CN101585522B - 一种从城市污泥厌氧消化液中回收磷的方法 - Google Patents
一种从城市污泥厌氧消化液中回收磷的方法 Download PDFInfo
- Publication number
- CN101585522B CN101585522B CN2009100338680A CN200910033868A CN101585522B CN 101585522 B CN101585522 B CN 101585522B CN 2009100338680 A CN2009100338680 A CN 2009100338680A CN 200910033868 A CN200910033868 A CN 200910033868A CN 101585522 B CN101585522 B CN 101585522B
- Authority
- CN
- China
- Prior art keywords
- phosphorus
- anaerobic digestion
- calcium
- solution
- calcium phosphate
- 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.)
- Expired - Fee Related
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000011574 phosphorus Substances 0.000 title claims abstract description 61
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 61
- 230000029087 digestion Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000010881 fly ash Substances 0.000 claims abstract description 49
- 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 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000006228 supernatant Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- MWKXCSMICWVRGW-UHFFFAOYSA-N calcium;phosphane Chemical compound P.[Ca] MWKXCSMICWVRGW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 210000002249 digestive system Anatomy 0.000 claims description 31
- 239000010802 sludge Substances 0.000 claims description 20
- 238000005374 membrane filtration Methods 0.000 claims description 18
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 15
- 230000001143 conditioned effect Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 238000002203 pretreatment Methods 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
- 229910001424 calcium ion Inorganic materials 0.000 claims description 7
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims 2
- 239000011575 calcium Substances 0.000 abstract description 28
- 239000000047 product Substances 0.000 abstract description 26
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052791 calcium Inorganic materials 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000002386 leaching Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 239000001506 calcium phosphate Substances 0.000 abstract description 4
- -1 hydroxyl ions Chemical class 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000020477 pH reduction Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 2
- 235000011010 calcium phosphates Nutrition 0.000 abstract 2
- 238000007781 pre-processing Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 238000001556 precipitation Methods 0.000 description 7
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- RBLGLDWTCZMLRW-UHFFFAOYSA-K dicalcium;phosphate;dihydrate Chemical compound O.O.[Ca+2].[Ca+2].[O-]P([O-])([O-])=O RBLGLDWTCZMLRW-UHFFFAOYSA-K 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 235000019731 tricalcium phosphate Nutrition 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012851 eutrophication Methods 0.000 description 3
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052567 struvite Inorganic materials 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 235000010384 tocopherol Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100338680A CN101585522B (zh) | 2009-06-18 | 2009-06-18 | 一种从城市污泥厌氧消化液中回收磷的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100338680A CN101585522B (zh) | 2009-06-18 | 2009-06-18 | 一种从城市污泥厌氧消化液中回收磷的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101585522A CN101585522A (zh) | 2009-11-25 |
CN101585522B true CN101585522B (zh) | 2011-02-16 |
Family
ID=41369981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100338680A Expired - Fee Related CN101585522B (zh) | 2009-06-18 | 2009-06-18 | 一种从城市污泥厌氧消化液中回收磷的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101585522B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9994870B2 (en) | 2014-11-13 | 2018-06-12 | Uchicago Argonne, Llc | Method for generating methane from a carbonaceous feedstock |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102336400B (zh) * | 2010-07-21 | 2012-11-21 | 中国地质大学(北京) | 水化硅酸钙晶种法回收污水中磷的工艺 |
