SU1578083A1 - Method of purifying waste water from suspended substances and petroleum products - Google Patents
Method of purifying waste water from suspended substances and petroleum products Download PDFInfo
- Publication number
- SU1578083A1 SU1578083A1 SU884424327A SU4424327A SU1578083A1 SU 1578083 A1 SU1578083 A1 SU 1578083A1 SU 884424327 A SU884424327 A SU 884424327A SU 4424327 A SU4424327 A SU 4424327A SU 1578083 A1 SU1578083 A1 SU 1578083A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- copolymer
- flocculant
- suspended substances
- dmdaah
- purification
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000126 substance Substances 0.000 title claims abstract description 5
- 239000002351 wastewater Substances 0.000 title claims abstract description 5
- 239000003209 petroleum derivative Substances 0.000 title claims 2
- 229920001577 copolymer Polymers 0.000 claims abstract description 21
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical class [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 2
- 239000000047 product Substances 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 1
- 239000008213 purified water Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000010840 domestic wastewater Substances 0.000 abstract description 2
- 238000005189 flocculation Methods 0.000 abstract description 2
- 230000016615 flocculation Effects 0.000 abstract description 2
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XBTMJTPDQFCLGM-UHFFFAOYSA-N 3-methyl-n-prop-2-enylbut-2-en-1-amine Chemical compound CC(C)=CCNCC=C XBTMJTPDQFCLGM-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Изобретение относитс к способам очистки сточных вод от взвешенных веществ флокул цией, может быть использовано дл очистки промышленных и бытовых сточных вод и окул цией, позвол ет повысить степень очистки. Дл осуществлени способа в сточную воду ввод т флокул нт сополимера диметилдиаллиламмонийхлорида с винилпирролидоном общей формулы @ , где M=30-70 мас.%, N=70-30 мас.%, причем M+N=100% с расходом 1-2 мг/л. Остаточное содержание взвешенных веществ @ 7 мг/л, нефтепродуктов @ 3 мг/л. 2 табл.The invention relates to methods for the purification of wastewater from suspended substances by flocculation, can be used for the purification of industrial and domestic wastewater, and the accumulation of pollutants, which allows an increase in the degree of purification. For the implementation of the method, flocculant dimethyldiallylammonium chloride copolymer with vinyl pyrrolidone of the general formula @, where M = 30-70 wt.%, N = 70-30 wt.%, And M + N = 100% with consumption of 1-2 mg / l. The residual content of suspended substances @ 7 mg / l, oil @ 3 mg / l. 2 tab.
Description
Изобретение относитс к способам очистки сточных вод от взвешенных веществ флокул цией и может быть использовано дл очистки промышленных и бытовых сточных вод.The invention relates to methods for treating wastewater from suspended substances by flocculation and can be used for the treatment of industrial and domestic wastewater.
Цель изобретени - повышение степени очистки.The purpose of the invention is to increase the degree of purification.
