SK284697B6 - Spôsob kondicionovania kalu - Google Patents
Spôsob kondicionovania kalu Download PDFInfo
- Publication number
- SK284697B6 SK284697B6 SK1081-2001A SK10812001A SK284697B6 SK 284697 B6 SK284697 B6 SK 284697B6 SK 10812001 A SK10812001 A SK 10812001A SK 284697 B6 SK284697 B6 SK 284697B6
- Authority
- SK
- Slovakia
- Prior art keywords
- lime
- sludge
- added
- flocculating agent
- slaked
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000003750 conditioning effect Effects 0.000 title claims abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 109
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 109
- 239000004571 lime Substances 0.000 claims abstract description 109
- 238000005189 flocculation Methods 0.000 claims abstract description 22
- 230000016615 flocculation Effects 0.000 claims abstract description 22
- 101100399296 Mus musculus Lime1 gene Proteins 0.000 claims description 107
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 49
- 239000000920 calcium hydroxide Substances 0.000 claims description 48
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 48
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 48
- 239000008394 flocculating agent Substances 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 20
- 230000009257 reactivity Effects 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- 230000036571 hydration Effects 0.000 claims description 4
- 238000006703 hydration reaction Methods 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000010801 sewage sludge Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 42
- 239000012065 filter cake Substances 0.000 description 23
- 239000000292 calcium oxide Substances 0.000 description 21
- 235000012255 calcium oxide Nutrition 0.000 description 20
- 239000000203 mixture Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 125000002091 cationic group Chemical group 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000003311 flocculating effect Effects 0.000 description 5
- 239000008267 milk Substances 0.000 description 5
- 210000004080 milk Anatomy 0.000 description 5
- 235000013336 milk Nutrition 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 239000012223 aqueous fraction Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229940043430 calcium compound Drugs 0.000 description 3
- 150000001674 calcium compounds Chemical class 0.000 description 3
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 230000000887 hydrating effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 229920001732 Lignosulfonate Polymers 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- 229920006322 acrylamide copolymer Polymers 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- -1 i.e. Proteins 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000269858 Anarhichas lupus Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000012905 Brassica oleracea var viridis Nutrition 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- OEIXGLMQZVLOQX-UHFFFAOYSA-N trimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCNC(=O)C=C OEIXGLMQZVLOQX-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
- C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9900084A BE1012467A3 (fr) | 1999-02-08 | 1999-02-08 | Procede de conditionnement de boues. |
PCT/BE2000/000014 WO2000047527A1 (fr) | 1999-02-08 | 2000-02-03 | Procede de conditionnement de boues |
Publications (2)
Publication Number | Publication Date |
---|---|
SK10812001A3 SK10812001A3 (sk) | 2002-03-05 |
SK284697B6 true SK284697B6 (sk) | 2005-09-08 |
Family
ID=3891745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SK1081-2001A SK284697B6 (sk) | 1999-02-08 | 2000-02-03 | Spôsob kondicionovania kalu |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1154958B1 (cs) |
AT (1) | ATE263123T1 (cs) |
AU (1) | AU2425700A (cs) |
BE (1) | BE1012467A3 (cs) |
CZ (1) | CZ302338B6 (cs) |
DE (1) | DE60009466T2 (cs) |
DK (1) | DK1154958T3 (cs) |
ES (1) | ES2216855T3 (cs) |
PL (1) | PL197139B1 (cs) |
PT (1) | PT1154958E (cs) |
SK (1) | SK284697B6 (cs) |
WO (1) | WO2000047527A1 (cs) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2800367B1 (fr) * | 1999-11-03 | 2001-12-28 | Air Liquide Electronics Sys | Procede pour eliminer les particules solides notamment de silice et/ou d'alumine d'effluents aqueux |
FR2875228B1 (fr) | 2004-09-15 | 2006-12-15 | Marc Gombart | Utilisation de chaux partiellement pre-hydratee dans la separation d'une suspension matieres solide/liquide, procede de traitement des boues et boues purifiees obtenues selon ce procede |
DK2094613T3 (da) * | 2006-11-14 | 2011-11-28 | Lhoist Rech & Dev Sa | Fremgangsmåde til behandling af slam |
