CN107879457A - Heavy metal ion agent for capturing, its preparation method and application method - Google Patents
Heavy metal ion agent for capturing, its preparation method and application method Download PDFInfo
- Publication number
- CN107879457A CN107879457A CN201711155723.9A CN201711155723A CN107879457A CN 107879457 A CN107879457 A CN 107879457A CN 201711155723 A CN201711155723 A CN 201711155723A CN 107879457 A CN107879457 A CN 107879457A
- Authority
- CN
- China
- Prior art keywords
- heavy metal
- metal ion
- sodium
- capturing
- agent
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of heavy metal ion agent for capturing, with percentage by weight, it is made up of following composition：Sodium n-butyl xanthate 6.8% 8.8%, oxygen alkanol black powder 3.6 4.4%, disodium ethylene diamine tetraacetate 1.6 2.8%, the sodium 0.8 1.6% of iminodisuccinic acid four, calcium acetate 0.45 0.8%, minashi sugar alcohol 0.6 0.8%, surplus is water.The agent for capturing can remove heavy metal ions in wastewater completely, effectively can fully chelate the heavy metal ion such as zinc-manganese nickel by chelation, then act on by PAC, PAM flocculating setting so that heavy metal ion is separated from waste water.
Description
Technical field
The present invention relates to waste water or technical field of sewage, in particular, is related to a kind of heavy metal ion agent for capturing
And preparation method thereof.
Background technology
The wastewater treatment of phosphatization Pretreatment Line is all using ferric trichloride, lime milk solution, flocculant PAM, PAC at present
Flocculating setting processing is carried out etc. heavy metal ion is carried out；But this traditional waste water treatment process or technology, it is impossible to remove completely
Heavy metal ion in waste water, it can hardly particularly remove the nickel ion in waste water.
The content of the invention
An object of the present invention is to overcome problems of the prior art, there is provided a kind of heavy metal ion is caught
Agent, the agent for capturing can remove heavy metal ions in wastewater completely, and the huge sum of money such as zinc-manganese nickel effectively can be fully chelated by chelation
Belong to ion, then acted on by PAC, PAM flocculating setting so that heavy metal ion is separated from waste water.
The second object of the present invention is the preparation method for providing above-mentioned heavy metal ion agent for capturing.
The third object of the present invention is the application method for providing above-mentioned heavy metal ion agent for capturing.
Heavy metal ion agent for capturing of the present invention, with percentage by weight, it is made up of following composition：
Sodium n-butyl xanthate 6.8%-8.8%
Oxygen alkanol black powder 3.6-4.4%
Disodium ethylene diamine tetraacetate 1.6-2.8%
The sodium 0.8-1.6% of iminodisuccinic acid four
Calcium acetate 0.45-0.8%
Minashi sugar alcohol 0.6-0.8%
Water surplus.
The preparation method of heavy metal ion agent for capturing of the present invention is as follows：
（1）Sodium n-butyl xanthate, oxygen alkanol black powder, disodium ethylene diamine tetraacetate, Asia are separately added into the 1/4-1/3 of the total dosage of water
The sodium of amino disuccinic acid four, calcium acetate, minashi sugar alcohol, a kind of lower material is added after often adding a kind of material stirring 1-2h；
（2）Excess water is supplied, is stirred.
Application method：Take waste water（Zinc ion content is 9-10g/L, and manganese ion content is about 3-5g/L, and nickel ion content is
0.5-1g/L）, add sodium hydroxide and adjust waste water pH value to 9.0-9.5, add heavy metal ion agent for capturing, waste water and a huge sum of money
The volume ratio for belonging to ion capturing agent is 1000：（0.3-0.5）, after stirring, add liquid PAC（Mass fraction 8-12%）, then
Add liquid PAM（Cation, molecular weight more than 12,000,000, mass fraction 0.3-0.5%）, waste water and liquid PAC, liquid PAM
Volume ratio be 1000：（5-6）：（5-6）, the floccule of formation is deposited in container bottom, supernatant is emitted into another container
In, test supernatant nickel ion content, nickel ion test bag permanent red with nickel ion test bag.
The liquid PAC is the PAC aqueous solution, and the liquid PAM is the PAM aqueous solution.
Embodiment
Below by embodiment, the invention will be further described, but not as a limitation of the invention.
1-6 of embodiment of the present invention formula is shown in Table 1.
The embodiment 1-6 of table 1 formula, %
。
Comparative example 1, the calcium acetate in embodiment 1 is changed to calcium nitrate, it is other constant；Comparative example 2 is by the second in embodiment 1
Edetate disodium removes, and the sodium dosage of iminodisuccinic acid four is changed into 3.3%, other same as Example 1；Comparative example 3
The sodium of iminodisuccinic acid four in embodiment 1 removes, and disodium ethylene diamine tetraacetate dosage is changed into 3.3%.
The embodiment of the present invention, the preparation method of comparative example are as follows：
（1）Sodium n-butyl xanthate, oxygen alkanol black powder, disodium ethylene diamine tetraacetate, imido are separately added into the 1/3 of originally water inventory
The sodium of base disuccinic acid four, calcium acetate, minashi sugar alcohol, a kind of lower material is added after often adding a kind of material stirring 1h；
（2）Supply excess water.
The embodiment of the present invention, the application method of comparative example are as follows：
Application method：Take waste water 1000mL（Zinc ion content is 9.56g/L, and manganese ion content is 3.31g/L, nickel ion content
About 0.86g/L）, add sodium hydroxide and adjust waste water pH value to 9.0-9.5, add the mL of heavy metal ion agent for capturing 0.3,
After stirring, liquid PAC is added（Mass fraction 10%）6 mL, add liquid PAM（Cation, molecular weight 12,000,000 with
On, mass fraction 0.3%）6 mL, the floccule of formation are deposited in container bottom, and supernatant is emitted into another container, uses nickel
Ion test bag tests supernatant nickel ion content, nickel ion test bag permanent red, and concrete outcome is shown in Table 2, table 3.
Table 2
。
Table 3
。
Above content describes the general principle and principal character of the present invention, and the present invention is not limited to the above embodiments,
Without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these changes and improvements are all
Fall into scope of the claimed invention.
The scope of the present invention is defined by the appended claims and its equivalents.
Claims (8)
1. a kind of heavy metal ion agent for capturing, with percentage by weight, it is made up of following composition：Sodium n-butyl xanthate 6.8%-8.8%, oxygen
Alkanol black powder 3.6-4.4%, disodium ethylene diamine tetraacetate 1.6-2.8%, the sodium 0.8-1.6% of iminodisuccinic acid four, calcium acetate
0.45-0.8%, minashi sugar alcohol 0.6-0.8%, surplus are water.
2. heavy metal ion agent for capturing according to claim 1, it is characterised in that with percentage by weight, by following composition system
Into：Sodium n-butyl xanthate 7%, oxygen alkanol black powder 4.4%, disodium ethylene diamine tetraacetate 1.8%, the sodium 1.5% of iminodisuccinic acid four, vinegar
Sour calcium 0.47%, minashi sugar alcohol 0.8%, surplus are water.
3. the preparation method of heavy metal ion agent for capturing according to claim 1, it is characterised in that in turn include the following steps：
（1）Sodium n-butyl xanthate, oxygen alkanol black powder, disodium ethylene diamine tetraacetate, Asia are separately added into the 1/4-1/3 of the total dosage of water
The sodium of amino disuccinic acid four, calcium acetate, minashi sugar alcohol, a kind of lower material is added after often adding a kind of material stirring 1-2h；
（2）Excess water is supplied, is stirred.
4. the preparation method of heavy metal ion agent for capturing according to claim 3, it is characterised in that in turn include the following steps：
（1）Sodium n-butyl xanthate, oxygen alkanol black powder, disodium ethylene diamine tetraacetate, imino group are separately added into the 1/3 of the total dosage of water
The sodium of disuccinic acid four, calcium acetate, minashi sugar alcohol, a kind of lower material is added after often adding a kind of material stirring 1h；
（2）Excess water is supplied, is stirred.
5. the application method of heavy metal ion agent for capturing according to claim 1, it is characterised in that in turn include the following steps：
Waste water is taken, sodium hydroxide is added and adjusts waste water pH value to 9.0-9.5, add heavy metal ion agent for capturing, waste water and heavy metal
The volume ratio of ion capturing agent is 1000：（0.3-0.5）, after stirring, add liquid PAC（Mass fraction 10%）, add
Liquid PAM, waste water and liquid PAC, liquid PAM volume ratio are 1000：（5-6）：（5-6）, the floccule of formation is deposited in appearance
Device bottom, supernatant is emitted into another container, supernatant nickel ion content is tested with nickel ion test bag.
6. the application method of heavy metal ion agent for capturing according to claim 5, it is characterised in that zinc ion in the waste water
Content is 9-10g/L, and manganese ion content is about 3-5g/L, and nickel ion content is 0.5-1g/L.
7. the application method of heavy metal ion agent for capturing according to claim 5, it is characterised in that the liquid PAM is sun
Ion PAM, molecular weight more than 12,000,000, mass fraction 0.3-0.5%.
8. the application method of heavy metal ion agent for capturing according to claim 5, it is characterised in that the quality of the liquid PAC
Fraction is 8-12%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711155723.9A CN107879457B (en) | 2017-11-20 | 2017-11-20 | Heavy metal ion trapping agent, preparation method and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711155723.9A CN107879457B (en) | 2017-11-20 | 2017-11-20 | Heavy metal ion trapping agent, preparation method and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107879457A true CN107879457A (en) | 2018-04-06 |
| CN107879457B CN107879457B (en) | 2020-08-28 |
Family
ID=61778108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711155723.9A Active CN107879457B (en) | 2017-11-20 | 2017-11-20 | Heavy metal ion trapping agent, preparation method and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107879457B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019809A (en) * | 2018-07-03 | 2018-12-18 | 南京舜业环保科技有限公司 | A kind of chitin modified metal ion capturing agent and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198963A (en) * | 1998-06-09 | 1998-11-18 | 北京矿冶研究总院 | Flotation method for copper-nickel sulfide ore |
| US6162361A (en) * | 1996-02-14 | 2000-12-19 | Adiga; Mahabala R. | Plating waste water treatment and metals recovery system |
| CN105565461A (en) * | 2015-12-23 | 2016-05-11 | 曹阳 | Chromium-containing industrial wastewater processing method |
-
2017
- 2017-11-20 CN CN201711155723.9A patent/CN107879457B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162361A (en) * | 1996-02-14 | 2000-12-19 | Adiga; Mahabala R. | Plating waste water treatment and metals recovery system |
| CN1198963A (en) * | 1998-06-09 | 1998-11-18 | 北京矿冶研究总院 | Flotation method for copper-nickel sulfide ore |
| CN105565461A (en) * | 2015-12-23 | 2016-05-11 | 曹阳 | Chromium-containing industrial wastewater processing method |
Non-Patent Citations (5)
| Title |
|---|
| 中国大百科全书出版社编辑部: "《中国大百科全书 化工》", 30 April 1994, 中国大百科全书出版社 * |
| 吴辉禄: "《绿色化学》", 31 March 2010, 西南交通大学出版社 * |
| 张光华: "《水处理剂配方》", 31 August 2010, 中国纺织出版社 * |
| 张闿: "《浮选药剂的组合使用》", 31 August 1994, 冶金工业出版社 * |
| 裘炳毅等: "《现代化妆品科学与技术 中册》", 31 March 2016, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019809A (en) * | 2018-07-03 | 2018-12-18 | 南京舜业环保科技有限公司 | A kind of chitin modified metal ion capturing agent and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107879457B (en) | 2020-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107098485B (en) | Wastewater treatment agent and wastewater treatment method thereof | |
| CN106830261B (en) | Heavy metal trapping agent and preparation method thereof | |
| CN103121742A (en) | Inorganic-modified chitosan composite type polymeric flocculant | |
| CN104071881A (en) | Flocculating agent for waste water treatment, and preparation method thereof | |
| CN102432089B (en) | Preparation method of broad-spectrum heavy metal trapping agent | |
| CN106995221B (en) | Heavy metal ion remover with self-flocculation function and synthesis method thereof | |
| CN106986432A (en) | Heavy metal chelating agent | |
| CN105668752B (en) | The preparation method of sulfhydrylation polyacrylamide heavy metal flocculant | |
| CN107265529A (en) | A kind of multiple-effect water treatment agent and preparation method thereof and method for treating water | |
| CN107879457A (en) | Heavy metal ion agent for capturing, its preparation method and application method | |
| CN109293053A (en) | A kind of chelating precipitation method removing heavy metals in industrial wastewater | |
| CN107162145A (en) | A kind of heavy metal chelant flocculant containing xanthogen and its preparation and application | |
| CN110745926A (en) | Preparation method of coagulant for removing phosphorus in water body | |
| CN103342722B (en) | Preparation method of alkaline bismuth gallate | |
| CN113248666B (en) | Efficient scale inhibition and dispersion agent for reverse osmosis membrane | |
| CN109626536A (en) | A kind of preparation method and applications of anion base metal agent for capturing | |
| CN102502932B (en) | High-effective composite flocculant for treating low-turbidity water and preparation method of high-effective composite flocculant | |
| CN102079564B (en) | Polyaluminium chloride-aluminum sulfate-poly dimethyl diallyl ammonium chloride ternary composite coagulant as well as preparation and application methods thereof | |
| CN110759441B (en) | Treatment method of trivalent chromium passivation wastewater containing aminoacetic acid coordination agent | |
| CN103896385A (en) | Amphoteric sesbania gum coagulant aid and preparation method and application method thereof | |
| CN105776459A (en) | Environment-friendly flocculating agent applicable to painting workshop circulation water treatment, and preparation method and application thereof | |
| CN107162143A (en) | Dyeing waste water purifies flocculant and its dyeing waste water purification applications | |
| CN107473341A (en) | Magnetic flocculation improves the experimental method of Sweet potato starch wastewater treatment effeciency | |
| CN115724451B (en) | Preparation method and application of polyaluminum chloride flocculant suitable for dephosphorization of down product processing wastewater | |
| CN112158977A (en) | Treatment method of triphenylphosphine oxide-containing wastewater |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |