku Co Ltd | 食品加工機械・器具の洗浄に適したエタノール剤 |
US5487846A (en) * | 1992-05-15 | 1996-01-30 | Union Chemical Co., Ltd. | Rust inhibitor |
US5573708A (en) * | 1992-05-15 | 1996-11-12 | Union Chemical Co., Ltd. | Rust inhibitor |
WO2001070901A1 (fr) * | 2000-03-23 | 2001-09-27 | Shishiai-Kabushikigaisha | Composition d'antigel/de refrigerant |
JP4616536B2 (ja) * | 2000-03-23 | 2011-01-19 | シーシーアイ株式会社 | 不凍液/冷却液組成物 |
Also Published As
Publication number | Publication date |
---|---|
JPH0252720B2 (enrdf_load_stackoverflow) | 1990-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4512552A (en) | Corrosion inhibitor | |
AU654613B2 (en) | Carboxylic acid-based corrosion-inhibiting composition and application thereof in corrosion prevention | |
US3699047A (en) | Coolant system and corrosion inhibitor and method of use | |
US4057511A (en) | Process for preventing corrosion and the formation of scale in water circulating system | |
EP0277412A1 (en) | Inhibiting corrosion of iron base metals | |
JPS5891174A (ja) | 無機塩類ブライン用防食剤 | |
JPS59133377A (ja) | 水中金属防食方法 | |
JPS5937750B2 (ja) | 金属防食剤 | |
JP4598330B2 (ja) | 防食方法 | |
JPS5858285A (ja) | 水系金属防食剤 | |
JP2002193711A (ja) | 多機能型水処理剤 | |
JPH0125825B2 (enrdf_load_stackoverflow) | ||
JPS589832B2 (ja) | 金属防食剤 | |
KR900003981B1 (ko) | 금속의 부식억제방법 | |
JPH02436B2 (enrdf_load_stackoverflow) | ||
JPS59133378A (ja) | 水中金属防食剤 | |
JP2004516387A (ja) | 飲料水中の使用に適切な腐食阻害方法 | |
JPS6296683A (ja) | 水系における金属類のスケ−ル抑制を兼ねた腐食防止剤 | |
JPH0118995B2 (enrdf_load_stackoverflow) | ||
JP2556656B2 (ja) | 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 | |
JP2954197B1 (ja) | 用水用鉄鋼防食剤 | |
JP2776552B2 (ja) | 金属腐食防止方法及び防止剤 | |
CA1176049A (en) | Corrosion inhibitor | |
JPS5835268B2 (ja) | 循環系高濃縮水用防食剤 | |
JPS5828348B2 (ja) | 金属腐食防止方法 |