DE2412353B2 - Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeure - Google Patents
Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeureInfo
- Publication number
- DE2412353B2 DE2412353B2 DE19742412353 DE2412353A DE2412353B2 DE 2412353 B2 DE2412353 B2 DE 2412353B2 DE 19742412353 DE19742412353 DE 19742412353 DE 2412353 A DE2412353 A DE 2412353A DE 2412353 B2 DE2412353 B2 DE 2412353B2
- Authority
- DE
- Germany
- Prior art keywords
- cast iron
- gray cast
- percent
- weight
- sulfur acid
- 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.)
- Ceased
Links
- 229910001060 Gray iron Inorganic materials 0.000 title claims description 8
- 229910052717 sulfur Inorganic materials 0.000 title claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 5
- 239000011593 sulfur Substances 0.000 title claims description 5
- 238000009835 boiling Methods 0.000 title description 8
- 239000002253 acid Substances 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 229910001018 Cast iron Inorganic materials 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742412353 DE2412353B2 (de) | 1974-03-14 | 1974-03-14 | Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeure |
| GB1004775A GB1491081A (en) | 1974-03-14 | 1975-03-11 | Cast iron |
| JP2916475A JPS50126514A (enExample) | 1974-03-14 | 1975-03-12 | |
| FR7507821A FR2264097B1 (enExample) | 1974-03-14 | 1975-03-13 | |
| US05/736,079 US4032622A (en) | 1974-03-14 | 1976-10-27 | Method of concentrating sulfuric acid using a boiler of improved cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742412353 DE2412353B2 (de) | 1974-03-14 | 1974-03-14 | Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2412353A1 DE2412353A1 (de) | 1975-09-25 |
| DE2412353B2 true DE2412353B2 (de) | 1976-04-08 |
Family
ID=5910104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742412353 Ceased DE2412353B2 (de) | 1974-03-14 | 1974-03-14 | Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS50126514A (enExample) |
| DE (1) | DE2412353B2 (enExample) |
| FR (1) | FR2264097B1 (enExample) |
| GB (1) | GB1491081A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845917C2 (de) * | 1978-10-21 | 1983-10-27 | Hoechst Ag, 6230 Frankfurt | Verwendung grauer Gußeisenlegierungen zur Herstellung von Kesseln für siedende konzentrierte Schwefelsäure |
| FR2587727B1 (fr) * | 1985-09-23 | 1988-01-15 | Rhone Poulenc Rech | Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud |
-
1974
- 1974-03-14 DE DE19742412353 patent/DE2412353B2/de not_active Ceased
-
1975
- 1975-03-11 GB GB1004775A patent/GB1491081A/en not_active Expired
- 1975-03-12 JP JP2916475A patent/JPS50126514A/ja active Pending
- 1975-03-13 FR FR7507821A patent/FR2264097B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2264097A1 (enExample) | 1975-10-10 |
| GB1491081A (en) | 1977-11-09 |
| FR2264097B1 (enExample) | 1979-04-06 |
| JPS50126514A (enExample) | 1975-10-04 |
| DE2412353A1 (de) | 1975-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8235 | Patent refused |