ES2826553T3 - Recuperación de ácido a partir de soluciones ricas en ácido - Google Patents
Recuperación de ácido a partir de soluciones ricas en ácido Download PDFInfo
- Publication number
- ES2826553T3 ES2826553T3 ES15831076T ES15831076T ES2826553T3 ES 2826553 T3 ES2826553 T3 ES 2826553T3 ES 15831076 T ES15831076 T ES 15831076T ES 15831076 T ES15831076 T ES 15831076T ES 2826553 T3 ES2826553 T3 ES 2826553T3
- Authority
- ES
- Spain
- Prior art keywords
- acid
- solution
- sulfuric acid
- insoluble
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002253 acid Substances 0.000 title claims abstract description 80
- 238000011084 recovery Methods 0.000 title description 22
- 239000000243 solution Substances 0.000 claims abstract description 87
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 39
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 24
- 239000005416 organic matter Substances 0.000 claims abstract description 22
- 239000011368 organic material Substances 0.000 claims abstract description 21
- 229920002678 cellulose Polymers 0.000 claims abstract description 19
- 239000001913 cellulose Substances 0.000 claims abstract description 16
- FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 11
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims abstract description 10
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims abstract description 9
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims abstract description 9
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 claims abstract description 8
- NOEGNKMFWQHSLB-UHFFFAOYSA-N 5-hydroxymethylfurfural Chemical compound OCC1=CC=C(C=O)O1 NOEGNKMFWQHSLB-UHFFFAOYSA-N 0.000 claims abstract description 8
- RJGBSYZFOCAGQY-UHFFFAOYSA-N hydroxymethylfurfural Natural products COC1=CC=C(C=O)O1 RJGBSYZFOCAGQY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 claims abstract description 4
- 239000008103 glucose Substances 0.000 claims abstract description 4
- 229940040102 levulinic acid Drugs 0.000 claims abstract description 4
- AEMOLEFTQBMNLQ-YMDCURPLSA-N D-galactopyranuronic acid Chemical compound OC1O[C@H](C(O)=O)[C@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-YMDCURPLSA-N 0.000 claims abstract description 3
- SHZGCJCMOBCMKK-UHFFFAOYSA-N D-mannomethylose Natural products CC1OC(O)C(O)C(O)C1O SHZGCJCMOBCMKK-UHFFFAOYSA-N 0.000 claims abstract description 3
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 claims abstract description 3
- SHZGCJCMOBCMKK-JFNONXLTSA-N L-rhamnopyranose Chemical compound C[C@@H]1OC(O)[C@H](O)[C@H](O)[C@H]1O SHZGCJCMOBCMKK-JFNONXLTSA-N 0.000 claims abstract description 3
- PNNNRSAQSRJVSB-UHFFFAOYSA-N L-rhamnose Natural products CC(O)C(O)C(O)C(O)C=O PNNNRSAQSRJVSB-UHFFFAOYSA-N 0.000 claims abstract description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims abstract description 3
- 229920003086 cellulose ether Polymers 0.000 claims abstract description 3
- 229930182830 galactose Natural products 0.000 claims abstract description 3
- 229920005610 lignin Polymers 0.000 claims abstract description 3
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 claims abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229920001046 Nanocellulose Polymers 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000003929 acidic solution Substances 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 description 25
- 235000014633 carbohydrates Nutrition 0.000 description 24
- 239000007800 oxidant agent Substances 0.000 description 23
- 239000000203 mixture Substances 0.000 description 20
- 230000001590 oxidative effect Effects 0.000 description 19
- 238000009472 formulation Methods 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 3
- 241000252506 Characiformes Species 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- GAKLFAZBKQGUBO-UHFFFAOYSA-N 2-methyl-3-nitrophenol Chemical class CC1=C(O)C=CC=C1[N+]([O-])=O GAKLFAZBKQGUBO-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000640 hydroxylating effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000008104 plant cellulose Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/905—Removal of organic impurities
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
- C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
- C01B15/08—Peroxysulfates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL236365A IL236365A0 (en) | 2014-12-21 | 2014-12-21 | Recycling of acid from acid-rich aqueous solutions |
| PCT/IL2015/051223 WO2016103252A1 (en) | 2014-12-21 | 2015-12-16 | Acid recovery from acid-rich solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2826553T3 true ES2826553T3 (es) | 2021-05-18 |
Family
ID=54347957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15831076T Active ES2826553T3 (es) | 2014-12-21 | 2015-12-16 | Recuperación de ácido a partir de soluciones ricas en ácido |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US10287164B2 (enExample) |
| EP (1) | EP3233724B1 (enExample) |
| JP (1) | JP6752206B2 (enExample) |
| KR (1) | KR102508638B1 (enExample) |
| CN (1) | CN107207254B (enExample) |
| AU (1) | AU2015369544B2 (enExample) |
| BR (1) | BR112017013145B1 (enExample) |
| CA (1) | CA2971374C (enExample) |
| ES (1) | ES2826553T3 (enExample) |
| IL (2) | IL236365A0 (enExample) |
| WO (1) | WO2016103252A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL236365A0 (en) * | 2014-12-21 | 2015-04-30 | Melodea Ltd | Recycling of acid from acid-rich aqueous solutions |
| KR102132228B1 (ko) * | 2018-08-28 | 2020-07-10 | 전남대학교산학협력단 | 저순도 인산용액으로부터 고순도 인산염을 제조하는 방법 |
| CN110697661B (zh) * | 2019-09-25 | 2021-06-04 | 闽南师范大学 | 工业废水中稀硫酸的回收工艺 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1842884A (en) * | 1929-08-31 | 1932-01-26 | Grasselli Chemical Co | Process of purifying sulphuric acid |
| US2631974A (en) | 1950-01-06 | 1953-03-17 | American Viscose Corp | Sulfuric acid recovery process |
| US3856673A (en) * | 1973-04-02 | 1974-12-24 | Air Prod & Chem | Purification of spent sulfuric acid |
| DE2616768C3 (de) * | 1976-04-15 | 1978-12-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Regeneration von Abfallschwefelsäure |
| CA1059943A (en) * | 1976-07-20 | 1979-08-07 | Pierre L. Claessens | Electrolytically forming peroxosulfuric acid to oxidize organic material in sulfuric acid |
| DE2632989A1 (de) * | 1976-07-22 | 1978-02-02 | Hoechst Ag | Verfahren zum regenerieren von schwefelsaeure |
| JPS5832003A (ja) * | 1981-08-13 | 1983-02-24 | Mitsubishi Metal Corp | 着色濃硫酸の脱色方法 |
| JP2631974B2 (ja) | 1986-09-01 | 1997-07-16 | リクイパツク・インタ−ナシヨナル・ベ−ヴエ− | コンテナスリーブに対し順次作業をする方法及び装置 |
| SE464299B (sv) * | 1988-11-16 | 1991-04-08 | Boliden Contech Ab | Foerfarande foer avfaergning av svavelsyra framstaelld enligt kontaktmetoden |
| DE19600810A1 (de) * | 1996-01-11 | 1997-07-17 | Wacker Chemie Gmbh | Verfahren zum Reinigen von Schwefelsäure |
| DE19614642C2 (de) * | 1996-02-22 | 2002-05-16 | Mcw Mueller Chemikalien Wertst | Verfahren zur Aufarbeitung von Abfall-Schwefelsäure |
| EP1086043A1 (en) * | 1998-03-31 | 2001-03-28 | Waterworks International, Inc. | Waste acid recovery |
| JP3856673B2 (ja) | 2001-09-04 | 2006-12-13 | シャープ株式会社 | スターリングエンジン |
| US7273599B2 (en) * | 2005-04-22 | 2007-09-25 | Servicios Industriales Penoles S.A. De C.V. | Method for decoloring sulfuric acid |
| DE102005049084A1 (de) * | 2005-10-13 | 2007-04-26 | Wacker Chemie Ag | Verfahren zur Regenerierung von Schwefelsäure |
| CN101157445A (zh) | 2007-09-18 | 2008-04-09 | 陈培豪 | 植物纤维素原料浓酸水解液中硫酸的回收方法 |
| BR112012003128B8 (pt) * | 2009-08-11 | 2020-02-27 | Fpinnovations | processos para recuperar um ácido inorgânico de licor residual aquoso, e para produzir celulose nanocristalina. |
| EP2333151A1 (en) * | 2009-12-11 | 2011-06-15 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Novel method for processing lignocellulose containing material |