Пример 1.2,4 г ДМДААХ (ди- метилдиаллиаммоний хлорида), 6,6 г ВП (винилпирролидона) и 0,0285 т персульфата аммони ПСА 5-UT моль/л раствор ют в буферном растворе Н20 (РН 7,9, 0,058 г Na,P04-12 ,Example 1.2.4 g DMDAAH (dimethyl dialmmonium chloride), 6.6 g VP (vinyl pyrrolidone) and 0.0285 t ammonium persulfate PSA 5-UT mol / L dissolved in a buffer solution H20 (PH 7.9, 0.058 g Na P04-12
VoBUi - 25 МЛЬ Моец 3 моль/л ДМДААХ : ВП 20 : 80 и помещают вVoBUi - 25 ML The Moiter 3 mol / l DMDAAH: VP 20: 80 and placed in
ампулу. После дегазации раствора (ва- куум мм рт.ст.) ампулу запаивают и помещают в термостат с 50 С. Через 120 мин полимеризационный раствор высаживают в охлажденный до (-15°С) ацетон, выделившийс сополимер отдел ют, высушивают и затем дважды переосаждают из метанодьного раствора в эАир. Полученный порошкообразный полимерный продукт (сополимер ) хорошо растворим в воде, метаноле , диметилсульфоксиде, диметилфор- амиде. Состав образующегос сополимера , определенный по данным элементного анализа и ПК спектроскопии, равен 20% ДМДААХ и 807, ВП. Характеристическа в зкость образца полученного сополимера, в 1 н растворе J4aCl Р Н20 Дает тщиение Ч хар- 0,7 дл/ampoule After degassing the solution (vacuum mm Hg), the ampoule is sealed and placed in a thermostat at 50 ° C. After 120 minutes, the polymerization solution is planted in acetone cooled to (-15 ° C), the separated copolymer is separated, dried and then reprecipitate twice from methane solution in air. The obtained powdered polymer product (copolymer) is highly soluble in water, methanol, dimethyl sulfoxide, dimethylformamide. The composition of the resulting copolymer, determined according to elemental analysis and PC spectroscopy, is 20% DMDAAH and 807, VP. The intrinsic viscosity of the sample of the copolymer obtained, in a 1N solution of J4aCl P H20 Gives a charger value of 0.7 DL /
У1 JU1 J
эоeo
оabout
00 Од00 od
Сополимеры на основе ДМДААХ и ВП другого состава получены по аналогичной методике со следующими отличи миCopolymers based on DMDAAH and VP of a different composition were obtained by the same procedure with the following differences
Пример 2. Аналогичен пример 1, но берут 3,6 г ДМДААХ, 5,84 г ВП. Состав образующегос сополимера: Г-30% ДМДААХ и 70% ВП. Характеристическа в зкость образца полученного сополимера равна 1 хс,п 0,65 дл/г. Example 2. Similar to Example 1, but taking 3.6 g DMDAAH, 5.84 g VP. The composition of the resulting copolymer: G-30% DMDAAH and 70% VP. The intrinsic viscosity of the sample of the obtained copolymer is 1 xc, n 0.65 dl / g.
Пример 3. Аналогичен примеру 1, но берут 4,8 ДМДААХ, 5,0 г ВП. Состав образующегос сополимера: АС,40% ДМДААХ и 60% ВП. Характеристическа в зкость образца полученного сополимера равна Х0)р 0,6 дл/г.Example 3. Similar to example 1, but take 4.8 DMDAAH, 5.0 g VP. The composition of the resulting copolymer: AU, 40% DMDAAH and 60% VP. The characteristic viscosity of the sample of the obtained copolymer is X0) p 0.6 dl / g.
Пример 4. Аналогичен примеру 1, но берут 6 г ДМДААХ, 4,17 г ВП Состав образующегос сополимера: А/50% ДМДААХ и 50% ВП. Характеристи- ческа в зкость образца полученного сополимера равна уар 0,6 дл/г.Example 4. Similar to example 1, but taking 6 g DMDAAH, 4.17 g VP The composition of the resulting copolymer: A / 50% DMDAAH and 50% VP. The characteristic viscosity of the sample of the copolymer obtained is equal to yar 0.6 dl / g.
Пример 5. Аналогичен примеру 1, но берут 7,2 г ДМДААХ, 3,34 г ВП. Состав образующегос сополимера: ДМДААХ и 40% ВП. Характеристическа в зкость образца полученного сополимера равна уйр 0,65.Example 5. Similar to example 1, but taking 7.2 g DMDAAH, 3.34 g VP. The composition of the resulting copolymer: DMDAAH and 40% VP. The intrinsic viscosity of the sample copolymer obtained is uir 0.65.
Пример 6. Аналогичен примеExample 6. Similar to the example
ру 1, но берут 8,4 ДМДААХ, 2,5 г ВП. Состав образующегос сополимера: ДМДААХ и 30% ВП. Характеристическа в зкость образца полученного Сополимера равна хар О.py 1, but take 8.4 DMDAAH, 2.5 g VP. The composition of the resulting copolymer: DMDAAH and 30% VP. The intrinsic viscosity of the sample obtained by the copolymer is equal to that of the O.
Пример 7. В обрабатываемую сточную воду, содержащую нефтепродуктов - 346,9 мг/л, взвешенных веществ - 408,4 мг/л, объемом 1 л при перемешивании в течение 1 мин с гра- диентом скорости G 310 с ввод т 0,5-5,0 мг/л 0,1%-го водного раствор сополимера ДМДААХ с ВП различногоExample 7. To the treated waste water containing oil products - 346.9 mg / l, suspended solids - 408.4 mg / l, with a volume of 1 l, with stirring, for 1 min with a speed gradient of G 310 s, 0.5 -5.0 mg / l 0.1% aqueous solution of DMDAAH copolymer with VP of various
5 five
0 0
5. five.
00
0 0
состава. Далее перемешивают в течение 5 мин с градиентом скорости 170 . После окончани перемешивани смесь осветл ют отстаиванием в течение 15 мин и отбирают пробу дл анализа, В обработанной воде определ ют остаточное содержание нефтепродуктов и взвешенных веществ.composition. Next, mix for 5 min with a velocity gradient of 170. After stirring, the mixture is clarified by settling for 15 minutes and a sample is taken for analysis. The residual content of oil products and suspended solids is determined in the treated water.
Одновременно провод т очистку сточных вод с использованием в ка- честве флокул нта сополимера диметил- диаллиламмонийхлорида с диметилдиал- лиамином ДМДААХ с ДМДАА в соответствии с известным способом. Результаты представлены в табл. 1 и 2.At the same time, wastewater treatment is carried out using a copolymer of dimethyl diallylammonium chloride with dimethyl diallylamine DMDAAX with DMDAA as flocculant in accordance with a known method. The results are presented in table. 1 and 2.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884424327A SU1578083A1 (en) | 1988-05-12 | 1988-05-12 | Method of purifying waste water from suspended substances and petroleum products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884424327A SU1578083A1 (en) | 1988-05-12 | 1988-05-12 | Method of purifying waste water from suspended substances and petroleum products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1578083A1 true SU1578083A1 (en) | 1990-07-15 |
Family
ID=21374546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU884424327A SU1578083A1 (en) | 1988-05-12 | 1988-05-12 | Method of purifying waste water from suspended substances and petroleum products |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1578083A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2237024C1 (en) * | 2003-10-21 | 2004-09-27 | Общество с ограниченной ответственностью "Вилар-люкс" | Waste water treatment process |
| FR2923218A1 (en) * | 2007-11-06 | 2009-05-08 | Rhodia Operations Sas | Composition, useful to treat and/or modify surface e.g. textile, comprises copolymer comprising cationic units A and other units B, where unit A comprises quaternary ammonium/inium group, and unit B comprises vinyl-lactam |
| WO2009059878A1 (en) * | 2007-11-06 | 2009-05-14 | Rhodia Operations | Copolymer for processing or modifying surfaces |
| FR2928377A1 (en) * | 2008-03-06 | 2009-09-11 | Rhodia Operations Sas | Composition, useful to treat and/or modify surface e.g. textile, comprises copolymer comprising cationic units and other units, where the cationic unit comprises quaternary ammonium/inium group and other unit comprises vinyl-lactam |
-
1988
- 1988-05-12 SU SU884424327A patent/SU1578083A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Авторское свидетельство СССР № 1407008, кл. С 08 F 220/06, 1985. * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2237024C1 (en) * | 2003-10-21 | 2004-09-27 | Общество с ограниченной ответственностью "Вилар-люкс" | Waste water treatment process |
| FR2923218A1 (en) * | 2007-11-06 | 2009-05-08 | Rhodia Operations Sas | Composition, useful to treat and/or modify surface e.g. textile, comprises copolymer comprising cationic units A and other units B, where unit A comprises quaternary ammonium/inium group, and unit B comprises vinyl-lactam |
| WO2009059878A1 (en) * | 2007-11-06 | 2009-05-14 | Rhodia Operations | Copolymer for processing or modifying surfaces |
| FR2928377A1 (en) * | 2008-03-06 | 2009-09-11 | Rhodia Operations Sas | Composition, useful to treat and/or modify surface e.g. textile, comprises copolymer comprising cationic units and other units, where the cationic unit comprises quaternary ammonium/inium group and other unit comprises vinyl-lactam |
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