RU96108247A - FILTER MATERIAL AND METHOD FOR CLEANING GASES AND LIQUIDS FROM NITROGEN OXIDES - Google Patents
FILTER MATERIAL AND METHOD FOR CLEANING GASES AND LIQUIDS FROM NITROGEN OXIDESInfo
- Publication number
- RU96108247A RU96108247A RU96108247/25A RU96108247A RU96108247A RU 96108247 A RU96108247 A RU 96108247A RU 96108247/25 A RU96108247/25 A RU 96108247/25A RU 96108247 A RU96108247 A RU 96108247A RU 96108247 A RU96108247 A RU 96108247A
- Authority
- RU
- Russia
- Prior art keywords
- nitrogen oxides
- filter material
- sulfur
- filter
- liquids
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitrogen oxide Substances O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims 18
- 229910052813 nitrogen oxide Inorganic materials 0.000 title claims 9
- 239000000463 material Substances 0.000 title claims 7
- 239000007789 gas Substances 0.000 title claims 6
- 239000007788 liquid Substances 0.000 title claims 5
- 238000004140 cleaning Methods 0.000 title 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 4
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 239000011593 sulfur Chemical group 0.000 claims 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 2
- 125000001118 alkylidene group Chemical group 0.000 claims 2
- 125000000732 arylene group Chemical group 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Chemical group 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims 2
- 239000007800 oxidant agent Substances 0.000 claims 2
- 239000001301 oxygen Chemical group 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 229920000069 poly(p-phenylene sulfide) Polymers 0.000 claims 2
- 238000000746 purification Methods 0.000 claims 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical group S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920000412 polyarylene Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 150000003568 thioethers Chemical class 0.000 claims 1
Claims (1)
-[(Ar1)n-X]m-[Ar2)i-Y]j-[Ar3)k-Z]l-[Ar4)o-W]p-
где Ar1, Ar2, Ar3, Ar4, W, X, Y и Z независимы друг от друга и имеют идентичные или различные значения, индексы n, m, i, j, k, l, o и p независимо друг от друга означают O или целое число 1 - 4, при этом их сумма составляет не менее 2, Ar1, Ar2, Ar3 и Ar4 означают ариленовые системы с 6 - 18 атомами углерода, W, X, Y и Z означают двухвалентные соединительные группы, выбранные из группы, включающей двуокись серы, серу, окись серы, окись углерода, кислород, двуокись углерода, алкилен или алкилиден с 1 - 6 атомами углерода, при этом по меньшей мере одна из соединительных групп W, X, Y и Z является серой.1. The polymer-based filter material, intended for the purification of gases and liquids from nitrogen oxides as a result of the chemical reaction of the filter material with nitrogen oxides, characterized in that it contains a polyarylethioether with repeating units of the formula I
- [(Ar 1 ) n -X] m - [Ar 2 ) i -Y] j - [Ar 3 ) k -Z] l - [Ar 4 ) o -W] p -
where Ar 1 , Ar 2 , Ar 3 , Ar 4 , W, X, Y and Z are independent of each other and have identical or different values, the indices n, m, i, j, k, l, o and p are independently of the other means O or an integer 1 to 4, while their sum is at least 2, Ar 1 , Ar 2 , Ar 3 and Ar 4 mean arylene systems with 6 to 18 carbon atoms, W, X, Y and Z mean divalent connecting groups selected from the group consisting of sulfur dioxide, sulfur, sulfur oxide, carbon monoxide, oxygen, carbon dioxide, alkylene or alkylidene with 1 to 6 carbon atoms, with at least one of the connecting groups W, X, Y and Z is gray.
-[(Ar1)n-X]m-[(Ar2)i-Y]j-[(Ar3)k-Z]l-[(Ar4)o-W]p-
где Ar1, Ar2, Ar3, Ar4, W, X, Y и Z независимы друг от друга и имеют идентичные или различные значения, индексы n, m, i, j, k, l, o и p независимы друг от друга означают O или целое число 1 - 4, при этом их сумма составляет не менее 2, Ar1, Ar2, Ar3 и Ar4 означают ариленовые системы с 6 - 18 атомами углерода, W, X, Y и Z означают двухвалентные соединительные группы, выбранные из группы, включающей двуокись серы, серу, окись серы, окись углерода, кислород, двуокись углерода, алкилен или алкилиден с 1 - 6 атомами углерода, причем по меньшей мере одна из соединительных групп W, X, Y и Z является серой, при этом газ или жидкость приводят в контакт с фильтром, обеспечивающим удаление окислов азота в результате химической реакции.2. A method of purifying gases and liquids from nitrogen oxides, characterized in that they use a filter containing, as a nitrogen oxide removing compound, a polyarylene thioether with repeating units of the formula I
- [(Ar 1 ) n -X] m - [(Ar 2 ) i -Y] j - [(Ar 3 ) k -Z] l - [(Ar 4 ) o -W] p -
where Ar 1 , Ar 2 , Ar 3 , Ar 4 , W, X, Y and Z are independent of each other and have identical or different values, the indices n, m, i, j, k, l, o and p are independent of each other the other means O or an integer 1 to 4, while their sum is at least 2, Ar 1 , Ar 2 , Ar 3 and Ar 4 mean arylene systems with 6 to 18 carbon atoms, W, X, Y and Z mean divalent connecting groups selected from the group consisting of sulfur dioxide, sulfur, sulfur oxide, carbon monoxide, oxygen, carbon dioxide, alkylene or alkylidene with 1 to 6 carbon atoms, with at least one of the connecting groups W, X, Y and Z is sulfur, while the gas or liquid is brought into contact with a filter that removes nitrogen oxides as a result of a chemical reaction.
5. Фильтровальный материал по п.1, отличающийся тем, что средний молекулярный вес составляет 4000 - 200000 г/моль.4. The filter material according to claim 1, characterized in that it contains polyphenylene sulfide with repeating units of the formula II
5. The filter material according to claim 1, characterized in that the average molecular weight is 4000 - 200000 g / mol.
12. Способ по пп.2 - 4, отличающийся тем, что средний молекулярный вес составляет 4000 - 200000 г/моль.11. The method according to claim 3 or 4, characterized in that the use of polyphenylene sulfide with repeating units of the formula II
12. The method according to claims 2 to 4, characterized in that the average molecular weight is 4000-200000 g / mol.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4328450.7 | 1993-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU96108247A true RU96108247A (en) | 1998-06-10 |
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