RO84503B1 - Compozitie rezistenta la abraziune si la mediul coroziv - Google Patents
Compozitie rezistenta la abraziune si la mediul corozivInfo
- Publication number
- RO84503B1 RO84503B1 RO10781982A RO10781982A RO84503B1 RO 84503 B1 RO84503 B1 RO 84503B1 RO 10781982 A RO10781982 A RO 10781982A RO 10781982 A RO10781982 A RO 10781982A RO 84503 B1 RO84503 B1 RO 84503B1
- Authority
- RO
- Romania
- Prior art keywords
- waste
- porcelain
- asbestos
- formaldehyde resin
- acid
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000005299 abrasion Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 5
- 239000002699 waste material Substances 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000010425 asbestos Substances 0.000 abstract 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 abstract 2
- 229940092714 benzenesulfonic acid Drugs 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- 229910052573 porcelain Inorganic materials 0.000 abstract 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000009867 copper metallurgy Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Compozitia rezistenta la abraziune si la mediul corosiv, conform inventiei, este destinata confectionarii vaselor de reactie, conductelor si pompelor utilizate la prelucrarea hidrometalurgica a concentratelor complexe si este constituita din rasina fenolformaldehidica, din maximum 25% acid benzensulfonic concentrat, din solutie reziduala acid sulfuric si din adaosuri de umplutura fin divizate, alese din deseuri de portelan sau grafit sub 3mm si din deseuri de azbest sau fibre poliesterice taiate în bucati de 5...20cm. în scopul obtinerii unei aparaturi anticorosive cu o durata de functionare prelungita, compozitia cuprinde 50...60% rasina formaldehidica, minimum 2% acid benzensulfonic, 1...2% solutie reziduala de acid sulfuric cu continut de circa 30% H2SO4 si 2...20% SiO2, provenite rapid din atacul acid al zgurilor silicoase din metalurgia cuprului si adaosuri de umplutura, formate din 12..20% deseuri de portelan sau grafit si din 20...30% deseuri de azbest sau de fibre poliesterice, raportate fiecare la continutul total al componentilor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO10781982A RO84503B1 (ro) | 1982-06-08 | 1982-06-08 | Compozitie rezistenta la abraziune si la mediul coroziv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO10781982A RO84503B1 (ro) | 1982-06-08 | 1982-06-08 | Compozitie rezistenta la abraziune si la mediul coroziv |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84503A2 RO84503A2 (ro) | 1984-06-21 |
| RO84503B1 true RO84503B1 (ro) | 1984-08-30 |
Family
ID=20111674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO10781982A RO84503B1 (ro) | 1982-06-08 | 1982-06-08 | Compozitie rezistenta la abraziune si la mediul coroziv |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84503B1 (ro) |
-
1982
- 1982-06-08 RO RO10781982A patent/RO84503B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO84503A2 (ro) | 1984-06-21 |
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