| JP5581069B2 (ja) * | 2010-01-29 | 2014-08-27 | 株式会社藤井基礎設計事務所 | 酸回収方法、糖液の製造方法、及び発酵方法 |
| MX2013014330A (es) * | 2011-06-10 | 2014-01-23 | Syngenta Participations Ag | Metodos para tratar material lignocelulosico. |
| ITTO20110773A1 (it) * | 2011-08-24 | 2013-02-25 | Chemtex Italia S R L | Idrolisi acida di biomassa lignocellulosica con uso minimale di catalizzatore acido |
| CN102757021A (zh) * | 2012-08-08 | 2012-10-31 | 刘立文 | 一种使用过氧化氢对硫酸进行脱色的方法 |
| US20160355444A1 (en) * | 2013-12-31 | 2016-12-08 | University Of Saskatchewan | Biomass processing methods and systems |
| IL236365A0 (en) * | 2014-12-21 | 2015-04-30 | Melodea Ltd | Recycling of acid from acid-rich aqueous solutions |
-
2014
- 2014-12-21 IL IL236365A patent/IL236365A0/en unknown
-
2015
- 2015-12-16 US US15/538,101 patent/US10287164B2/en active Active
- 2015-12-16 BR BR112017013145-5A patent/BR112017013145B1/pt active IP Right Grant
- 2015-12-16 KR KR1020177019960A patent/KR102508638B1/ko active Active
- 2015-12-16 CN CN201580074223.5A patent/CN107207254B/zh not_active Expired - Fee Related
- 2015-12-16 JP JP2017533023A patent/JP6752206B2/ja not_active Expired - Fee Related
- 2015-12-16 WO PCT/IL2015/051223 patent/WO2016103252A1/en not_active Ceased
- 2015-12-16 EP EP15831076.3A patent/EP3233724B1/en active Active
- 2015-12-16 ES ES15831076T patent/ES2826553T3/es active Active
- 2015-12-16 AU AU2015369544A patent/AU2015369544B2/en not_active Ceased
- 2015-12-16 CA CA2971374A patent/CA2971374C/en active Active
-
2017
- 2017-06-19 IL IL252999A patent/IL252999B/en active IP Right Grant
-
2019
- 2019-04-02 US US16/372,608 patent/US10730750B2/en active Active
-
2020
- 2020-08-03 US US16/983,453 patent/US11203527B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3233724A1 (en) | 2017-10-25 |
| US10730750B2 (en) | 2020-08-04 |
| IL252999B (en) | 2019-12-31 |
| IL236365A0 (en) | 2015-04-30 |
| CN107207254B (zh) | 2019-11-19 |
| WO2016103252A1 (en) | 2016-06-30 |
| BR112017013145A2 (pt) | 2018-01-02 |
| KR102508638B1 (ko) | 2023-03-13 |
| US20170355602A1 (en) | 2017-12-14 |
| IL252999A0 (en) | 2017-08-31 |
| EP3233724B1 (en) | 2020-07-29 |
| JP2018502813A (ja) | 2018-02-01 |
| BR112017013145B1 (pt) | 2022-04-12 |
| AU2015369544B2 (en) | 2019-05-02 |
| CA2971374A1 (en) | 2016-06-30 |
| AU2015369544A1 (en) | 2017-07-13 |
| CN107207254A (zh) | 2017-09-26 |
| US20190225492A1 (en) | 2019-07-25 |
| US10287164B2 (en) | 2019-05-14 |
| CA2971374C (en) | 2023-04-18 |
| US11203527B2 (en) | 2021-12-21 |
| JP6752206B2 (ja) | 2020-09-09 |
| KR20170102270A (ko) | 2017-09-08 |
| US20200361771A1 (en) | 2020-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2826553T3 (es) | Recuperación de ácido a partir de soluciones ricas en ácido | |
| CN109368668B (zh) | 一种废硫酸处理方法 | |
| ES2376993T3 (es) | Método para retirar mercurio de un gas | |
| CN102976359B (zh) | 一种氨法脱硫生产硫酸铵的方法 | |
| JP3257774B2 (ja) | 六フッ化リン酸リチウムを含有する有機電解液の処理方法 | |
| CN109045963B (zh) | 一种氧化-吸收脱除燃煤烟气中气态二氧化硒的方法 | |
| CN103894178B (zh) | Bi0.5Na0.5TiO3的制备方法及其在光催化中的应用 | |
| CN109437486B (zh) | 一种含低浓度硫酸分散染料废水的资源化利用方法 | |
| KR20150049389A (ko) | 불산의 정제 방법 | |
| CN113233477A (zh) | 利用工业废盐回收工业品级的氯化钠的方法 | |
| CN105344223B (zh) | 一种多污染物一体化脱除的多效复合液及其制备方法 | |
| EP3040314A1 (en) | Method for reducing strontium ion concentration | |
| JP7157942B2 (ja) | 黄リンの精製方法および高純度リン酸の製造方法 | |
| CN110937581B (zh) | 一种副产硫酸盐中有机物高效去除的精制方法 | |
| JP7481604B2 (ja) | 高純度シリカの製造方法 | |
| TWI797542B (zh) | 由廢緩衝氧化物蝕刻劑中回收氨且製備氟鹽晶體與二氧化矽固體的方法 | |
| CN108795680A (zh) | 一种γ射线催陈黄酒的工艺 | |
| CN106890543A (zh) | 一种反应尾气综合利用方法 | |
| JPS63222009A (ja) | 精製リン酸中の溶解有機物の除去法 | |
| CN108310914A (zh) | 甲基磺酰氯尾气的净化方法 | |
| CN115140827A (zh) | 一种水环境中安全去除新型污染物的方法 | |
| KR0138245B1 (ko) | 유기 불순물을 함유한 저순도 카프로락탐의 정제방법 | |
| KR20170058350A (ko) | 조류 제거용 복합체 및 이의 제조 방법 | |
| CN118992982A (zh) | 一种电子级硫酸的制备方法 | |
| CN118359220A (zh) | 磷石膏浮选氧化净化提纯方法 |