CN102320583B (zh) * | 2011-07-25 | 2013-04-03 | 南京林业大学 | 一种利用白云石回收城市污泥厌氧消化液中磷的方法 |
CN102849705B (zh) * | 2012-09-29 | 2014-07-02 | 东莞新长桥塑料有限公司 | 从可发性聚苯乙烯生产废水中回收磷酸三钙的方法 |
CN106746355B (zh) * | 2017-01-22 | 2020-09-29 | 天津碧水源膜材料有限公司 | 一种用于混凝剂絮体有效释放磷与有机物的方法 |
CN111591968A (zh) * | 2020-04-24 | 2020-08-28 | 同济大学 | 一种源分离尿液中氮磷元素分步高效回收的方法 |
CN113401887B (zh) * | 2021-07-12 | 2022-07-19 | 湖北云翔聚能新能源科技有限公司 | 利用市政污泥焚烧灰制备磷酸铁的方法及电池级磷酸铁 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1803671A (zh) * | 2006-01-24 | 2006-07-19 | 北京工业大学 | 厌氧-缺氧-好氧工艺反硝化除磷优化控制方法 |
CN101439897A (zh) * | 2008-07-03 | 2009-05-27 | 中国环境科学研究院 | 一种污水磷回收复合絮凝剂的制备和磷回收工艺 |
-
2009
- 2009-06-18 CN CN2009100338680A patent/CN101585522B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1803671A (zh) * | 2006-01-24 | 2006-07-19 | 北京工业大学 | 厌氧-缺氧-好氧工艺反硝化除磷优化控制方法 |
CN101439897A (zh) * | 2008-07-03 | 2009-05-27 | 中国环境科学研究院 | 一种污水磷回收复合絮凝剂的制备和磷回收工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9994870B2 (en) | 2014-11-13 | 2018-06-12 | Uchicago Argonne, Llc | Method for generating methane from a carbonaceous feedstock |
Also Published As
Publication number | Publication date |
---|---|
CN101585522A (zh) | 2009-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101585522B (zh) | 一种从城市污泥厌氧消化液中回收磷的方法 | |
KR102093004B1 (ko) | 마그네슘 함유 제련 폐수를 종합 회수하는 방법 | |
CN101973586B (zh) | 用铝矿洗选尾矿制备聚合硫酸铝铁的方法 | |
Yang et al. | Solidification/stabilization and separation/extraction treatments of environmental hazardous components in electrolytic manganese residue: a review | |
JP6021199B2 (ja) | りん酸肥料の製造方法 | |
CN105776150A (zh) | 一种协同活化粉煤灰和分解石膏回收硫资源的方法 | |
CN106517621B (zh) | 含氯化铵废水的回收利用工艺 | |
CN102079595B (zh) | 含铅、锌、铁的废盐酸处理方法 | |
CN101289200A (zh) | 卤水净化工艺方法 | |
Hlabela et al. | Barium carbonate process for sulphate and metal removal from mine water | |
CN103601458A (zh) | 磷石膏、电石渣、粉煤灰用碳化、蒸养法生产建筑砌块 | |
CN105236874A (zh) | 一种具有供碱释钙能力的多功能陶粒、制备方法及其应用 | |
CN107473353B (zh) | 一种絮凝剂聚合氯化铝铁的制备方法 | |
CN102115234A (zh) | 一种赤泥除磷絮凝剂制备方法 | |
CN1314628C (zh) | 钾长石低温分解方法 | |
JP5451323B2 (ja) | 水処理方法 | |
CN102515234A (zh) | 一种利用煤矸石生产低铁硫酸铝和聚合硫酸铝铁的方法 | |
CN104944561A (zh) | 一种基于菱镁石的废水脱氮除磷方法 | |
CN109505003B (zh) | 不锈钢渣湿法微波浸出制备硫酸钙晶须的方法 | |
CN112573556B (zh) | 一种含钙固体废渣和废酸制备纳米碳酸钙的方法 | |
WO2021164157A1 (zh) | 一种从黑水中高效回收氮磷资源的方法 | |
Zong et al. | Research status of soda residue in the field of environmental pollution control | |
CN102320583A (zh) | 一种利用白云石回收城市污泥厌氧消化液中磷的方法 | |
CN112520761A (zh) | 一种烟气镁法脱硫资源化高效产出的系统和方法 | |
CN101723431B (zh) | 从硫酸镁溶液中回收镁的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091125 Assignee: NANJING SHUISI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000402 Denomination of invention: Method for recovering phosphorus from urban mud anaerobic digestion solution Granted publication date: 20110216 License type: Common License Record date: 20181218 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091125 Assignee: Zhenjiangnan Zhimo Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000132 Denomination of invention: Method for recovering phosphorus from urban mud anaerobic digestion solution Granted publication date: 20110216 License type: Common License Record date: 20191018 Application publication date: 20091125 Assignee: Nanjing Chunsheng Environmental Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000131 Denomination of invention: Method for recovering phosphorus from urban mud anaerobic digestion solution Granted publication date: 20110216 License type: Common License Record date: 20191018 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 |