MD657Z - Procedeu de purificare a apei de ioni de fluor şi acizi humici - Google Patents
Procedeu de purificare a apei de ioni de fluor şi acizi humiciInfo
- Publication number
- MD657Z MD657Z MDS20130034A MDS20130034A MD657Z MD 657 Z MD657 Z MD 657Z MD S20130034 A MDS20130034 A MD S20130034A MD S20130034 A MDS20130034 A MD S20130034A MD 657 Z MD657 Z MD 657Z
- Authority
- MD
- Moldova
- Prior art keywords
- water
- humic acids
- purification
- aluminum
- diatomite
- Prior art date
Links
- 239000004021 humic acid Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000746 purification Methods 0.000 title claims abstract description 21
- -1 fluorine ions Chemical class 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 27
- 239000011737 fluorine Substances 0.000 title abstract description 12
- 229910052731 fluorine Inorganic materials 0.000 title abstract description 12
- 239000002594 sorbent Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical class O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical class [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20130034A MD657Z (ro) | 2011-03-18 | 2011-03-18 | Procedeu de purificare a apei de ioni de fluor şi acizi humici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20130034A MD657Z (ro) | 2011-03-18 | 2011-03-18 | Procedeu de purificare a apei de ioni de fluor şi acizi humici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD657Y MD657Y (en) | 2013-07-31 |
| MD657Z true MD657Z (ro) | 2014-02-28 |
Family
ID=48875340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20130034A MD657Z (ro) | 2011-03-18 | 2011-03-18 | Procedeu de purificare a apei de ioni de fluor şi acizi humici |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD657Z (mo) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU645941A1 (ru) * | 1976-06-14 | 1979-02-05 | Молдавский Государственный Институт Проектирования Гражданского Сельского Строительства | Способ обесфторивани артезианских вод |
| SU1330077A1 (ru) * | 1985-08-23 | 1987-08-15 | В. В. Лазарев, Г. Т. Тоток и Н. Т. Окопна | Способ обесфторивани природных вод |
| SU1701638A1 (ru) * | 1989-05-16 | 1991-12-30 | Физико-химический институт им.А.В.Богатского | Способ получени сорбента дл очистки природных вод от фтора |
| MD726F1 (en) * | 1996-06-04 | 1997-05-31 | Univ De Stat Din Moldova | Process for purification of waste waters from the dyes |
| MD1760G2 (ro) * | 1999-04-08 | 2002-03-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor naturale de fluor |
| MD2940F1 (en) * | 2004-09-15 | 2005-12-31 | Universitatea De Stat Din Moldova | Process and device for potable water purification in household conditions |
| MD3973B1 (en) * | 2008-11-24 | 2009-11-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Process for obtaining a sorbent on base of diatomite for purification from fluorine ions |
-
2011
- 2011-03-18 MD MDS20130034A patent/MD657Z/ro not_active IP Right Cessation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU645941A1 (ru) * | 1976-06-14 | 1979-02-05 | Молдавский Государственный Институт Проектирования Гражданского Сельского Строительства | Способ обесфторивани артезианских вод |
| SU1330077A1 (ru) * | 1985-08-23 | 1987-08-15 | В. В. Лазарев, Г. Т. Тоток и Н. Т. Окопна | Способ обесфторивани природных вод |
| SU1701638A1 (ru) * | 1989-05-16 | 1991-12-30 | Физико-химический институт им.А.В.Богатского | Способ получени сорбента дл очистки природных вод от фтора |
| MD726F1 (en) * | 1996-06-04 | 1997-05-31 | Univ De Stat Din Moldova | Process for purification of waste waters from the dyes |
| MD1760G2 (ro) * | 1999-04-08 | 2002-03-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor naturale de fluor |
| MD2940F1 (en) * | 2004-09-15 | 2005-12-31 | Universitatea De Stat Din Moldova | Process and device for potable water purification in household conditions |
| MD3973B1 (en) * | 2008-11-24 | 2009-11-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Process for obtaining a sorbent on base of diatomite for purification from fluorine ions |
Non-Patent Citations (7)
| Title |
|---|
| Banasiak L., Schafer A. Removal of boron, fluoride and nitrate by electrodialysis in the presence of organic matter. Journal of Membrane Science, 2009, 334(1), p. 101-109 * |
| Kim Hyon-Chong, Park Seong-Jik, Lee Chang-Gu, Han Yong-Un, Park Jeong-Ann, Kim Song-Bae. Humic acid removal from water by iron-coated sand: A column experiment. Environmental Engineering Research, 2009, v. 14, No. 1, p. 41-47 * |
| Santosa S., Sudiono S., Shiddiq Z. Effective humic acid removal using Zn/Al layered double hydroxide anionic clay. Journal Ion Exchange, 2007, v. 18, No. 4, p. 322-326 * |
| Stewart T. Removal of fluoride from drinking water: Analysis of alumina based sorption. Institute of Biogeochemistry and Pollutant Dynamics, Department Environmental Sciences, ETH, Zurich, 2009, p. 2-24 * |
| Zelenţov V., Daţko T., Dvornikova E. Studiul aplicabilităţii diatomitului modificat pentru înlăturarea ionilor de fluor din apele naturale. Simpozion Internaţional "Mediul şi Industria", România, Bucureşti, 2005, v. 1, p. 213-218 * |
| Zelentsov V., Datsko T., Dvornikova E. Fluorine adsorption by aluminum oxihydrates subjected to thermal treatment. Surface Engineering and Applied Electrochemistry, 2008, v. 44, No. 1, p. 64-68 * |
| Матвеевич В. Сорбция фторид-ионов электрогенерированным гидроксидом алюминия в присутствии гуминовых кислот. Электронная обработка материалов, Институт прикладной физики АН Молдовы, 1999, № 2, с. 22-26 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD657Y (en) | 2013-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG9Y | Short term patent issued | ||
| KA4Y | Short-term patent lapsed due to non-payment of fees (with right of restoration) |