CN109158400B - Treatment process of leather solid waste - Google Patents
Treatment process of leather solid waste Download PDFInfo
- Publication number
- CN109158400B CN109158400B CN201810790878.8A CN201810790878A CN109158400B CN 109158400 B CN109158400 B CN 109158400B CN 201810790878 A CN201810790878 A CN 201810790878A CN 109158400 B CN109158400 B CN 109158400B
- Authority
- CN
- China
- Prior art keywords
- enzymolysis
- waste
- leather solid
- solution
- solid waste
- 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
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000010985 leather Substances 0.000 title claims abstract description 39
- 239000002910 solid waste Substances 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 38
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 18
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims abstract description 16
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 14
- 239000011575 calcium Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 14
- 108010059892 Cellulase Proteins 0.000 claims abstract description 11
- 102000004882 Lipase Human genes 0.000 claims abstract description 11
- 108090001060 Lipase Proteins 0.000 claims abstract description 11
- 239000004367 Lipase Substances 0.000 claims abstract description 11
- 239000004365 Protease Substances 0.000 claims abstract description 11
- 229940106157 cellulase Drugs 0.000 claims abstract description 11
- 235000019421 lipase Nutrition 0.000 claims abstract description 11
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 42
- 239000006228 supernatant Substances 0.000 claims description 25
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 22
- 241000195619 Euglena gracilis Species 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000005273 aeration Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 108010004032 Bromelains Proteins 0.000 claims description 7
- 102000004190 Enzymes Human genes 0.000 claims description 7
- 108090000790 Enzymes Proteins 0.000 claims description 7
- 229940088598 enzyme Drugs 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 7
- 241000195493 Cryptophyta Species 0.000 claims description 6
- 235000019835 bromelain Nutrition 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002386 leaching Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000003619 algicide Substances 0.000 claims description 5
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 5
- 235000018417 cysteine Nutrition 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000012620 biological material Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000002054 inoculum Substances 0.000 claims description 3
- 102000008186 Collagen Human genes 0.000 claims description 2
- 108010035532 Collagen Proteins 0.000 claims description 2
- 229920001436 collagen Polymers 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 230000007071 enzymatic hydrolysis Effects 0.000 claims 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 claims 1
- 235000015097 nutrients Nutrition 0.000 abstract description 7
- 108091005804 Peptidases Proteins 0.000 abstract description 5
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 238000006065 biodegradation reaction Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 description 33
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910052804 chromium Inorganic materials 0.000 description 13
- 239000011651 chromium Substances 0.000 description 13
- 238000012258 culturing Methods 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 8
- 229910052793 cadmium Inorganic materials 0.000 description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 235000018102 proteins Nutrition 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 235000019419 proteases Nutrition 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 241000195620 Euglena Species 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241000195649 Chlorella <Chlorellales> Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- DIGQNXIGRZPYDK-WKSCXVIASA-N (2R)-6-amino-2-[[2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-[[(2R,3S)-2-[[2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S,3S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2R)-2-[[2-[[2-[[2-[(2-amino-1-hydroxyethylidene)amino]-3-carboxy-1-hydroxypropylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1-hydroxyethylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1,3-dihydroxypropylidene]amino]-1-hydroxyethylidene]amino]-1-hydroxypropylidene]amino]-1,3-dihydroxypropylidene]amino]-1,3-dihydroxypropylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1,3-dihydroxybutylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1-hydroxypropylidene]amino]-1,3-dihydroxypropylidene]amino]-1-hydroxyethylidene]amino]-1,5-dihydroxy-5-iminopentylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1,3-dihydroxybutylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1,3-dihydroxypropylidene]amino]-1-hydroxyethylidene]amino]-1-hydroxy-3-sulfanylpropylidene]amino]-1-hydroxyethylidene]amino]hexanoic acid Chemical compound C[C@@H]([C@@H](C(=N[C@@H](CS)C(=N[C@@H](C)C(=N[C@@H](CO)C(=NCC(=N[C@@H](CCC(=N)O)C(=NC(CS)C(=N[C@H]([C@H](C)O)C(=N[C@H](CS)C(=N[C@H](CO)C(=NCC(=N[C@H](CS)C(=NCC(=N[C@H](CCCCN)C(=O)O)O)O)O)O)O)O)O)O)O)O)O)O)O)N=C([C@H](CS)N=C([C@H](CO)N=C([C@H](CO)N=C([C@H](C)N=C(CN=C([C@H](CO)N=C([C@H](CS)N=C(CN=C(C(CS)N=C(C(CC(=O)O)N=C(CN)O)O)O)O)O)O)O)O)O)O)O)O DIGQNXIGRZPYDK-WKSCXVIASA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000589158 Agrobacterium Species 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 240000002900 Arthrospira platensis Species 0.000 description 1
- 235000016425 Arthrospira platensis Nutrition 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 102000003792 Metallothionein Human genes 0.000 description 1
- 108090000157 Metallothionein Proteins 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000195663 Scenedesmus Species 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241000191940 Staphylococcus Species 0.000 description 1
- 241000192707 Synechococcus Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- OENHQHLEOONYIE-UKMVMLAPSA-N all-trans beta-carotene Natural products CC=1CCCC(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C OENHQHLEOONYIE-UKMVMLAPSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 235000013734 beta-carotene Nutrition 0.000 description 1
