CN104624163A - Heavy metal adsorbent prepared by cactus and preparation method for heavy metal adsorbent - Google Patents
Heavy metal adsorbent prepared by cactus and preparation method for heavy metal adsorbent Download PDFInfo
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- CN104624163A CN104624163A CN201410824011.1A CN201410824011A CN104624163A CN 104624163 A CN104624163 A CN 104624163A CN 201410824011 A CN201410824011 A CN 201410824011A CN 104624163 A CN104624163 A CN 104624163A
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
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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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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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
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/485—Plants or land vegetals, e.g. cereals, wheat, corn, rice, sphagnum, peat moss
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The invention discloses a heavy metal adsorbent prepared by cactus. The heavy metal adsorbent is characterized by being prepared from the following raw materials in parts by weight: 50-60 parts of cactuses, 10-15 parts of sawdust, 5-10 parts of shell powder, 3-5 parts of soya-bean cake powder, 2-4 parts of lotus powder, 1-2 parts of guar gum, 1-2 parts of carboxymethyl chitosan, 0.3-0.5 part of tannin, 2-4 parts of calcium chloride, 0.1-0.2 part of potassium sorbate, 4-6 parts of auxiliaries and 40-60 parts of water. The heavy metal adsorbent disclosed by the invention has the characteristics of being strong in heavy metal bonding and adsorbing capacity, large in adsorbing capacity, safe and environmentally friendly, non-toxic and harmless, is free of secondary pollution to the environment in a wastewater treatment process, and strong in practicability.
Description
Technical field
The present invention relates to field of environmental improvement, be specifically related to heavy metal absorbent prepared by a kind of cactus and preparation method thereof.
Background technology
Along with global economy and social development, environmental pollution is day by day serious, and wherein industrial wastewater is as main environomental pollution source, is a great problem perplexing countries in the world for a long time.Heavy metal ion in industrial wastewater has strong carcinogenic, teratogenesis, mutagenic effect, and constitute serious threat to health and ecological environment, the pollution therefore strictly controlling heavy metal wastewater thereby is most important.
Traditional process for treating heavy-metal waste water mainly contains chemical precipitation method, ion-exchange, membrane separation process etc., and these methods exist that investment is large, energy consumption is high, operating cost is high, easily produce secondary pollution problems usually, and application is restricted.Absorption method utilizes the pollutant in adsorbent water, thus the method for purifying liquid waste, and has simple to operate, feature fast and effectively, be widely used.How to obtain cheap, that high adsorption capacity, adsorptive selectivity are high adsorbent, become the focus of research and development.
Summary of the invention
The object of this invention is to provide heavy metal absorbent prepared by a kind of cactus, heavy metal adsorption is strong, and adsorption capacity is large, and safety and environmental protection, nontoxic, and Environmental compatibility is high.
The present invention is achieved by the following technical solutions:
A heavy metal absorbent prepared by cactus, it is obtained by the raw material of following weight parts:
Cactus 50-60, sawdust 10-15, oyster shell whiting 5-10, beancake powder 3-5, lotus root starch 2-4, guar gum 1-2, CMC 1-2, tannic acid 0.3-0.5, calcium chloride 2-4, potassium sorbate 0.1-0.2, auxiliary agent 4-6, water 40-60;
Wherein auxiliary agent is made up of the raw material of following weight portion:
Fresh tea passes 20-30, fresh pine needle 3-5, fresh mulberry leaf 3-5, citric acid 2-4, oxalic acid 0.5-1, natrium citricum 1-2, sodium lauroyl sarcosine 0.5-1, water 80-100;
The preparation method of auxiliary agent is:
Fresh tea passes, fresh pine needle and fresh mulberry leaf are cleaned and pulverizes and mix with natrium citricum afterwards, co-ground is even, first add citric acid, oxalic acid and water 80-90 DEG C, 400-600r/min stirs 6-8h, add sodium lauroyl sarcosine 50-60 DEG C again, 800-1000r/min stirs 0.5-1h, cooled and filtered, get supernatant, to obtain final product.
A preparation method for heavy metal absorbent prepared by cactus, comprises the following steps:
(1) raw material is taken by weight, pulverize after first cactus and sawdust being cleaned, grind evenly after mixing with oyster shell whiting and calcium chloride, 80-90 DEG C of dry 12-24h, then add the acetum of 4-8% by solid-liquid weight ratio 1:3-1:2, first ultrasonic process 10-15min, add tannic acid and potassium sorbate 60-80 DEG C again, 400-600r/min stirs 1-2h, obtain filtrate and filter residue respectively after filtration, obtain modified powder by after filter residue and drying, described sonification power is 200-300W;
(2) filtrate obtained in (1) is concentrated into the 1/10-1/8 of original volume, add first 60-80 DEG C of beancake powder, lotus root starch, guar gum, CMC, auxiliary agent and water again, 400-600r/min stirs 0.5-1h, under adding the same temperature of modified powder again, 400-600r/min stirs 0.5-1h, 70-80 DEG C of drying after cooling, be ground to 100-200 order, obtain final product.
Advantage of the present invention is:
1. the present invention is that primary raw material obtains heavy metal absorbent with cactus, and by the improvement of recipe optimization, the product obtained is had, and heavy metal combines, high adsorption capacity, and the feature that adsorption capacity is large is practical;
2. safety and environmental protection, nontoxic, in environment, do not introduce secondary pollution in process waste water process.
Detailed description of the invention
Non-limiting examples of the present invention is as follows:
Embodiment 1: the preparation of heavy metal absorbent
A heavy metal absorbent prepared by cactus, is prepared from by the component raw material of following weight (kg):
Cactus 55, sawdust 12, oyster shell whiting 8, beancake powder 4, lotus root starch 3, guar gum 1.5, CMC 1.5, tannic acid 0.45, calcium chloride 3, potassium sorbate 0.15, auxiliary agent 5, water 50;
Wherein, auxiliary agent is made up of the raw material of following weight portion:
Fresh tea passes 25, fresh pine needle 4, fresh mulberry leaf 4, citric acid 3, oxalic acid 0.8, natrium citricum 1.5, sodium lauroyl sarcosine 0.8, water 90;
The preparation method of auxiliary agent is:
Fresh tea passes, fresh pine needle and fresh mulberry leaf are cleaned and pulverize and mix with natrium citricum afterwards, co-ground is even, first adds 90 DEG C, citric acid, oxalic acid and water, 400r/min stirs 6h, add sodium lauroyl sarcosine 60 DEG C again, 1000r/min stirs 0.5h, cooled and filtered, gets supernatant, to obtain final product.
The preparation method of heavy metal absorbent prepared by cactus comprises the following steps:
(1) raw material is taken by weight, pulverize after first cactus and sawdust being cleaned, grind evenly after mixing with oyster shell whiting and calcium chloride, 90 DEG C of dry 12h, then the acetum adding 8% by solid-liquid weight ratio 1:3, first ultrasonic process 10min, add tannic acid again and potassium sorbate 80 DEG C, 600r/min stir 1h, obtain filtrate and filter residue respectively after filtration, obtain modified powder by after filter residue and drying, described sonification power is 300W;
(2) filtrate obtained in (1) is concentrated into 1/10 of original volume, add first 80 DEG C, beancake powder, lotus root starch, guar gum, CMC, auxiliary agent and water again, 600r/min stirs 0.5h, under adding the same temperature of modified powder again, 600r/min stirs 0.5h, cool rear 80 DEG C of dryings, be ground to 200 orders, obtain final product.
Embodiment 2: the adsorption effect of heavy metal lead and copper
Take the adsorbent 0.5g in embodiment 1, joining 1L heavy metal lead ion concentration is in the water of 0.1g/L, and in absorption at room temperature 1h, detect the concentration of residual lead ion in solution, recording adsorbance is 45.6mg/g.
Take the adsorbent 0.5g in embodiment 1, joining 1L heavy metal copper ion concentration is in the water of 0.1g/L, and in absorption at room temperature 1h, detect the concentration of residual copper ion in solution, recording adsorbance is 72.1mg/g.
Claims (2)
1. the heavy metal absorbent prepared of cactus, it is characterized in that, it is obtained by the raw material of following weight parts:
Cactus 50-60, sawdust 10-15, oyster shell whiting 5-10, beancake powder 3-5, lotus root starch 2-4, guar gum 1-2, CMC 1-2, tannic acid 0.3-0.5, calcium chloride 2-4, potassium sorbate 0.1-0.2, auxiliary agent 4-6, water 40-60;
Described auxiliary agent is made up of the raw material of following weight portion:
Fresh tea passes 20-30, fresh pine needle 3-5, fresh mulberry leaf 3-5, citric acid 2-4, oxalic acid 0.5-1, natrium citricum 1-2, sodium lauroyl sarcosine 0.5-1, water 80-100;
The preparation method of described auxiliary agent is:
Fresh tea passes, fresh pine needle and fresh mulberry leaf are cleaned and pulverizes and mix with natrium citricum afterwards, co-ground is even, first add citric acid, oxalic acid and water 80-90 DEG C, 400-600r/min stirs 6-8h, add sodium lauroyl sarcosine 50-60 DEG C again, 800-1000r/min stirs 0.5-1h, cooled and filtered, get supernatant, to obtain final product.
2. the preparation method of heavy metal absorbent for preparing of a kind of cactus according to claim 1, is characterized in that, comprise the following steps:
(1) raw material is taken by weight, pulverize after first cactus and sawdust being cleaned, grind evenly after mixing with oyster shell whiting and calcium chloride, 80-90 DEG C of dry 12-24h, then add the acetum of 4-8% by solid-liquid weight ratio 1:3-1:2, first ultrasonic process 10-15min, add tannic acid and potassium sorbate 60-80 DEG C again, 400-600r/min stirs 1-2h, obtain filtrate and filter residue respectively after filtration, obtain modified powder by after filter residue and drying, described sonification power is 200-300W;
(2) filtrate obtained in (1) is concentrated into the 1/10-1/8 of original volume, add first 60-80 DEG C of beancake powder, lotus root starch, guar gum, CMC, auxiliary agent and water again, 400-600r/min stirs 0.5-1h, under adding the same temperature of modified powder again, 400-600r/min stirs 0.5-1h, 70-80 DEG C of drying after cooling, be ground to 100-200 order, obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410824011.1A CN104624163A (en) | 2014-12-26 | 2014-12-26 | Heavy metal adsorbent prepared by cactus and preparation method for heavy metal adsorbent |
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| CN201410824011.1A CN104624163A (en) | 2014-12-26 | 2014-12-26 | Heavy metal adsorbent prepared by cactus and preparation method for heavy metal adsorbent |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561930A (en) * | 2015-12-11 | 2016-05-11 | 安徽省中日农业环保科技有限公司 | Heavy metal ions absorbent prepared from pineapple leaves and preparation method thereof |
| CN105668738A (en) * | 2016-02-29 | 2016-06-15 | 济南大学 | Biomass coupling coagulant synthesized by vinegar residue |
| 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 |
| GB2543076A (en) * | 2015-10-07 | 2017-04-12 | Envit Env Tech And Eng Ltd | Soil and sediment remediation |
| 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 |
| CN106689335A (en) * | 2016-12-06 | 2017-05-24 | 河池市技术开发中心 | Meat fresh-keeping agent and preparation method thereof |
| CN106732402A (en) * | 2016-12-27 | 2017-05-31 | 郑州源冉生物技术有限公司 | A kind of heavy metal-polluted water treatment agent |
| CN108745300A (en) * | 2018-05-23 | 2018-11-06 | 北京林业大学 | A kind of natural soapberry air purification medium and preparation method thereof |
| CN113457637A (en) * | 2021-06-30 | 2021-10-01 | 广东牧人王电器有限公司 | Toxin expelling treatment process for cookware |
| CN115557530A (en) * | 2022-09-14 | 2023-01-03 | 超威电源集团有限公司 | Method for preparing battery-grade lead oxide from waste lead paste |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104162410A (en) * | 2014-05-15 | 2014-11-26 | 浙江海洋学院 | Preparation method of natural material adsorbent, and sewage treatment processing adopting natural material adsorbent |
| CN104209098A (en) * | 2014-08-27 | 2014-12-17 | 镇江华域环保设备制造有限公司 | Heavy metal adsorbent used in sewage treatment and application of heavy metal adsorbent |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104162410A (en) * | 2014-05-15 | 2014-11-26 | 浙江海洋学院 | Preparation method of natural material adsorbent, and sewage treatment processing adopting natural material adsorbent |
| CN104209098A (en) * | 2014-08-27 | 2014-12-17 | 镇江华域环保设备制造有限公司 | Heavy metal adsorbent used in sewage treatment and application of heavy metal adsorbent |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10124378B2 (en) | 2015-10-07 | 2018-11-13 | Envit, Environmental Technologies And Engineering Ltd. | Soil and sediment remediation |
| GB2543076A (en) * | 2015-10-07 | 2017-04-12 | Envit Env Tech And Eng Ltd | Soil and sediment remediation |
| CN105561930A (en) * | 2015-12-11 | 2016-05-11 | 安徽省中日农业环保科技有限公司 | Heavy metal ions absorbent prepared from pineapple leaves and preparation method thereof |
| CN105668738A (en) * | 2016-02-29 | 2016-06-15 | 济南大学 | Biomass coupling coagulant synthesized by vinegar residue |
| CN106689335A (en) * | 2016-12-06 | 2017-05-24 | 河池市技术开发中心 | Meat fresh-keeping agent and preparation 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 |
| CN106732402A (en) * | 2016-12-27 | 2017-05-31 | 郑州源冉生物技术有限公司 | A kind of heavy metal-polluted water treatment agent |
| CN108745300A (en) * | 2018-05-23 | 2018-11-06 | 北京林业大学 | A kind of natural soapberry air purification medium and preparation method thereof |
| CN108745300B (en) * | 2018-05-23 | 2021-08-03 | 北京林业大学 | Natural soapberry air purification medium and preparation method thereof |
| CN113457637A (en) * | 2021-06-30 | 2021-10-01 | 广东牧人王电器有限公司 | Toxin expelling treatment process for cookware |
| CN115557530A (en) * | 2022-09-14 | 2023-01-03 | 超威电源集团有限公司 | Method for preparing battery-grade lead oxide from waste lead paste |
| CN115557530B (en) * | 2022-09-14 | 2023-08-22 | 超威电源集团有限公司 | Method for preparing battery-grade lead oxide from waste lead paste |
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Application publication date: 20150520 |
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