SU1421395A1 - Method of producing carbon-mineral sorbent - Google Patents
Method of producing carbon-mineral sorbent Download PDFInfo
- Publication number
- SU1421395A1 SU1421395A1 SU864143776A SU4143776A SU1421395A1 SU 1421395 A1 SU1421395 A1 SU 1421395A1 SU 864143776 A SU864143776 A SU 864143776A SU 4143776 A SU4143776 A SU 4143776A SU 1421395 A1 SU1421395 A1 SU 1421395A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sludge
- sorbent
- wastewater
- pyrolysis
- oil
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000002594 sorbent Substances 0.000 title claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 4
- 239000011707 mineral Substances 0.000 title claims abstract description 4
- 239000002826 coolant Substances 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000010802 sludge Substances 0.000 claims abstract description 5
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 5
- 239000002351 wastewater Substances 0.000 claims abstract description 5
- 239000012141 concentrate Substances 0.000 claims abstract description 4
- 238000009297 electrocoagulation Methods 0.000 claims abstract description 4
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 238000000197 pyrolysis Methods 0.000 claims abstract 3
- 239000012530 fluid Substances 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Изобретение относитс к способам получени углеродно-минеральных сорбентов . Способ заключаетс в смешении глины с шламом от электрокоагуЛ цион- ной очистки хромсодержащих сточных вод и маслоконцентратом от ультрафильтрационного разделени отработанных смазочно-охлаждающих жидкостей при следующем содержании исходных компонентов, мас.%: глина 20-30, шлам от электрокоагул ционной очистки хромсодержащих сточных вод 50-60, маслоконцентрат от ультрафильтрационного разделени отработанных сма- зочно-охлаждающих жидкостей 10-20, и последующей термической обработке отформованной массы путем пиролиза ее в восстановительной атмосфере горени эндотермического газа при 300- 600°С в течение 60-120 мин. Способ позвол ет.улучшить сорбционные и эксплуатационные характеристики сорбента . 1 з.п. ф-лы, 1 табл. с iS С/)This invention relates to methods for producing carbon-mineral sorbents. The method consists in mixing clay with sludge from electrocoagulation purification of chromium-containing wastewater and oil concentrate from ultrafiltration separation of used coolant fluids with the following content of initial components, wt.%: Clay 20-30, sludge from electrocoagulative purification of chromiferous wastewater 50 -60, masloconcentrate from ultrafiltration separation of used coolant 10-20, and the subsequent heat treatment of the molded mass by pyrolysis it into pheno- endothermic combustion gas atmosphere at 300 to 600 ° C for 60-120 min. The method allows et. Improve sorption and operational characteristics of the sorbent. 1 hp f-ly, 1 tab. with iS С /)
Description
Изобретение относитс к области получени смешанных углеродно-минеральных адсорбентов и может быть использовано в технологии очистки сточных вод, в частности, от ПАВ (поверх- :ностно-активные вещества) и красителей .The invention relates to the field of obtaining mixed carbon-mineral adsorbents and can be used in wastewater treatment technology, in particular, from surfactants (surface active substances) and dyes.
Целью изобретени вл етс повышение сорбционной активности, механической прочности и удельной поверхности сорбента,The aim of the invention is to increase the sorption activity, mechanical strength and specific surface of the sorbent,
I Пример. Смесь, состо щую из 25 г измельченной бентонитовой глины ((фракци 56-125 мкм), 55 г шлама от ;электрокоагул ционной очистки сточ- ;ных вод и 20 г концентрата ультрафильтрационного разделени отработанных СОЖ (смазочно-охлаждающие жидкости ) , помещают в смеситель и перемеши- вают до образовани однородной массы, : Бентонитова глина имеет следующий : химический состав, мас.%:I Example. A mixture consisting of 25 g of crushed bentonite clay ((fraction 56-125 µm), 55 g of sludge from; electrocoagulation purification of wastewater; and 20 g of concentrate ultrafiltration separation of used coolant (coolant) are mixed into a mixer and mix until a homogeneous mass is formed: Bentonite clay has the following: chemical composition, wt.%:
Оксид kpeмни 60,3-70,7 Оксид алюмини 16,8-21,5 Оксид железа 1,6-4,2 Оксид магни 2,0-4,8 Оксид меди0,2-10,3The oxide of the oxide is 60.3-70.7 Aluminum oxide 16.8-21.5 Iron oxide 1.6-4.2 Oxide magnesium 2.0-4.8 Oxide copper0.2-10.3
Другие оксидыOther oxides
и примеси1-3and impurities1-3
Шлам от электрокоагул ционной очистки сгочных вод имеет следующий химический состав, мас,%:Sludge from electrocoagulation purification of pulp waters has the following chemical composition, wt.%:
Гидроксид железа 11,2 Гидроксид хрома 3,9 Гидроксид никел 0,9 Гидроксид цинка ,ВодаОстальноеIron hydroxide 11.2 Chromium hydroxide 3.9 Nickel hydroxide 0.9 Zinc hydroxide, Water Else
Сост ав концентрата ультрафильтра ционного разделени отработанных СОЖ следующий,,ма с,%: The concentrate of the ultrafiltration separation of spent coolant is the following, mA,%:
Минеральные масла 83,4 ПАВ 0,8Mineral oil 83.4 surfactant 0.8
Вода ОстальноеWater Rest
Термообработку отформованной смеси провод т в электропечи при 300 - 600°С в течение 90 мин в- восстановительной атмосфере горени эндотермического газа. При использовании природного газа в газоприготовительной установке типа-ЭН-125 М2 образуетс восстановительна атмосфера следующего состава, об.%:Heat treatment of the molded mixture is carried out in an electric furnace at 300–600 ° C for 90 minutes in a reducing atmosphere in the combustion of endothermic gas. When using natural gas in the gas preparation unit of the type EN-125 M2, a reducing atmosphere of the following composition is formed,% by volume:
СоДо 24SoDo 24
HZДо 30HZ to 30
СН4 и COjДо 1CH4 and COjDo 1
N,N,
ОстальноеRest
Результаты сравнитель11ьгх испытаний предлагаемого адсорбента и известного приведены в таблице, Технико-экономическими преимуществами предлагаемого адсорбента по сравнению с известным вл ютс :The results of the comparative tests of the proposed adsorbent and the known are given in the table. The technical and economic advantages of the proposed adsorbent in comparison with the known are:
увеличение динамической адсорбционной емкости по ПАВ в 1,2-1,6 раза, что повьшает эффективность процесса очистки сточных вод;an increase in the dynamic adsorption capacity of the surfactant by 1.2-1.6 times, which increases the efficiency of the wastewater treatment process;
повышение механической прочности в 1,2-1,3 раза, что существенно улуч- щает эксплуатационные характеристики адсорбента;increase of mechanical strength by 1.2-1.3 times, which significantly improves the performance characteristics of the adsorbent;
расширение сырьевой базы производства адсорбентов за счет возможности использовани глин с низким содержанием железа;expansion of the raw material base for the production of adsorbents due to the possibility of using clays with a low iron content;
утилизаци неиспользуемых в насто щее врем отходов от очистки сточ- . ных вод промпредпри тий машино- и приборостроени ;disposal of currently unused waste from the cleaning of waste-. waters of industrial enterprises of machine-building and instrument-making;
возможность использовани получае- мого адсорбента дл досчистки сточных вод предпри тий с целью их повторного использовани в замкнутом технологическом 1щкле,the possibility of using the resulting adsorbent for cleansing the wastewater of enterprises for the purpose of their reuse in a closed technological process,
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU864143776A SU1421395A1 (en) | 1986-11-06 | 1986-11-06 | Method of producing carbon-mineral sorbent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU864143776A SU1421395A1 (en) | 1986-11-06 | 1986-11-06 | Method of producing carbon-mineral sorbent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1421395A1 true SU1421395A1 (en) | 1988-09-07 |
Family
ID=21266231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU864143776A SU1421395A1 (en) | 1986-11-06 | 1986-11-06 | Method of producing carbon-mineral sorbent |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1421395A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD588G2 (en) * | 1995-12-19 | 1997-03-31 | Государственный Университет Молд0 | Preparation of carbon - mineral sorbent |
| RU2133148C1 (en) * | 1998-05-12 | 1999-07-20 | Клушин Виталий Николаевич | Method of preparing sorbent |
| RU2151638C1 (en) * | 1998-09-28 | 2000-06-27 | Открытое акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" Открытого акционерного общества "Газпром" | Method of preparing carbon-mineral adsorbent |
| RU2435640C2 (en) * | 2005-09-08 | 2011-12-10 | Ресерч Фаундэйшн Оф Зе Сити Юниверсити Оф Нью-Йорк | Adsorbents-catalysts produced of domestic and industrial slimes, kompost and tobacco wastes and procedure for their production |
-
1986
- 1986-11-06 SU SU864143776A patent/SU1421395A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Авторское свидетельство СССР № 814440, кл. В 01 J 20/12, 1979. Авторское свидетельство СССР № 1111814, кл. В 01 J 20/12, 1982. * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD588G2 (en) * | 1995-12-19 | 1997-03-31 | Государственный Университет Молд0 | Preparation of carbon - mineral sorbent |
| RU2133148C1 (en) * | 1998-05-12 | 1999-07-20 | Клушин Виталий Николаевич | Method of preparing sorbent |
| RU2151638C1 (en) * | 1998-09-28 | 2000-06-27 | Открытое акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" Открытого акционерного общества "Газпром" | Method of preparing carbon-mineral adsorbent |
| RU2435640C2 (en) * | 2005-09-08 | 2011-12-10 | Ресерч Фаундэйшн Оф Зе Сити Юниверсити Оф Нью-Йорк | Adsorbents-catalysts produced of domestic and industrial slimes, kompost and tobacco wastes and procedure for their production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107213787A (en) | A kind of desulfurizing agent and preparation method thereof | |
| WO2011108195A1 (en) | Method for producing hydrotalcite-like compound, hydrotalcite-like compound, complex oxide, anion adsorbent, and solid base catalyst | |
| CN111675379A (en) | A method for the reduction-catalysis treatment of compound pollution in water by using clay ore | |
| SU1421395A1 (en) | Method of producing carbon-mineral sorbent | |
| SU1491562A1 (en) | Method of producing high-porosity mineral sorbents | |
| CN101121115A (en) | A kind of denitrification and dephosphorization carrier and its application | |
| CN113337337B (en) | Regeneration treatment method of waste oil | |
| CN113461026A (en) | Preparation method and application of zeolite type phosphorus removal agent for high-salt waste liquid | |
| JP2021521323A (en) | Carbide purification method | |
| RU2070437C1 (en) | Carbon-mineral sorbent and method for its production | |
| JPS6214984A (en) | Phosphorus adsorption removal method | |
| SU1790996A1 (en) | Method of preparing carbon-mineral adsorbent | |
| US3944687A (en) | Method of preparing purifying agents consisting of activated siliceous porous mineral substances | |
| JPS6261635A (en) | Composition having adsorbing function | |
| US2469512A (en) | Siliceous magnesium-containing purifying medium and process of producing it | |
| CN117339552B (en) | A coal gasification slag-based adsorption-flocculation multifunctional water purifier and its preparation method and application | |
| SU1344402A1 (en) | Method of producing carbon-containing sorbent | |
| Oyedoh et al. | The the removal of some heavy metals (Ni, Cu & Fe) from palm oil mill effluents using schiff base from sugarcane bagasse | |
| KR101766861B1 (en) | A Complex Adsorbent To Treat Ethyanolamine And Preparation Method Of The Same | |
| SU1456358A1 (en) | Method of producing carbon adsorbent | |
| RU2046013C1 (en) | Carbomineral composite sorbent | |
| CN106540651B (en) | A method for preparing phosphorus removal material by using microwave heating technology to modify sediment | |
| SU1667921A1 (en) | Method for obtaining adsorbent | |
| CN114505051B (en) | Adsorbent for treating low COD sewage and preparation method and application thereof | |
| CN113019315B (en) | Method for preparing 4A zeolite molecular sieve by using opal shale and nitrogen removal application thereof |