IL33153A - שיטה לזיכוך תמיסות מימיות של כלורידהאבץ לשימוש כמימיסים לטוויה של פולימרים של אקרילונטריל - Google Patents
שיטה לזיכוך תמיסות מימיות של כלורידהאבץ לשימוש כמימיסים לטוויה של פולימרים של אקרילונטרילInfo
- Publication number
- IL33153A IL33153A IL33153A IL3315369A IL33153A IL 33153 A IL33153 A IL 33153A IL 33153 A IL33153 A IL 33153A IL 3315369 A IL3315369 A IL 3315369A IL 33153 A IL33153 A IL 33153A
- Authority
- IL
- Israel
- Prior art keywords
- solution
- oxalate
- spinning
- oxidize
- aqueous
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 20
- 239000002904 solvent Substances 0.000 title description 10
- 238000009987 spinning Methods 0.000 title description 10
- 229920002239 polyacrylonitrile Polymers 0.000 title description 4
- 239000000243 solution Substances 0.000 description 29
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 21
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 235000005074 zinc chloride Nutrition 0.000 description 3
- 239000011592 zinc chloride Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- -1 oxalate ions Chemical class 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 241000861718 Chloris <Aves> Species 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-L Oxalate Chemical compound [O-]C(=O)C([O-])=O MUBZPKHOEPUJKR-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL33153A IL33153A (he) | 1969-10-09 | 1969-10-09 | שיטה לזיכוך תמיסות מימיות של כלורידהאבץ לשימוש כמימיסים לטוויה של פולימרים של אקרילונטריל |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL33153A IL33153A (he) | 1969-10-09 | 1969-10-09 | שיטה לזיכוך תמיסות מימיות של כלורידהאבץ לשימוש כמימיסים לטוויה של פולימרים של אקרילונטריל |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL33153A0 IL33153A0 (en) | 1969-12-31 |
| IL33153A true IL33153A (he) | 1972-09-28 |
Family
ID=11045123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL33153A IL33153A (he) | 1969-10-09 | 1969-10-09 | שיטה לזיכוך תמיסות מימיות של כלורידהאבץ לשימוש כמימיסים לטוויה של פולימרים של אקרילונטריל |
Country Status (1)
| Country | Link |
|---|---|
| IL (1) | IL33153A (he) |
-
1969
- 1969-10-09 IL IL33153A patent/IL33153A/he unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL33153A0 (en) | 1969-12-31 |
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