ITMI20081116A1 (it) * | 2008-06-19 | 2009-12-20 | Technelep Srl | Processo per la produzione di gesso di defecazione per uso agricolo e formulazioni che lo contengono |
FR2943336B1 (fr) * | 2009-03-17 | 2012-03-02 | Lhoist Rech & Dev Sa | Composition pour le conditionnement de boues |
BE1019037A3 (fr) * | 2009-03-17 | 2012-02-07 | Lhoist Rech & Dev Sa | Compositions a base de chaux, leur procede de fabrication et leur utilisation en traitement des eaux et boues. |
AU2012213735B2 (en) * | 2011-01-31 | 2016-07-28 | Solenis Technologies Cayman, L.P. | Method for dewatering sludge |
FR3023280B1 (fr) * | 2014-07-04 | 2019-11-22 | Lixival | Procede de traitement des effluents liquides |
WO2016041643A1 (en) | 2014-09-08 | 2016-03-24 | S.A. Lhoist Recherche Et Developpement | Process for manufacturing a milk of slaked lime of great fineness and milk of lime of great fineness thereby obtained |
CN109231757A (zh) * | 2018-09-28 | 2019-01-18 | 浙江广安建设有限公司 | 一种钻孔灌注桩废弃泥浆泥水分离用试剂及其分离方法 |
CN114262133A (zh) * | 2021-12-15 | 2022-04-01 | 中南水务科技有限公司 | 一种污泥低温干化调理剂及使用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941942A (en) * | 1955-06-14 | 1960-06-21 | Eimco Corp | Method of dewatering foundry sand slimes |
HU189058B (en) * | 1984-03-07 | 1986-06-30 | Merei,Jozsef,De | Method for dewatering sludges originated after aerobic and anaerobic decomposing of domestic sewages |
JPS63158200A (ja) * | 1986-12-22 | 1988-07-01 | Dia Furotsuku Kk | 汚泥の脱水方法 |
JPH0813357B2 (ja) * | 1990-06-05 | 1996-02-14 | 株式会社海洋蘇生技術研究所 | 養殖漁場から採取した汚泥水の処理方法 |
JPH1110151A (ja) * | 1997-06-19 | 1999-01-19 | Tohoku Electric Power Co Inc | 硫酸イオン含有排水の処理装置 |
-
1999
- 1999-02-08 BE BE9900084A patent/BE1012467A3/fr not_active IP Right Cessation
-
2000
- 2000-02-03 DE DE60009466T patent/DE60009466T2/de not_active Expired - Lifetime
- 2000-02-03 SK SK1081-2001A patent/SK284697B6/sk not_active IP Right Cessation
- 2000-02-03 DK DK00902507T patent/DK1154958T3/da active
- 2000-02-03 AT AT00902507T patent/ATE263123T1/de active
- 2000-02-03 ES ES00902507T patent/ES2216855T3/es not_active Expired - Lifetime
- 2000-02-03 AU AU24257/00A patent/AU2425700A/en not_active Abandoned
- 2000-02-03 EP EP00902507A patent/EP1154958B1/fr not_active Expired - Lifetime
- 2000-02-03 CZ CZ20012788A patent/CZ302338B6/cs not_active IP Right Cessation
- 2000-02-03 WO PCT/BE2000/000014 patent/WO2000047527A1/fr active IP Right Grant
- 2000-02-03 PL PL350025A patent/PL197139B1/pl unknown
- 2000-02-03 PT PT00902507T patent/PT1154958E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CZ20012788A3 (cs) | 2002-07-17 |
ATE263123T1 (de) | 2004-04-15 |
PT1154958E (pt) | 2004-08-31 |
CZ302338B6 (cs) | 2011-03-16 |
DE60009466T2 (de) | 2005-03-24 |
BE1012467A3 (fr) | 2000-11-07 |
EP1154958B1 (fr) | 2004-03-31 |
PL197139B1 (pl) | 2008-03-31 |
WO2000047527A1 (fr) | 2000-08-17 |
AU2425700A (en) | 2000-08-29 |
EP1154958A1 (fr) | 2001-11-21 |
DE60009466D1 (de) | 2004-05-06 |
ES2216855T3 (es) | 2004-11-01 |
SK10812001A3 (sk) | 2002-03-05 |
DK1154958T3 (da) | 2004-08-02 |
PL350025A1 (en) | 2002-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5351057B2 (ja) | 表面処理した炭酸カルシウムおよび廃水処理におけるこれの使用 | |
FI78888C (fi) | Mineralpartiklar i suspension innehaollande kompositioner och foerfarande foer behandling av vattensystem med dem. | |
SK284697B6 (sk) | Spôsob kondicionovania kalu | |
JP6060320B1 (ja) | 被処理水中のリンの回収システム、被処理水中のリンの回収方法 | |
JP4515273B2 (ja) | 汚濁排水の凝集分離浄化剤及び浄化方法 | |
JPH0556199B2 (cs) | ||
US12338146B2 (en) | Wastewater treatment system and method for producing sludge for cement manufacturing | |
JP4158127B2 (ja) | 六価クロム汚染水処理用特殊固体微粉末状凝集剤組成物及びそれを用いる処理方法 | |
JP2001347104A (ja) | 粉末状浄化処理剤および上水および排水の浄化処理方法 | |
JP3355281B2 (ja) | 金属含有酸性排液の処理剤および処理方法 | |
JPH06114209A (ja) | 水処理剤と水処理方法 | |
US8013204B2 (en) | Use of partly prehydrated lime for separating a solid matter/liquid mixture, method for treating sludge and purified sludge obtained by said method | |
JP2002045610A (ja) | 粉末状浄化処理剤および上水および排水の浄化処理方法 | |
JPS62152588A (ja) | リン酸塩を含有する水の処理方法 | |
JPH10309403A (ja) | 粉体状凝集剤組成物及び凝集処理方法 | |
JP2001129309A (ja) | 粉末状凝集沈降剤 | |
US7988866B2 (en) | Method of treating fumed silica-containing drainage water | |
JPH09239207A (ja) | 特殊固体微粉末状凝集剤組成物及び水処理方法 | |
CN116534963B (zh) | 一种酸性高氟废水用除氟剂及其使用方法 | |
JP4894139B2 (ja) | リン酸含有液の処理方法および装置 | |
JPH0929266A (ja) | 銅含有水の処理方法 | |
JP2007061749A (ja) | セメント含有廃液の処理方法 | |
KR100548820B1 (ko) | 하천, 호소 및 해양 준설용 액상 고액분리제의 조성 및 그제조방법 | |
JP4043547B2 (ja) | 凝集剤 | |
JPH11179107A (ja) | 粉末凝集剤およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20140203 |