CN109453751B - Composite sewage treatment agent containing microbial agent - Google Patents
Composite sewage treatment agent containing microbial agent Download PDFInfo
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- CN109453751B CN109453751B CN201811421713.XA CN201811421713A CN109453751B CN 109453751 B CN109453751 B CN 109453751B CN 201811421713 A CN201811421713 A CN 201811421713A CN 109453751 B CN109453751 B CN 109453751B
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 57
- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 99
- 239000000284 extract Substances 0.000 claims abstract description 32
- JCSJTDYCNQHPRJ-UHFFFAOYSA-N 20-hydroxyecdysone 2,3-acetonide Natural products OC1C(O)C(O)COC1OC1C(O)C(O)C(OC2C(C(O)C(O)OC2)O)OC1 JCSJTDYCNQHPRJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 235000005340 Asparagus officinalis Nutrition 0.000 claims abstract description 23
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 23
- 229920002261 Corn starch Polymers 0.000 claims abstract description 23
- 241000238557 Decapoda Species 0.000 claims abstract description 23
- JCSJTDYCNQHPRJ-FDVJSPBESA-N beta-D-Xylp-(1->4)-beta-D-Xylp-(1->4)-D-Xylp Chemical compound O[C@@H]1[C@@H](O)[C@H](O)CO[C@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)C(O)OC2)O)OC1 JCSJTDYCNQHPRJ-FDVJSPBESA-N 0.000 claims abstract description 23
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 23
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 23
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 23
- 239000008120 corn starch Substances 0.000 claims abstract description 23
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 23
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims abstract description 23
- ABKNGTPZXRUSOI-UHFFFAOYSA-N xylotriose Natural products OCC(OC1OCC(OC2OCC(O)C(O)C2O)C(O)C1O)C(O)C(O)C=O ABKNGTPZXRUSOI-UHFFFAOYSA-N 0.000 claims abstract description 23
- 235000010254 Jasminum officinale Nutrition 0.000 claims abstract description 18
- 239000010902 straw Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 25
- 241000234427 Asparagus Species 0.000 claims description 22
- 238000002386 leaching Methods 0.000 claims description 21
- 241000207840 Jasminum Species 0.000 claims description 17
- 239000000706 filtrate Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- SHGAZHPCJJPHSC-YCNIQYBTSA-N all-trans-retinoic acid Chemical compound OC(=O)\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C SHGAZHPCJJPHSC-YCNIQYBTSA-N 0.000 claims description 6
- 239000004410 anthocyanin Substances 0.000 claims description 6
- 229930002877 anthocyanin Natural products 0.000 claims description 6
- 235000010208 anthocyanin Nutrition 0.000 claims description 6
- 150000004636 anthocyanins Chemical class 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 229960001727 tretinoin Drugs 0.000 claims description 6
- 241000628997 Flos Species 0.000 claims description 5
- 238000012258 culturing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 241000131386 Aspergillus sojae Species 0.000 claims description 4
- 244000063299 Bacillus subtilis Species 0.000 claims description 4
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 4
- 241000881860 Paenibacillus mucilaginosus Species 0.000 claims description 3
- 239000006286 aqueous extract Substances 0.000 claims description 3
- 239000007633 bacillus mucilaginosus Substances 0.000 claims description 3
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 claims description 2
- 239000002068 microbial inoculum Substances 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 244000003416 Asparagus officinalis Species 0.000 abstract 1
- 240000005385 Jasminum sambac Species 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 5
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- UXJMPWMAAZYCMP-UHFFFAOYSA-N chromium(3+) manganese(2+) oxygen(2-) Chemical compound [O-2].[Cr+3].[Mn+2] UXJMPWMAAZYCMP-UHFFFAOYSA-N 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229930002330 retinoic acid Natural products 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4837—Lignin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
- B01J2220/4881—Residues from shells, e.g. eggshells, mollusk shells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a composite sewage treatment agent containing a microbial agent and a preparation method thereof. The composite sewage treatment agent comprises the following raw materials in parts by weight: 45-80 parts of sodium polyacrylate, 5-10 parts of a microbial agent, 6-15 parts of an asparagus extract, 4-10 parts of a malt extract, 3-8 parts of xylotriose, 6-15 parts of corn starch, 2-7 parts of carboxymethyl cellulose, 6-11 parts of jasmine straw ash and 3-7 parts of shrimp and crab shell powder. The composite sewage treatment agent has the advantages of good adsorption effect on heavy metal ions, high treatment efficiency and the like; the invention has the advantages of easily obtained and environment-friendly raw materials, simple and easily realized preparation process, mild preparation conditions, contribution to realizing industrial production and better market popularization value.
