GB1564774A - Systems comprising cast iron and sulphuric acid - Google Patents
Systems comprising cast iron and sulphuric acid Download PDFInfo
- Publication number
- GB1564774A GB1564774A GB25738/77A GB2573877A GB1564774A GB 1564774 A GB1564774 A GB 1564774A GB 25738/77 A GB25738/77 A GB 25738/77A GB 2573877 A GB2573877 A GB 2573877A GB 1564774 A GB1564774 A GB 1564774A
- Authority
- GB
- United Kingdom
- Prior art keywords
- noble metal
- cast iron
- sulphuric acid
- present
- noble
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 35
- 239000001117 sulphuric acid Substances 0.000 title claims description 34
- 235000011149 sulphuric acid Nutrition 0.000 title claims description 34
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 26
- 229910000510 noble metal Inorganic materials 0.000 claims description 33
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 21
- 229910001060 Gray iron Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000479 mixture part Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- -1 platinum metals Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- MHAOVLQYUNAHGO-UHFFFAOYSA-N gold mercury Chemical compound [Au].[Hg] MHAOVLQYUNAHGO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007514 turning Methods 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
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
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)
- Manufacture And Refinement Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2627536A DE2627536C2 (de) | 1976-06-19 | 1976-06-19 | Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1564774A true GB1564774A (en) | 1980-04-16 |
Family
ID=5980943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25738/77A Expired GB1564774A (en) | 1976-06-19 | 1977-06-20 | Systems comprising cast iron and sulphuric acid |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4145393A (enExample) |
| JP (1) | JPS535043A (enExample) |
| DE (1) | DE2627536C2 (enExample) |
| FR (1) | FR2355089A1 (enExample) |
| GB (1) | GB1564774A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569922A (en) * | 1979-07-04 | 1981-01-31 | Brother Ind Ltd | Switch and method of manufacturing same |
| US5389208A (en) * | 1988-07-18 | 1995-02-14 | Canadian Chemical Reclaiming Ltd. | Process for reclaiming and/or concentrating waste aqueous solutions of gas treating chemicals |
| JP2543760B2 (ja) * | 1989-02-21 | 1996-10-16 | 東レ・ダウコーニング・シリコーン株式会社 | プライマ―組成物 |
| EP1264916A4 (en) * | 2000-02-29 | 2007-02-21 | Asahi Chemical Ind | METHOD OF REDUCING CORROSION AND DEVICE RESISTING FROM CORROSION |
| JP4565734B2 (ja) * | 2000-02-29 | 2010-10-20 | 旭化成エンジニアリング株式会社 | 金属材料の腐食抑制方法 |
| WO2015186515A1 (ja) | 2014-06-06 | 2015-12-10 | 信越化学工業株式会社 | プライマー組成物 |
| EP3511380A4 (en) | 2016-09-09 | 2020-04-15 | Shin-Etsu Chemical Co., Ltd. | PRIMER COMPOSITION AND CURTAIN FACADE |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE654999A (enExample) * | ||||
| DE605182C (de) * | 1930-03-27 | 1934-11-06 | I G Farbenindustrie Akt Ges | Verfahren, Chromnickelstaehle vor dem Angriff von Saeuren zu schuetzen |
| US2513131A (en) * | 1944-11-27 | 1950-06-27 | Standard Oil Dev Co | Method of inhibiting the corrosive effect of sulfuric acid |
| US2462638A (en) * | 1945-02-15 | 1949-02-22 | Du Pont | Corrosion inhibiting process |
| BE527360A (enExample) * | 1953-03-28 | |||
| DE1250234B (enExample) * | 1957-07-26 | 1967-09-14 | ||
| US3316179A (en) * | 1965-08-24 | 1967-04-25 | Dow Chemical Co | Inhibition of corrosivity of sulfuric acid on carbon steel |
| DE2063987C3 (de) * | 1970-12-28 | 1974-05-22 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Mittel und Verfahren zur Verhinderung der Korrosion von Eisen in saurer Lösung |
| US3887488A (en) * | 1972-03-08 | 1975-06-03 | Celanese Corp | Inhibition of corrosion in sulfuric acid solutions |
| PL53889Y1 (en) * | 1992-12-18 | 1996-02-29 | Tadeusz Romaniuk | Flushing cistern fitting |
-
1976
- 1976-06-19 DE DE2627536A patent/DE2627536C2/de not_active Expired
-
1977
- 1977-06-16 US US05/807,319 patent/US4145393A/en not_active Expired - Lifetime
- 1977-06-17 JP JP7120277A patent/JPS535043A/ja active Pending
- 1977-06-20 GB GB25738/77A patent/GB1564774A/en not_active Expired
- 1977-06-20 FR FR7718805A patent/FR2355089A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2627536C2 (de) | 1978-06-08 |
| FR2355089A1 (fr) | 1978-01-13 |
| US4145393A (en) | 1979-03-20 |
| FR2355089B1 (enExample) | 1982-07-02 |
| DE2627536B1 (de) | 1977-10-13 |
| JPS535043A (en) | 1978-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |