CN105498729A - Heavy metal wastewater adsorbing material and preparation method thereof - Google Patents
Heavy metal wastewater adsorbing material and preparation method thereof Download PDFInfo
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- CN105498729A CN105498729A CN201610030345.0A CN201610030345A CN105498729A CN 105498729 A CN105498729 A CN 105498729A CN 201610030345 A CN201610030345 A CN 201610030345A CN 105498729 A CN105498729 A CN 105498729A
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- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
- B01J20/0229—Compounds of Fe
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- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
- B01J20/0281—Sulfates of compounds other than those provided for in B01J20/045
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- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
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- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- 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
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- 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
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- 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
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
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- 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
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
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- 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
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
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- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a heavy metal wastewater adsorbing material and a preparation method thereof. The heavy metal wastewater adsorbing material is characterized by being prepared from the following ingredients by weight parts: 4-6 parts of rectorite, 3-7 parts of kaolinite, 2-5 parts of polyacrylamide, 1-3 parts of aluminum sulfate, 1-2 parts of carboxymethyl chitosan, 1-2 parts of deacetylated chitin, 5-10 parts of ferric chloride, 5-10 parts of ammonia water, 1-2 parts of phosphatidylinositol, 2-4 parts of methyl parahydroxybenzoats, 0.2-0.6 part of sodium diacetate, 0.4-0.8 part of hydrogen peroxide, 0.1-0.6 part of peroxyacetic acid, 1-2 parts of sodium laurylsulfate, 80-100 parts of sodium hydroxide, 10-20 parts of ethylene glycol, 80-100 parts of ethyl alcohol, 0.1-0.2 part of sodium hydrosulfite, 70-100 parts of hydrochloric acid and 100-200 parts of water.
Description
Technical field
The present invention relates to sewage treatment area, be specifically related to a kind of heavy metal wastewater thereby sorbing material and preparation method thereof.
Background technology
The cost that the fast development of modern industry and living standards of the people improve constantly is the pollution without restraint of environment, and wherein water resource pollution has become serious problems urgently to be resolved hurrily.China has become the country of a serious water shortage due to the excessive growth of population and industrialized fast development, and meanwhile, water pollutions also in continuous aggravation, thus causes the shortage of China's water resource further.Water pollutions mainly comprises industrial wastewater, agricultural effluent and sanitary wastewater, and wherein the pollution of industrial wastewater is the most serious.Normal containing difficult degradation organic dyestuff in industrial wastewater, the pollutants such as heavy metal ion and organic-inorganic compound, if these waste water can not process effectively, then polluted water that can be serious and health.At present, sorbing material is a kind of method be most widely used in Industrial Wastewater Treatment, there is good effect, conventional sorbing material mainly contains synthetic resin, active carbon and zeolite etc., but its most of cost is high, not easily recycling or easily cause secondary pollution, therefore the wastewater treatment material of research and development efficient, safety non-toxic, non-secondary pollution is to become numerous scholar and enterprise's problem demanding prompt solution.
Summary of the invention
The technical problem solved: the object of this invention is to provide a kind of heavy metal wastewater thereby sorbing material, can remove the heavy metal ion in waste water effectively, and adsorptivity is strong, and decolorizing effect is good, can reuse, economic environmental protection simultaneously.
Technical scheme: a kind of heavy metal wastewater thereby sorbing material, be prepared from weight portion by following composition: rectorite 4-6 part, kaolinite 3-7 part, polyacrylamide 2-5 part, aluminum sulfate 1-3 part, CMC 1-2 part, chitosan 1-2 part, iron chloride 5-10 part, ammoniacal liquor 5-10 part, phosphatidylinositols 1-2 part, methyl p-hydroxybenzoate 2-4 part, sodium Diacetate 0.2-0.6 part, hydrogen peroxidase 10 .4-0.8 part, Peracetic Acid 0.1-0.6 part, sldium lauryl sulfate 1-2 part, NaOH 80-100 part, ethylene glycol 10-20 part, ethanol 80-100 part, Hydros 0.1-0.2 part, hydrochloric acid 70-100 part, water 100-200 part.
Preferred further, described a kind of heavy metal wastewater thereby sorbing material, is prepared from weight portion by following composition: rectorite 5 parts, 5 parts, kaolinite, polyacrylamide 3 parts, 2 parts, aluminum sulfate, CMC 2 parts, chitosan 2 parts, 8 parts, iron chloride, ammoniacal liquor 8 parts, phosphatidylinositols 2 parts, methyl p-hydroxybenzoate 3 parts, sodium Diacetate 0.4 part, hydrogen peroxidase 10 .6 part, Peracetic Acid 0.4 part, sldium lauryl sulfate 2 parts, 90 parts, NaOH, ethylene glycol 15 parts, ethanol 90 parts, Hydros 0.2 part, hydrochloric acid 90 parts, 200 parts, water.
The preparation method of above-mentioned heavy metal wastewater thereby sorbing material comprises the following steps:
Step 1: by chitosan, iron chloride, phosphatidylinositols, sldium lauryl sulfate and mixed in hydrochloric acid, stir with rotating speed 1500rpm with magnetic stirrer, drip ammoniacal liquor simultaneously, drip and terminate rear continuation stirring 20min, be cooled to room temperature after being then warming up to 80 DEG C of standing 3-4h and leave standstill 12h;
Step 2: step 1 gained mixture is placed in centrifuge centrifugal 3min under rotating speed 25000rpm, abandoning supernatant, and with water by sediment cyclic washing 3 times;
Step 3: washed sediment is mixed with 20-30 part water, in supersonic wave cleaning machine after ultrasonic 30min in vacuum drying chamber with dry 12h at 35 DEG C;
Step 4: step 3 gains, rectorite, kaolinite, NaOH and remaining water are mixed, 3-4 hour is stirred with rotating speed 1300-1500rpm with magnetic stirrer, after filtration, filter cake is washed with water to neutrality, with dry 12-13 hour at 30-40 DEG C in vacuum drying chamber, be ground to Powdered after taking-up;
Step 5: step 4 gained powder, polyacrylamide, aluminum sulfate, CMC, methyl p-hydroxybenzoate, sodium Diacetate, ethylene glycol, hydrogen peroxide, Hydros, Peracetic Acid, sldium lauryl sulfate and Sodium Benzoate are mixed, under 60 DEG C of water-baths, stir 12h, then at room temperature leave standstill 12h;
Step 6: by step 5 reactant centrifugal 5min under rotating speed 25000rpm in centrifuges, abandoning supernatant, then washs 3 times by sediment respectively with water and ethanol, with dry 24h at 50 DEG C in vacuum drying chamber, be down to room temperature after drying, pack and both obtained heavy metal wastewater thereby sorbing material.
Beneficial effect: rectorite waste water sorbing material of the present invention is all very high to the clearance of each metal ion, substantially all will reach more than 90%, especially to Pb
2+clearance reach more than 98%, substantially can remove completely; It is also higher to the percent of decolourization of waste water, good decolorizing effect, and adsorptivity is good, and the present invention simultaneously also reuses, environmental protection and economy.
Detailed description of the invention
Embodiment 1
A kind of heavy metal wastewater thereby sorbing material, is prepared from weight portion by following composition: rectorite 4 parts, 3 parts, kaolinite, polyacrylamide 2 parts, 1 part, aluminum sulfate, CMC 1 part, chitosan 1 part, 5 parts, iron chloride, ammoniacal liquor 5 parts, phosphatidylinositols 1 part, methyl p-hydroxybenzoate 2 parts, sodium Diacetate 0.2 part, hydrogen peroxidase 10 .4 part, Peracetic Acid 0.1 part, sldium lauryl sulfate 1 part, 80 parts, NaOH, ethylene glycol 10 parts, ethanol 80 parts, Hydros 0.1 part, hydrochloric acid 70 parts, 100 parts, water.
The preparation method of above-mentioned heavy metal wastewater thereby sorbing material comprises the following steps:
Step 1: by chitosan, iron chloride, phosphatidylinositols, sldium lauryl sulfate and mixed in hydrochloric acid, stir with rotating speed 1500rpm with magnetic stirrer, drip ammoniacal liquor simultaneously, drip and terminate rear continuation stirring 20min, be cooled to room temperature after being then warming up to 80 DEG C of standing 3-4h and leave standstill 12h;
Step 2: step 1 gained mixture is placed in centrifuge centrifugal 3min under rotating speed 25000rpm, abandoning supernatant, and with water by sediment cyclic washing 3 times;
Step 3: washed sediment is mixed with 20-30 part water, in supersonic wave cleaning machine after ultrasonic 30min in vacuum drying chamber with dry 12h at 35 DEG C;
Step 4: step 3 gains, rectorite, kaolinite, NaOH and remaining water are mixed, 3-4 hour is stirred with rotating speed 1300-1500rpm with magnetic stirrer, after filtration, filter cake is washed with water to neutrality, with dry 12-13 hour at 30-40 DEG C in vacuum drying chamber, be ground to Powdered after taking-up;
Step 5: step 4 gained powder, polyacrylamide, aluminum sulfate, CMC, methyl p-hydroxybenzoate, sodium Diacetate, ethylene glycol, hydrogen peroxide, Hydros, Peracetic Acid, sldium lauryl sulfate and Sodium Benzoate are mixed, under 60 DEG C of water-baths, stir 12h, then at room temperature leave standstill 12h;
Step 6: by step 5 reactant centrifugal 5min under rotating speed 25000rpm in centrifuges, abandoning supernatant, then washs 3 times by sediment respectively with water and ethanol, with dry 24h at 50 DEG C in vacuum drying chamber, be down to room temperature after drying, pack and both obtained heavy metal wastewater thereby sorbing material.
Embodiment 2
A kind of heavy metal wastewater thereby sorbing material, is prepared from weight portion by following composition: rectorite 6 parts, 7 parts, kaolinite, polyacrylamide 5 parts, 3 parts, aluminum sulfate, CMC 2 parts, chitosan 2 parts, 10 parts, iron chloride, ammoniacal liquor 10 parts, phosphatidylinositols 2 parts, methyl p-hydroxybenzoate 4 parts, sodium Diacetate 0.6 part, hydrogen peroxidase 10 .8 part, Peracetic Acid 0.6 part, sldium lauryl sulfate 2 parts, 100 parts, NaOH, ethylene glycol 20 parts, ethanol 100 parts, low sulfurous acid 0.2 part, hydrochloric acid 100 parts, 200 parts, water.
The preparation method of above-mentioned heavy metal wastewater thereby sorbing material comprises the following steps:
Step 1: by chitosan, iron chloride, phosphatidylinositols, sldium lauryl sulfate and mixed in hydrochloric acid, stir with rotating speed 1500rpm with magnetic stirrer, drip ammoniacal liquor simultaneously, drip and terminate rear continuation stirring 20min, be cooled to room temperature after being then warming up to 80 DEG C of standing 3-4h and leave standstill 12h;
Step 2: step 1 gained mixture is placed in centrifuge centrifugal 3min under rotating speed 25000rpm, abandoning supernatant, and with water by sediment cyclic washing 3 times;
Step 3: washed sediment is mixed with 20-30 part water, in supersonic wave cleaning machine after ultrasonic 30min in vacuum drying chamber with dry 12h at 35 DEG C;
Step 4: step 3 gains, rectorite, kaolinite, NaOH and remaining water are mixed, 3-4 hour is stirred with rotating speed 1300-1500rpm with magnetic stirrer, after filtration, filter cake is washed with water to neutrality, with dry 12-13 hour at 30-40 DEG C in vacuum drying chamber, be ground to Powdered after taking-up;
Step 5: step 4 gained powder, polyacrylamide, aluminum sulfate, CMC, methyl p-hydroxybenzoate, sodium Diacetate, ethylene glycol, hydrogen peroxide, Hydros, Peracetic Acid, sldium lauryl sulfate and Sodium Benzoate are mixed, under 60 DEG C of water-baths, stir 12h, then at room temperature leave standstill 12h;
Step 6: by step 5 reactant centrifugal 5min under rotating speed 25000rpm in centrifuges, abandoning supernatant, then washs 3 times by sediment respectively with water and ethanol, with dry 24h at 50 DEG C in vacuum drying chamber, be down to room temperature after drying, pack and both obtained heavy metal wastewater thereby sorbing material.
Embodiment 3
A kind of heavy metal wastewater thereby sorbing material, is prepared from weight portion by following composition: rectorite 5 parts, 5 parts, kaolinite, polyacrylamide 3 parts, 2 parts, aluminum sulfate, CMC 2 parts, chitosan 2 parts, 8 parts, iron chloride, ammoniacal liquor 8 parts, phosphatidylinositols 2 parts, methyl p-hydroxybenzoate 3 parts, sodium Diacetate 0.4 part, hydrogen peroxidase 10 .6 part, Peracetic Acid 0.4 part, sldium lauryl sulfate 2 parts, 90 parts, NaOH, ethylene glycol 15 parts, ethanol 90 parts, Hydros 0.2 part, hydrochloric acid 90 parts, 200 parts, water.
The preparation method of above-mentioned heavy metal wastewater thereby sorbing material comprises the following steps:
Step 1: by chitosan, iron chloride, phosphatidylinositols, sldium lauryl sulfate and mixed in hydrochloric acid, stir with rotating speed 1500rpm with magnetic stirrer, drip ammoniacal liquor simultaneously, drip and terminate rear continuation stirring 20min, be cooled to room temperature after being then warming up to 80 DEG C of standing 3-4h and leave standstill 12h;
Step 2: step 1 gained mixture is placed in centrifuge centrifugal 3min under rotating speed 25000rpm, abandoning supernatant, and with water by sediment cyclic washing 3 times;
Step 3: washed sediment is mixed with 20-30 part water, in supersonic wave cleaning machine after ultrasonic 30min in vacuum drying chamber with dry 12h at 35 DEG C;
Step 4: step 3 gains, rectorite, kaolinite, NaOH and remaining water are mixed, 3-4 hour is stirred with rotating speed 1300-1500rpm with magnetic stirrer, after filtration, filter cake is washed with water to neutrality, with dry 12-13 hour at 30-40 DEG C in vacuum drying chamber, be ground to Powdered after taking-up;
Step 5: step 4 gained powder, polyacrylamide, aluminum sulfate, CMC, methyl p-hydroxybenzoate, sodium Diacetate, ethylene glycol, hydrogen peroxide, Hydros, Peracetic Acid, sldium lauryl sulfate and Sodium Benzoate are mixed, under 60 DEG C of water-baths, stir 12h, then at room temperature leave standstill 12h;
Step 6: by step 5 reactant centrifugal 5min under rotating speed 25000rpm in centrifuges, abandoning supernatant, then washs 3 times by sediment respectively with water and ethanol, with dry 24h at 50 DEG C in vacuum drying chamber, be down to room temperature after drying, pack and both obtained heavy metal wastewater thereby sorbing material.
Embodiment 1-3 to the result of common dyeing and printing sewage as following table 1:
The result of table 1 heavy metal wastewater thereby sorbing material:
| Name of product | To Cu 2+Adsorption rate (%) | To Pb 2+Adsorption rate (%) | To Cd 2+Adsorption rate (%) | Percent of decolourization (%) |
| Embodiment 1 | 91.2 | 98.1 | 87.3 | 92.7 |
| Embodiment 2 | 91.4 | 98.3 | 87.5 | 92.9 |
| Embodiment 3 | 91.4 | 98.4 | 87.5 | 93.1 |
Table 1 is known, and embodiment 1-3 is very high to the clearance of each metal ion, substantially all will reach 90%, especially to Pb
2+clearance reach 98.4%, substantially can remove completely; It is also higher to the percent of decolourization of waste water, reaches 93.1%, good decolorizing effect, and adsorptivity is good.
Claims (3)
1. a heavy metal wastewater thereby sorbing material, it is characterized in that: be prepared from weight portion by following composition: rectorite 4-6 part, kaolinite 3-7 part, polyacrylamide 2-5 part, aluminum sulfate 1-3 part, CMC 1-2 part, chitosan 1-2 part, iron chloride 5-10 part, ammoniacal liquor 5-10 part, phosphatidylinositols 1-2 part, methyl p-hydroxybenzoate 2-4 part, sodium Diacetate 0.2-0.6 part, hydrogen peroxidase 10 .4-0.8 part, Peracetic Acid 0.1-0.6 part, sldium lauryl sulfate 1-2 part, NaOH 80-100 part, ethylene glycol 10-20 part, ethanol 80-100 part, Hydros 0.1-0.2 part, hydrochloric acid 70-100 part, water 100-200 part.
2. a kind of heavy metal wastewater thereby sorbing material according to claim 1, it is characterized in that: be prepared from weight portion by following composition: rectorite 5 parts, 5 parts, kaolinite, polyacrylamide 3 parts, 2 parts, aluminum sulfate, CMC 2 parts, chitosan 2 parts, 8 parts, iron chloride, ammoniacal liquor 8 parts, phosphatidylinositols 2 parts, methyl p-hydroxybenzoate 3 parts, sodium Diacetate 0.4 part, hydrogen peroxidase 10 .6 part, Peracetic Acid 0.4 part, sldium lauryl sulfate 2 parts, 90 parts, NaOH, ethylene glycol 15 parts, ethanol 90 parts, Hydros 0.2 part, hydrochloric acid 90 parts, 200 parts, water.
3. the preparation method of a kind of heavy metal wastewater thereby sorbing material described in any one of claim 1 to 2, is characterized in that: comprise the following steps:
Step 1: by chitosan, iron chloride, phosphatidylinositols, sldium lauryl sulfate and mixed in hydrochloric acid, stir with rotating speed 1500rpm with magnetic stirrer, drip ammoniacal liquor simultaneously, drip and terminate rear continuation stirring 20min, be cooled to room temperature after being then warming up to 80 DEG C of standing 3-4h and leave standstill 12h;
Step 2: step 1 gained mixture is placed in centrifuge centrifugal 3min under rotating speed 25000rpm, abandoning supernatant, and with water by sediment cyclic washing 3 times;
Step 3: washed sediment is mixed with 20-30 part water, in supersonic wave cleaning machine after ultrasonic 30min in vacuum drying chamber with dry 12h at 35 DEG C;
Step 4: step 3 gains, rectorite, kaolinite, NaOH and remaining water are mixed, 3-4 hour is stirred with rotating speed 1300-1500rpm with magnetic stirrer, after filtration, filter cake is washed with water to neutrality, with dry 12-13 hour at 30-40 DEG C in vacuum drying chamber, be ground to Powdered after taking-up;
Step 5: step 4 gained powder, polyacrylamide, aluminum sulfate, CMC, methyl p-hydroxybenzoate, sodium Diacetate, ethylene glycol, hydrogen peroxide, Hydros, Peracetic Acid, sldium lauryl sulfate and Sodium Benzoate are mixed, under 60 DEG C of water-baths, stir 12h, then at room temperature leave standstill 12h;
Step 6: by step 5 reactant centrifugal 5min under rotating speed 25000rpm in centrifuges, abandoning supernatant, then washs 3 times by sediment respectively with water and ethanol, with dry 24h at 50 DEG C in vacuum drying chamber, be down to room temperature after drying, pack and both obtained heavy metal wastewater thereby sorbing material.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692771A (en) * | 2016-04-21 | 2016-06-22 | 苏州云舒新材料科技有限公司 | Material for treating wastewater containing heavy metal |
| CN106345179A (en) * | 2016-08-29 | 2017-01-25 | 山东胜伟园林科技有限公司 | Multi-functional compound filter materials and preparing method thereof |
| CN106390921A (en) * | 2016-12-07 | 2017-02-15 | 郑州源冉生物技术有限公司 | Heavy metal adsorbent prepared with kaolin as well as method and application |
| CN106693916A (en) * | 2016-12-07 | 2017-05-24 | 郑州源冉生物技术有限公司 | Heavy metal adsorbent prepared from illite, as well as method and application |
| CN107082499A (en) * | 2017-06-08 | 2017-08-22 | 张日龙 | A kind of heavy metal containing wastewater treatment agent |
-
2016
- 2016-01-18 CN CN201610030345.0A patent/CN105498729A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692771A (en) * | 2016-04-21 | 2016-06-22 | 苏州云舒新材料科技有限公司 | Material for treating wastewater containing heavy metal |
| CN105692771B (en) * | 2016-04-21 | 2018-11-23 | 苏州云舒新材料科技有限公司 | A kind of heavy metal-polluted water process material |
| CN106345179A (en) * | 2016-08-29 | 2017-01-25 | 山东胜伟园林科技有限公司 | Multi-functional compound filter materials and preparing method thereof |
| CN106390921A (en) * | 2016-12-07 | 2017-02-15 | 郑州源冉生物技术有限公司 | Heavy metal adsorbent prepared with kaolin as well as method and application |
| CN106693916A (en) * | 2016-12-07 | 2017-05-24 | 郑州源冉生物技术有限公司 | Heavy metal adsorbent prepared from illite, as well as method and application |
| CN107082499A (en) * | 2017-06-08 | 2017-08-22 | 张日龙 | A kind of heavy metal containing wastewater treatment agent |
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Application publication date: 20160420 |