Description
Technical Field
The invention relates to a sewage treatment agent, in particular to a composite sewage treatment agent containing a microbial agent.
Background
The microbial agent is a viable bacteria preparation prepared by processing fermentation liquor for adsorbing bacteria by using porous substances as adsorbents (such as turf and vermiculite) after industrial production and propagation of target microorganisms (effective bacteria). At present, the microbial inoculum is generally used for improving the yield of agricultural products, improving the quality of the agricultural products, reducing the dosage of chemical fertilizers, reducing the cost, improving the soil and protecting the ecological environment.
The sewage treatment agent is classified into organic and inorganic, wherein inorganic is commonly used polyaluminium chloride, ferrous sulfate, polyaluminium ferric chloride and the like, while organic is classified into cationic polyacrylamide, anionic polyacrylamide, nonionic polyacrylamide, zwitterionic polyacrylamide and the like, and can be used as the sewage treatment agent in different water treatment applications.
The existing sewage treatment agent has the defects of more chemical components, secondary pollution hidden danger and insufficient environmental protection. Therefore, the invention provides a composite sewage treatment agent containing a microbial agent.
Disclosure of Invention
The invention aims to provide a composite sewage treatment agent containing a microbial agent, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite sewage treatment agent containing a microbial agent comprises the following raw materials in parts by weight: 45-80 parts of sodium polyacrylate, 5-10 parts of a microbial agent, 6-15 parts of an asparagus extract, 4-10 parts of a malt extract, 3-8 parts of xylotriose, 6-15 parts of corn starch, 2-7 parts of carboxymethyl cellulose, 6-11 parts of jasmine straw ash and 3-7 parts of shrimp and crab shell powder; the microbial agent is a mixture obtained by mixing aspergillus sojae, bacillus subtilis and bacillus mucilaginosus according to the mass ratio of 3:1: 0.5.
As a further scheme of the invention: the composite sewage treatment agent comprises the following raw materials in parts by weight: 58-70 parts of sodium polyacrylate, 6-8 parts of a microbial agent, 9-12 parts of an asparagus extract, 5-8 parts of a malt extract, 4-6 parts of xylotriose, 8-13 parts of corn starch, 4-6 parts of carboxymethyl cellulose, 8-10 parts of jasmine straw ash and 4-6 parts of shrimp and crab shell powder.
As a further scheme of the invention: the composite sewage treatment agent comprises the following raw materials in parts by weight: 67 parts of sodium polyacrylate, 7 parts of a microbial agent, 11 parts of asparagus extract, 7 parts of malt extract, 5 parts of xylotriose, 11 parts of corn starch, 5 parts of carboxymethyl cellulose, 9 parts of jasmine straw ash and 5 parts of shrimp and crab shell powder.
A preparation method of a composite sewage treatment agent containing a microbial agent comprises the following steps:
(1) weighing sodium polyacrylate, microbial agent, asparagus extract, malt extract, xylotriose, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder according to the formula for later use;
(2) mixing materials: mixing corn starch, radix asparagi officinalis extract, folium Hordei Germinatus extract, flos Jasmini sambac stalk ash and shrimp and crab shell powder, stirring at 85-97 deg.C for 15-25min to obtain mixed material;
(3) mixing the mixed materials with water 7-12 times of the weight of the mixed materials, boiling with strong fire, and steaming with slow fire for 25-40 min; filtering to obtain filtrate;
(4) leaching: mixing the filtrate obtained in the previous step with tretinoin, anthocyanin and 25-40 parts of water, stirring and mixing for 10-20min at 25-35 ℃, uniformly mixing and soaking for 6-12h to obtain a leaching solution;
(5) mixing sodium polyacrylate, xylotriose and carboxymethyl cellulose, adding 30-45 parts of water, and stirring and mixing at 65-75 ℃ for 15-28min to obtain a mixed solution;
(6) mixing the leaching solution and the mixed solution, stirring and mixing at 45-60 deg.C for 10-20min, adding microbial agent, and sealing and culturing at 25-30 deg.C for 10-24 hr; then adding 20-30 parts of water, and stirring for 20-35min at 34-37 ℃;
(7) and (3) drying the product obtained in the previous step at 65-75 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
As a further scheme of the invention: step (2) mixing materials: mixing corn starch, radix asparagi officinalis extract, fructus Hordei Germinatus extract, flos Jasmini sambac stalk ash and shrimp and crab shell powder, stirring at 89 deg.C for 21min to obtain mixed material.
As a further scheme of the invention: mixing the mixed material with water 9 times of the weight of the mixed material, boiling with strong fire, and then cooking with slow fire for 30 min; filtering to obtain filtrate.
As a further scheme of the invention: leaching in step (4): mixing the filtrate obtained in the previous step with 30 parts of water, stirring and mixing for 14min at 28 ℃, uniformly mixing, and soaking for 8h to obtain a leaching solution.
As a further scheme of the invention: and (5) mixing the sodium polyacrylate, the xylotriose and the carboxymethyl cellulose, adding 35 parts of water, and stirring and mixing at 70 ℃ for 22min to obtain a mixed solution.
As a further scheme of the invention: mixing the leaching liquor and the mixed liquor, stirring and mixing for 14min at 50 ℃, then adding a microbial agent, and sealing and culturing for 17h at 28 ℃; 26 parts of water are then added and the mixture is stirred for 28min at 35 ℃.
As a further scheme of the invention: and (7) drying the product obtained in the step (I) at 72 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
Compared with the prior art, the invention has the beneficial effects that: the composite sewage treatment agent is prepared from sodium polyacrylate, a microbial agent, an asparagus extract, a malt extract, xylotriose, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder, and has the advantages of good adsorption effect on heavy metal ions, high treatment efficiency and the like; the invention has the advantages of easily obtained and environment-friendly raw materials, simple and easily realized preparation process, mild preparation conditions, contribution to realizing industrial production and better market popularization value.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The microbial agents used in examples 1 to 3 described below were a mixture of aspergillus sojae, bacillus subtilis, and bacillus mucilaginosus in a mass ratio of 3:1: 0.5.
Example 1
A composite sewage treatment agent containing a microbial agent comprises the following raw materials in parts by weight: 45 parts of sodium polyacrylate, 5 parts of a microbial agent, 6 parts of asparagus extract, 4 parts of malt extract, 3 parts of xylotriose, 6 parts of corn starch, 2 parts of carboxymethyl cellulose, 6 parts of jasmine straw ash and 3 parts of shrimp and crab shell powder.
A preparation method of a composite sewage treatment agent containing a microbial agent comprises the following steps: (1) weighing sodium polyacrylate, microbial agent, asparagus extract, malt extract, xylotriose, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder according to the formula for later use; (2) mixing materials: mixing corn starch, asparagus extract, malt extract, jasmine straw ash and shrimp and crab shell powder, and stirring and mixing at 85 ℃ for 15min to obtain a mixed material; (3) mixing the mixed materials with 7 times of water, boiling with strong fire, and decocting with slow fire for 25 min; filtering to obtain filtrate; (4) leaching: mixing the filtrate obtained in the previous step with tretinoin, anthocyanin and 25 parts of water, stirring and mixing for 10min at 25 ℃, uniformly mixing and soaking for 6h to obtain a leaching solution; (5) mixing sodium polyacrylate, xylotriose and carboxymethyl cellulose, adding 30 parts of water, and stirring and mixing at 65 ℃ for 15min to obtain a mixed solution; (6) mixing the leaching solution and the mixed solution, stirring and mixing at 45 ℃ for 10min, adding a microbial agent, and sealing and culturing at 25 ℃ for 10 h; then 20 parts of water is added, and the mixture is stirred for 20min at 34 ℃; (7) and (3) drying the product obtained in the previous step at 65 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
Example 2
A composite sewage treatment agent containing a microbial agent comprises the following raw materials in parts by weight: 80 parts of sodium polyacrylate, 10 parts of a microbial agent, 15 parts of asparagus extract, 10 parts of malt extract, 8 parts of xylotriose, 15 parts of corn starch, 7 parts of carboxymethyl cellulose, 11 parts of jasmine straw ash and 7 parts of shrimp and crab shell powder.
A preparation method of a composite sewage treatment agent containing a microbial agent comprises the following steps: (1) weighing sodium polyacrylate, microbial agent, asparagus extract, malt extract, xylotriose, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder according to the formula for later use; (2) mixing materials: mixing corn starch, asparagus extract, malt extract, jasmine straw ash and shrimp and crab shell powder, and stirring and mixing at 97 ℃ for 25min to obtain a mixed material; (3) mixing the mixed materials with 12 times of water, boiling with strong fire, and decocting with slow fire for 40 min; filtering to obtain filtrate; (4) leaching: mixing the filtrate obtained in the previous step with tretinoin, anthocyanin and 40 parts of water, stirring and mixing for 20min at 35 ℃, uniformly mixing and soaking for 12h to obtain a leaching solution; (5) mixing sodium polyacrylate, xylotriose and carboxymethyl cellulose, adding 45 parts of water, and stirring and mixing at 75 ℃ for 28min to obtain a mixed solution; (6) mixing the leaching solution and the mixed solution, stirring and mixing at 60 deg.C for 20min, adding microbial agent, and sealing and culturing at 30 deg.C for 24 hr; then adding 30 parts of water, and stirring for 35min at 37 ℃; (7) and (3) drying the product obtained in the previous step at 75 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
Example 3
A composite sewage treatment agent containing a microbial agent comprises the following raw materials in parts by weight: 67 parts of sodium polyacrylate, 7 parts of a microbial agent, 11 parts of asparagus extract, 7 parts of malt extract, 5 parts of xylotriose, 11 parts of corn starch, 5 parts of carboxymethyl cellulose, 9 parts of jasmine straw ash and 5 parts of shrimp and crab shell powder.
A preparation method of a composite sewage treatment agent containing a microbial agent comprises the following steps: (1) weighing sodium polyacrylate, microbial agent, asparagus extract, malt extract, xylotriose, retinoic acid, anthocyanin, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder according to the formula for later use; (2) mixing materials: mixing corn starch, radix asparagi officinalis extract, fructus Hordei Germinatus extract, flos Jasmini sambac stalk ash and shrimp and crab shell powder, stirring at 89 deg.C for 21min to obtain mixed material. (3) Mixing the mixed materials with 9 times of water, boiling with strong fire, and decocting with slow fire for 30 min; filtering to obtain filtrate. (4) Leaching: mixing the filtrate obtained in the previous step with tretinoin, anthocyanin and 30 parts of water, stirring and mixing for 14min at 28 ℃, uniformly mixing and soaking for 8h to obtain a leaching solution. (5) Mixing sodium polyacrylate, xylotriose and carboxymethyl cellulose, adding 35 parts of water, and stirring and mixing at 70 ℃ for 22min to obtain a mixed solution. (6) Mixing the leaching solution and the mixed solution, stirring and mixing at 50 ℃ for 14min, adding a microbial agent, and performing sealed culture at 28 ℃ for 17 h; 26 parts of water are then added and the mixture is stirred for 28min at 35 ℃. And (7) drying the product obtained in the previous step at 72 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
The asparagus extract of embodiments 1-3 is an aqueous extract of asparagus; the malt extract is water extract of malt.
Comparative example 1
The preparation process is the same as in example 3 except that the raw materials do not contain asparagus extract and malt extract.
Comparative example 2
The microbial agent used in the raw materials is a mixture obtained by mixing aspergillus sojae and bacillus subtilis according to the mass ratio of 3:1, and other preparation processes are the same as those in example 3.
Examples of the experiments
The sewage treatment agent prepared in example 3 and comparative examples 1-2 was used for treating heavy metal wastewater at 80mg/L, and the treatment results are shown in Table 1. The control group adopts a commercial sewage treatment agent of 100mg/L to treat the heavy metal wastewater. Unit (mg/L):
TABLE 1 results of treatment
| Item | COD | SS | Zn2+ | Cu2+ | Pd2+ | Cd2+ | Chromium (III) | Manganese oxide |
| Water sample | 202 | 178 | 65 | 60 | 6.3 | 41 | 10.2 | 6.0 |
| Example 1 | 40 | 7.2 | 0.84 | 0.63 | 0.21 | 0.09 | 0.08 | 0.009 |
| Example 2 | 42 | 7.3 | 0.65 | 0.52 | 0.22 | 0.07 | 0.04 | 0.007 |
| Example 3 | 37 | 6.9 | 0.60 | 0.38 | 0.15 | 0.06 | 0.03 | 0.003 |
| Comparative example 2 | 55 | 25 | 5.8 | 1.58 | 0.89 | 0.87 | 0.25 | 0.365 |
| Comparative example 1 | 66 | 35 | 2.4 | 1.35 | 0.56 | 1.69 | 0.65 | 0.051 |
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The composite sewage treatment agent containing the microbial agent is characterized by comprising the following raw materials in parts by weight: 45-80 parts of sodium polyacrylate, 5-10 parts of a microbial agent, 6-15 parts of an asparagus extract, 4-10 parts of a malt extract, 3-8 parts of xylotriose, 6-15 parts of corn starch, 2-7 parts of carboxymethyl cellulose, 6-11 parts of jasmine straw ash and 3-7 parts of shrimp and crab shell powder;
the microbial agent is a mixture obtained by mixing aspergillus sojae, bacillus subtilis and bacillus mucilaginosus according to the mass ratio of 3:1: 0.5;
the asparagus extract is an aqueous extract of asparagus;
the malt extract is an aqueous extract of malt;
the preparation process of the composite sewage treatment agent comprises the following steps:
(1) weighing sodium polyacrylate, microbial agent, asparagus extract, malt extract, xylotriose, corn starch, carboxymethyl cellulose, jasmine straw ash and shrimp and crab shell powder according to the formula for later use;
(2) mixing materials: mixing corn starch, radix asparagi officinalis extract, folium Hordei Germinatus extract, flos Jasmini sambac stalk ash and shrimp and crab shell powder, stirring at 85-97 deg.C for 15-25min to obtain mixed material;
(3) mixing the mixed materials with water 7-12 times of the weight of the mixed materials, boiling with strong fire, and steaming with slow fire for 25-40 min; filtering to obtain filtrate;
(4) leaching: mixing the filtrate obtained in the previous step with tretinoin, anthocyanin and 25-40 parts of water, stirring and mixing for 10-20min at 25-35 ℃, uniformly mixing and soaking for 6-12h to obtain a leaching solution;
(5) mixing sodium polyacrylate, xylotriose and carboxymethyl cellulose, adding 30-45 parts of water, and stirring and mixing at 65-75 ℃ for 15-28min to obtain a mixed solution;
(6) mixing the leaching solution and the mixed solution, stirring and mixing at 45-60 deg.C for 10-20min, adding microbial agent, and sealing and culturing at 25-30 deg.C for 10-24 hr; then adding 20-30 parts of water, and stirring for 20-35min at 34-37 ℃;
(7) and (3) drying the product obtained in the previous step at 65-75 ℃ to obtain the compound sewage treatment agent containing the microbial agent.