- 239000011648 beta-carotene Substances 0.000 description 1
- TUPZEYHYWIEDIH-WAIFQNFQSA-N beta-carotene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2=CCCCC2(C)C TUPZEYHYWIEDIH-WAIFQNFQSA-N 0.000 description 1
- 229960002747 betacarotene Drugs 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000007154 intracellular accumulation Effects 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 231100000783 metal toxicity Toxicity 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229940082787 spirulina Drugs 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution 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
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- OENHQHLEOONYIE-JLTXGRSLSA-N β-Carotene Chemical compound CC=1CCCC(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C OENHQHLEOONYIE-JLTXGRSLSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Example 1 | Example 2 | Example 3 | Comparative example 1 | |
Total chromium mg/L | 0.68 | 0.47 | 0.43 | 2.46 |
Cr6+mg/L | 0.079 | 0.066 | 0.043 | 1.67 |
pH value | 7.7 | 7.2 | 7.3 | 7.3 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810790878.8A CN109158400B (en) | 2018-07-18 | 2018-07-18 | Treatment process of leather solid waste |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810790878.8A CN109158400B (en) | 2018-07-18 | 2018-07-18 | Treatment process of leather solid waste |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109158400A CN109158400A (en) | 2019-01-08 |
CN109158400B true CN109158400B (en) | 2021-05-07 |
Family
ID=64897757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810790878.8A Active CN109158400B (en) | 2018-07-18 | 2018-07-18 | Treatment process of leather solid waste |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109158400B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0826713A (en) * | 1994-07-08 | 1996-01-30 | Chikyu Kankyo Sangyo Gijutsu Kenkyu Kiko | Activated carbon with co2-immobilized microalgae as raw material and its production |
CN1335405A (en) * | 2000-07-21 | 2002-02-13 | 张铭让 | Collagen preparing process |
JP2008155122A (en) * | 2006-12-22 | 2008-07-10 | Asia Kankyo Kenkyusho:Kk | Recycling method and recycling device of organic resource |
CN102746992A (en) * | 2012-07-16 | 2012-10-24 | 哈尔滨工业大学 | Method for culturing chlorella by heterotrophism with sludge hydrolysate |
CN106179247A (en) * | 2016-08-08 | 2016-12-07 | 东北农业大学 | A kind of Cr VI adsorbent and its preparation method and application |
-
2018
- 2018-07-18 CN CN201810790878.8A patent/CN109158400B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0826713A (en) * | 1994-07-08 | 1996-01-30 | Chikyu Kankyo Sangyo Gijutsu Kenkyu Kiko | Activated carbon with co2-immobilized microalgae as raw material and its production |
CN1335405A (en) * | 2000-07-21 | 2002-02-13 | 张铭让 | Collagen preparing process |
JP2008155122A (en) * | 2006-12-22 | 2008-07-10 | Asia Kankyo Kenkyusho:Kk | Recycling method and recycling device of organic resource |
CN102746992A (en) * | 2012-07-16 | 2012-10-24 | 哈尔滨工业大学 | Method for culturing chlorella by heterotrophism with sludge hydrolysate |
CN106179247A (en) * | 2016-08-08 | 2016-12-07 | 东北农业大学 | A kind of Cr VI adsorbent and its preparation method and application |
Non-Patent Citations (1)
Title |
---|
中国重金属铬和镍的淡水水质基准研究;杜东阳;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20121015(第10期);第38页 * |
Also Published As
Publication number | Publication date |
---|---|
CN109158400A (en) | 2019-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Emparan et al. | Role of phycoremediation for nutrient removal from wastewaters: A review. | |
Molinuevo-Salces et al. | Microalgae and wastewater treatment: advantages and disadvantages | |
Priya et al. | Heavy metal remediation from wastewater using microalgae: Recent advances and future trends | |
Hammouda et al. | Microalgae and wastewater treatment | |
CN106754461B (en) | Biological floc and preparation method and application thereof | |
CN108178341B (en) | Solid microbial purification particle and preparation method thereof | |
CN101508505A (en) | Method for removing blue algae in water and reducing algae odor | |
Wang et al. | Constructed microalgal-bacterial symbiotic (MBS) system: Classification, performance, partnerships and perspectives | |
CN101066807A (en) | Sewage treating micro algae apparatus and process | |
CN105541057B (en) | A kind of method of pig farm biogas slurry recycling | |
CN104628225A (en) | Treatment method of ammonia-nitrogen-containing industrial wastewater | |
Wang et al. | Insights about fungus-microalgae symbiotic system in microalgae harvesting and wastewater treatment: A review | |
Jusoh et al. | Green technology in treating aquaculture wastewater | |
Madkour et al. | Bioflocculation technique for microalgal harvesting and wastewater nutrient recovery | |
CN1718550A (en) | Biochemical treatment method of high concentration organic waste water | |
CN106865750A (en) | A kind of activated sludge culture and acclimation method for difficult for biological degradation organic wastewater biological treatment | |
CN107285482B (en) | Environment-friendly enzyme for purifying eutrophic water and preparation method thereof | |
CN110902950B (en) | Treatment method of starch industrial wastewater | |
CN109158400B (en) | Treatment process of leather solid waste | |
CN205061800U (en) | Large -scale pig farm advanced waste treatment system | |
CN103723887A (en) | Treatment method for wastewater produced by circuit board production | |
CN110951638A (en) | Composite microbial agent for treating hazardous waste containing heavy metals and treatment method | |
CN116371183A (en) | Method for removing odor generated by anaerobic fermentation of compost through biological filter | |
CN109626582A (en) | The method for removing lead in water removal using the modified microalgae of high phosphorus culture | |
CN108925584A (en) | A kind of preparation method of efficient algae removal agent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Jihua Inventor after: Han Zhiping Inventor after: Zhou Wei Inventor after: Wang Fei Inventor after: Cao Yupo Inventor after: Li Yahui Inventor after: Li Guili Inventor before: Han Zhiping Inventor before: Li Jihua Inventor before: Zhou Wei Inventor before: Wang Fei Inventor before: Cao Yupo Inventor before: Li Yahui Inventor before: Li Guili |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |