BE388537A - - Google Patents
Info
- Publication number
- BE388537A BE388537A BE388537DA BE388537A BE 388537 A BE388537 A BE 388537A BE 388537D A BE388537D A BE 388537DA BE 388537 A BE388537 A BE 388537A
- Authority
- BE
- Belgium
- Prior art keywords
- bath
- sand
- parts
- acid
- metal
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 235000013024 sodium fluoride Nutrition 0.000 claims description 3
- 239000011775 sodium fluoride Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000010959 steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910003556 H2 SO4 Inorganic materials 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 229910004809 Na2 SO4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE388537A true BE388537A (Direct) |
Family
ID=56806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE388537D BE388537A (Direct) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE388537A (Direct) |
-
0
- BE BE388537D patent/BE388537A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE388537A (Direct) | ||
| CA2605859A1 (en) | Electropolishing process for niobium and tantalum | |
| JP5412184B2 (ja) | ニッケルめっきが施された銅又は銅合金屑のリサイクル方法 | |
| RU2556251C1 (ru) | Способ электролитно-плазменного удаления полимерных покрытий с поверхности пластинчатого торсина несущего винта вертолета | |
| TW201510286A (zh) | 鋼材之電解除銹方法及其除銹產物 | |
| JP4583408B2 (ja) | アルミニウム材の表面処理方法 | |
| JP2013199702A (ja) | 銅或いは銅基合金表面の酸化皮膜の除去方法 | |
| FR2732041A1 (fr) | Procede de regeneration d'electrolytes et en particulier de na2so4 provenant du decapage d'un acier inoxydable et en particulier de bandes d'acier inoxydable | |
| JPH09324286A (ja) | ステンレス鋼帯，耐熱鋼帯の脱スケール方法 | |
| JP4835399B2 (ja) | 高純度アルミニウム合金材 | |
| BE408376A (fr) | Procede de decapage a blanc des metaux | |
| JP5886022B2 (ja) | 銅或いは銅基合金表面の酸化皮膜の除去方法 | |
| JPH11256251A (ja) | アルミニウム合金屑の連続真空精製方法とその装置 | |
| Willing et al. | Salt bath technology--a better way to clean metals | |
| JPS60197896A (ja) | アルマイト皮膜の形成方法 | |
| CN102912440B (zh) | 一种提取钨坩埚中被卡蓝宝石晶锭的方法 | |
| EP2682502B1 (fr) | Procédé de traitement avec anodisation d'alliages d'aluminium contenant du cuivre | |
| JP2009249719A (ja) | 脱脂処理用アルカリ液の再利用システム | |
| EP0023184A1 (fr) | Procédé et installation de décapage thermochimique de pièces en acier inoxydable | |
| SU241881A1 (ru) | Раствор для контактного осаждения меди на тугоплавкие металлы | |
| CN121104059A (zh) | 一种应用于牺牲阳极的钢/铝复合双金属铸造方法 | |
| BE537435A (Direct) | ||
| SU221474A1 (ru) | Способ рафинирования солевых ванн для пайки алюминия | |
| BE1000322A6 (fr) | Procede de traitement d'une emulsion usee d'huile soluble. | |
| Krolo et al. | Microstructure of the extruded aluminium AlSi9Cu3 (Fe) machining chips reheated in the semisolid state |