JPS6154348B2 - - Google Patents
Info
- Publication number
- JPS6154348B2 JPS6154348B2 JP55063510A JP6351080A JPS6154348B2 JP S6154348 B2 JPS6154348 B2 JP S6154348B2 JP 55063510 A JP55063510 A JP 55063510A JP 6351080 A JP6351080 A JP 6351080A JP S6154348 B2 JPS6154348 B2 JP S6154348B2
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- metal
- compounds
- metal ion
- change
- 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
- 239000007864 aqueous solution Substances 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 229910021645 metal ion Inorganic materials 0.000 claims description 22
- 239000003352 sequestering agent Substances 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 10
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 8
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000004471 Glycine Substances 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000001632 sodium acetate Substances 0.000 claims description 4
- 235000017281 sodium acetate Nutrition 0.000 claims description 4
- HGPSVOAVAYJEIJ-XDHOZWIPSA-N 2-[(e)-(3,4-dihydroxyphenyl)-(3-hydroxy-4-oxoniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate Chemical compound C1=CC(=O)C(O)=C\C1=C(C=1C(=CC=CC=1)S(O)(=O)=O)/C1=CC=C(O)C(O)=C1 HGPSVOAVAYJEIJ-XDHOZWIPSA-N 0.000 claims 1
- DKWJRBBUVAQOAC-UHFFFAOYSA-N chembl1311879 Chemical compound C1=CC2=CC=CC=C2C(O)=C1N=NC1=CC=CC=N1 DKWJRBBUVAQOAC-UHFFFAOYSA-N 0.000 claims 1
- NFMHSPWHNQRFNR-UHFFFAOYSA-N hyponitrous acid Chemical group ON=NO NFMHSPWHNQRFNR-UHFFFAOYSA-N 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 claims 1
- 150000004961 triphenylmethanes Chemical class 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 239000013522 chelant Substances 0.000 description 19
- 230000002441 reversible effect Effects 0.000 description 7
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical group OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 6
- 230000021148 sequestering of metal ion Effects 0.000 description 5
- 229940074391 gallic acid Drugs 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 235000004515 gallic acid Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 1
- AGIJRRREJXSQJR-UHFFFAOYSA-N 2h-thiazine Chemical compound N1SC=CC=C1 AGIJRRREJXSQJR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LCPUDZUWZDSKMX-UHFFFAOYSA-K azane;hydrogen sulfate;iron(3+);sulfate;dodecahydrate Chemical compound [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCPUDZUWZDSKMX-UHFFFAOYSA-K 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- YYGBVRCTHASBKD-UHFFFAOYSA-M methylene green Chemical compound [Cl-].C1=CC(N(C)C)=C([N+]([O-])=O)C2=[S+]C3=CC(N(C)C)=CC=C3N=C21 YYGBVRCTHASBKD-UHFFFAOYSA-M 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6351080A JPS56159275A (en) | 1980-05-14 | 1980-05-14 | Reversible temperature indicating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6351080A JPS56159275A (en) | 1980-05-14 | 1980-05-14 | Reversible temperature indicating composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56159275A JPS56159275A (en) | 1981-12-08 |
| JPS6154348B2 true JPS6154348B2 (de) | 1986-11-21 |
Family
ID=13231288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6351080A Granted JPS56159275A (en) | 1980-05-14 | 1980-05-14 | Reversible temperature indicating composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56159275A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445956U (de) * | 1987-09-17 | 1989-03-22 | ||
| US10997862B2 (en) | 2016-09-05 | 2021-05-04 | Nissan Motor Co., Ltd. | Vehicle travel control method and vehicle travel control device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647464B2 (ja) * | 1990-03-20 | 1994-06-22 | 工業技術院長 | 示温材料及びその製造方法 |
| CN103353442B (zh) * | 2013-07-23 | 2016-03-30 | 广东省特种设备检测研究院珠海检测院 | 一种承压设备腐蚀情况的快速检测方法 |
| WO2023276544A1 (ja) * | 2021-06-29 | 2023-01-05 | Dic株式会社 | 金属錯体化合物の消色方法および可溶化方法 |
-
1980
- 1980-05-14 JP JP6351080A patent/JPS56159275A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445956U (de) * | 1987-09-17 | 1989-03-22 | ||
| US10997862B2 (en) | 2016-09-05 | 2021-05-04 | Nissan Motor Co., Ltd. | Vehicle travel control method and vehicle travel control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56159275A (en) | 1981-12-08 |
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