2. The composite sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the composite sewage treatment agent comprises the following raw materials in parts by weight: 58-70 parts of sodium polyacrylate, 6-8 parts of a microbial agent, 9-12 parts of an asparagus extract, 5-8 parts of a malt extract, 4-6 parts of xylotriose, 8-13 parts of corn starch, 4-6 parts of carboxymethyl cellulose, 8-10 parts of jasmine straw ash and 4-6 parts of shrimp and crab shell powder.
3. The composite sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the composite sewage treatment agent comprises the following raw materials in parts by weight: 67 parts of sodium polyacrylate, 7 parts of a microbial agent, 11 parts of asparagus extract, 7 parts of malt extract, 5 parts of xylotriose, 11 parts of corn starch, 5 parts of carboxymethyl cellulose, 9 parts of jasmine straw ash and 5 parts of shrimp and crab shell powder.
4. The composite sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the step (2) is as follows: mixing corn starch, radix asparagi officinalis extract, fructus Hordei Germinatus extract, flos Jasmini sambac stalk ash and shrimp and crab shell powder, stirring at 89 deg.C for 21min to obtain mixed material.
5. The compound sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the mixed material is mixed with 9 times of water by weight in the step (3), and after the mixed material is boiled with strong fire, the mixed material is cooked with slow fire for 30 min; filtering to obtain filtrate.
6. The composite sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the leaching in the step (4): mixing the filtrate obtained in the previous step with 30 parts of water, stirring and mixing for 14min at 28 ℃, uniformly mixing, and soaking for 8h to obtain a leaching solution.
7. The composite sewage treatment agent containing microbial inoculum according to claim 1, wherein in the step (5), sodium polyacrylate, xylotriose and carboxymethyl cellulose are mixed, 35 parts of water is added, and the mixture is stirred and mixed for 22min at 70 ℃ to obtain a mixed solution.
8. The compound sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the leaching solution and the mixed solution are mixed in the step (6), stirred and mixed for 14min at 50 ℃, then the microbial agent is added, and sealed and cultured for 17h at 28 ℃; 26 parts of water are then added and the mixture is stirred for 28min at 35 ℃.
9. The compound sewage treatment agent containing the microbial agent as claimed in claim 1, wherein the compound sewage treatment agent containing the microbial agent is obtained by drying the product obtained in the step (7) at 72 ℃.
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| CN113716679B (en) * | 2021-09-23 | 2022-08-19 | 湖南科美洁环保科技有限公司 | Sewage treatment method |
| CN114436407A (en) * | 2021-12-29 | 2022-05-06 | 江苏世邦生物工程科技有限公司 | Composite sewage treatment agent containing microbial agent and preparation method thereof |
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| CN102076612A (en) * | 2008-07-01 | 2011-05-25 | 富士曼特尼尔株式会社 | Treatment agent for aqueous waste liquid and treatment method for aqueous waste liquid |
| CN104475058A (en) * | 2014-11-27 | 2015-04-01 | 李博兰 | Sewage treatment agent |
| CN107162219A (en) * | 2017-06-30 | 2017-09-15 | 太仓市格雷得五金有限公司 | A kind of high performance sewage-treating agent and its preparation technology |
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| CN102076612A (en) * | 2008-07-01 | 2011-05-25 | 富士曼特尼尔株式会社 | Treatment agent for aqueous waste liquid and treatment method for aqueous waste liquid |
| CN104475058A (en) * | 2014-11-27 | 2015-04-01 | 李博兰 | Sewage treatment agent |
| CN107162219A (en) * | 2017-06-30 | 2017-09-15 | 太仓市格雷得五金有限公司 | A kind of high performance sewage-treating agent and its preparation technology |
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