MD4142B1 - Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri - Google Patents
Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri Download PDFInfo
- Publication number
- MD4142B1 MD4142B1 MDA20100114A MD20100114A MD4142B1 MD 4142 B1 MD4142 B1 MD 4142B1 MD A20100114 A MDA20100114 A MD A20100114A MD 20100114 A MD20100114 A MD 20100114A MD 4142 B1 MD4142 B1 MD 4142B1
- Authority
- MD
- Moldova
- Prior art keywords
- hours
- sulfides
- hydrogen sulfide
- maintained
- solid phase
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title abstract 2
- 150000003568 thioethers Chemical class 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 abstract 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 abstract 1
- 239000003673 groundwater Substances 0.000 abstract 1
- 239000011565 manganese chloride Substances 0.000 abstract 1
- 235000002867 manganese chloride Nutrition 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 239000006228 supernatant Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Invenţia se referă la un procedeu de purificare a apei de hidrogen sulfurat şi sulfuri şi poate fi utilizată în gospodării comunale, piscicole, în acvarii publice, filtre autonome, precum şi la purificarea apelor subterane.Procedeul, conform invenţiei, constă în utilizarea diatomitului modificat, obţinut prin tratarea preventivă a diatomitului cu soluţie de 24% de NaOH, luate în raport de 1 : (10…15), timp de 12 ore, după care suspensia obţinută se încălzeşte pe baie de apă la temperatura de fierbere timp de 2 ore, se adaugă în exces o soluţie de 30% de MnCl2 şi se menţine timp de 24 ore la temperatura camerei, faza solidă se filtrează, se imersează şi se menţine în soluţie de 24% de NaOH timp de 24 ore la temperatura camerei, supernatantul se decantează şi faza solidă se expune la aer, după care se spală cu apă distilată până la reacţia negativă la ionii de Cl-, se granulează şi se usucă la temperatura de 105…200ºC, totodată raportul adsorbantului la apa purificată este de 1 : 800.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20100114A MD4142C1 (ro) | 2010-10-12 | 2010-10-12 | Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20100114A MD4142C1 (ro) | 2010-10-12 | 2010-10-12 | Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD4142B1 true MD4142B1 (ro) | 2011-12-31 |
| MD4142C1 MD4142C1 (ro) | 2012-07-31 |
Family
ID=45815332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20100114A MD4142C1 (ro) | 2010-10-12 | 2010-10-12 | Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD4142C1 (ro) |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU941303A1 (ru) * | 1980-11-25 | 1982-07-07 | Московский Ордена Трудового Красного Знамени Инженерно-Строительный Институт Им.В.В.Куйбышева | Способ очистки природных вод от сероводорода |
| US4675115A (en) * | 1986-03-06 | 1987-06-23 | Hasselbring Wayne C | Method and device for removing hydrogen sulfide from well water with in situ adsorbent regeneration |
| SU1650225A1 (ru) * | 1989-06-27 | 1991-05-23 | Всесоюзный Научно-Исследовательский И Проектный Институт По Подготовке К@Транспортировке И Переработке Природного Газа | Способ очистки газа от сероводорода и сернистого ангидрида и способ получени катализатора дл очистки |
| SU1824235A1 (ru) * | 1991-05-05 | 1993-06-30 | Nii Udobreniyam I Insektofungi | Способ приготовления высокотемпературного катализатора для окисления диоксида серы |
| MD86C2 (ro) * | 1992-06-25 | 1995-01-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor reziduale de coloranţi |
| MD726G2 (ro) * | 1996-06-04 | 1997-12-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor reziduale de coloranţi |
| MD1103G2 (ro) * | 1998-02-05 | 2000-04-30 | Государственный Университет Молд0 | Procedeu de obţinere a sorbentului pentru purificarea apelor reziduale de coloranţi |
| MD2480G2 (ro) * | 2003-07-17 | 2005-01-31 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor de hidrogen sulfurat şi/sau sulfuri |
| RU2285670C2 (ru) * | 2004-04-21 | 2006-10-20 | Новосибирский государственный архитектурно-строительный университет (Сибстрин) | Способ очистки природных и сточных вод от сульфидов и сероводорода |
| CN1669635A (zh) * | 2004-12-24 | 2005-09-21 | 云南银林科工贸有限公司 | 硅藻土净水剂 |
| EP1690827A1 (en) * | 2005-02-11 | 2006-08-16 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Process and apparatus for the recovery of hydrogen sulphides |
| MD3097G2 (ro) * | 2005-12-06 | 2007-02-28 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri |
| CN201062223Y (zh) * | 2007-05-24 | 2008-05-21 | 谷宗华 | 污水净化装置 |
| CN100509646C (zh) * | 2007-06-25 | 2009-07-08 | 沈阳建筑大学 | 一种高锰水的净化方法 |
| RU2361822C2 (ru) * | 2007-08-03 | 2009-07-20 | Государственное образовательное учреждение высшего профессионального образования Новосибирский государственный архитектурно-строительный университет (Сибстрин) | Способ очистки воды от сероводорода и сульфидов |
| CN101185876A (zh) * | 2007-09-06 | 2008-05-28 | 绍兴文理学院 | 循环使用的金属/硅藻土废水处理剂及其加工工艺 |
| CN100560514C (zh) * | 2008-01-14 | 2009-11-18 | 中国科学院广州地球化学研究所 | 用于去除水中Cr6+的纳米磁铁矿/硅藻土复合物的制备方法 |
| CN101298348A (zh) * | 2008-03-07 | 2008-11-05 | 黎璐 | 一种臭氧、硅藻精土联合应用净化污水的方法 |
| CN101318757A (zh) * | 2008-05-27 | 2008-12-10 | 朱天南 | 硅藻土溶液在废水处理工艺中的应用 |
| CN101607750B (zh) * | 2008-06-18 | 2011-01-26 | 吴庆元 | 污水净化剂 |
| MD3973C2 (ro) * | 2008-11-24 | 2010-06-30 | Институт Прикладной Физики Академии Наук Молдовы | Procedeu de obţinere a sorbentului pe bază de diatomit pentru purificare de ionii de fluor |
| WO2010069097A1 (zh) * | 2008-12-15 | 2010-06-24 | Fong King Leung | 用于净化、活化水的陶瓷材料 |
| CN101607192A (zh) * | 2009-07-14 | 2009-12-23 | 昆明理工大学 | 一种稀土吸附剂成型的方法 |
| CN101648735A (zh) * | 2009-09-10 | 2010-02-17 | 南京师范大学 | 应用于电镀废水处理的环境功能材料 |
| CN101774714B (zh) * | 2009-11-27 | 2011-07-27 | 北京工业大学 | 一种电絮凝-硅藻土技术预处理高CODCr污水的方法及装置 |
| CN101716488A (zh) * | 2009-12-07 | 2010-06-02 | 浙江工业大学 | 一种硅藻土吸附材料的制备方法 |
-
2010
- 2010-10-12 MD MDA20100114A patent/MD4142C1/ro not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD4142C1 (ro) | 2012-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |