CN106622144A - Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions - Google Patents
Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions Download PDFInfo
- Publication number
- CN106622144A CN106622144A CN201610869431.0A CN201610869431A CN106622144A CN 106622144 A CN106622144 A CN 106622144A CN 201610869431 A CN201610869431 A CN 201610869431A CN 106622144 A CN106622144 A CN 106622144A
- Authority
- CN
- China
- Prior art keywords
- activated carbon
- cobalt
- preparation
- beta
- modified activated
- 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.)
- Pending
Links
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
-
- 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
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
Abstract
The invention discloses a preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions. The preparation method comprises the steps that 1, in the temperature range from 50 DEG C to 80 DEG C, beta-naphthol is dissolved in an ethyl alcohol or sodium hydroxide solution with the mass percent concentration of 1-5% to prepare a 0.1-1 mol/L of beta-naphthol mixed solution; 2, 5-10 g of activated charcoal is put in 100 mL of mixed solution in the step 1, dipping is performed for 10-24 hours, then drying is performed after liquor is filtered out, and preparation of the modified activated carbon is completed. The activated carbon prepared by adopting the preparation method is an efficient adsorbent specially absorbing and removing the cobalt and copper ions. The preparation method is simple, the cost is low, the cobalt and copper ions are absorbed and removed in a high-selectivity mode, the cobalt ion removal limit can be up to 0.5 mg/L or below, and the copper ion removal limit can be up to 0.1 mg/L or below.
Description
Technical field
The present invention relates to the modified and preparation method of activated carbon, especially for cobalt, the absorption of copper ion, removing activity
The exploitation of charcoal.
Background technology
Activated carbon adsorbs and catalysis material as a kind of, in chemical industry, oil, light industry, food, environmental protection, national defence etc.
Numerous areas are used widely.The fields such as environmental protection, Non-ferrous Metallurgy, comprehensive utilization of resources application mainly with work
Property charcoal heavy metal ion absorption property be main performance.In Non-ferrous Metallurgy and comprehensive utilization of resources, activated carbon exists
Low concentration solution effectively can be implemented to be enriched with to object element, and coexisting in multielement being capable of the realization of adsorbing contaminant ion in solution
Impurity and purification are acted on, therefore activated carbon has become the adsorbent of special efficacy or removing impurities agent in some industries.Substantial amounts of activated carbon property
Find in research, activated carbon inside has substantial amounts of functional group or group, some catalysis or adsorptivity that activated carbon is shown
The property of inherent functional group or group can be depended on, therefore the modified or modification research of activated carbon is in the ascendant, for certain work(
Energy application requirement, can be modified with a definite target in view, so as to realize target of the activated carbon to some performance requirements to activated carbon.
The content of the invention
The invention aims to a kind of strong absorption absorbent charcoal composite material of efficient selective is prepared, by addition
The method of modifying of activating agent, prepares required activated carbon.Specially effective adsorption of Low Concentration or multielement ion can coexist
Copper, cobalt valuable metal ions in solution, is that one kind has height in environmental protection, hydrometallurgy and comprehensive utilization of resources field
Effect, selective strong adsorbent and cleaner.
Concretely comprise the following steps：
（1）In 50 DEG C of -80 DEG C of temperature ranges, betanaphthol is dissolved in into ethanol or NaOH that mass percent concentration is 1-5% molten
In liquid, 0.1-1mol/L betanaphthol mixed solutions are configured to.
（2）Weigh 5-10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, 10-24 hours are impregnated,
Then clear liquid post-drying is filtered off, modified activated carbon is produced and completed.
（3）Copper sulphate or cobalt sulfate solution that 100mL concentration is 0.5g/L are measured, 0.5g steps are added to（2）Synthesis
Modified activated carbon, starts stirring reaction 0.5-1 hour, filters off solid phase, and solid phase material is carried out reclaiming and regenerated after copper or cobalt, filtrate
Elementary analysis is carried out, remaining copper, cobalt content are respectively lower than 0.05mg/L, below 0.5mg/L in filtrate.
Activated carbon prepared by the present invention is a kind of special high-efficiency adsorbent to cobalt, the absorption of copper ion and removing, is produced
Method is simple, and cost is relatively low, with highly selectively to copper in solution or cobalt ions absorption and removing, the removing limit of cobalt ions
Degree can reach below 0.5mg/L, and copper ion limit reaches below 0.1mg/L.
Specific embodiment
Embodiment 1：
（1）In 60 DEG C of temperature ranges, betanaphthol is dissolved in into the ethanol solution that mass percent concentration is 5%, prepare 0.5mol/L β-
Naphthols mixed solution.
（2）Weigh 10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, step is separately added into（2）The modified active of synthesis
Charcoal 0.5g, starts stirring reaction 0.5 hour, and filtrate carries out respectively elementary analysis, copper content is remained in filtrate for 0.05mg/L, cobalt
Content is 0.65 mg/L.
Embodiment 2：
（1）In 60 DEG C of temperature ranges, betanaphthol is dissolved in into the ethanol that mass percent concentration is 5%, prepares 0.2mol/L betanaphthols
Mixed solution.
（2）Weigh 10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, step is separately added into（2）The modified active of synthesis
Charcoal 0.5g, starts stirring reaction 0.5 hour, and filtrate carries out respectively elementary analysis, and it is 0.085mg/L that copper content is remained in filtrate,
Cobalt content is 0.78 mg/L.
Embodiment 3：
（1）In 60 DEG C of temperature ranges, betanaphthol is dissolved in into the ethanol that mass percent concentration is 3%, prepares 0.8mol/L betanaphthols
Mixed solution.
（2）Weigh 10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, 0.5g steps are separately added into（2）What is synthesized is modified
Activated carbon, starts stirring reaction 1 hour, and filtrate carries out respectively elementary analysis, copper content is remained in filtrate for 0.042mg/L, cobalt
Content is 0.53 mg/L.
Embodiment 4：
（1）In 60 DEG C of temperature ranges, betanaphthol is dissolved in into the NaOH that mass percent concentration is 5%, prepare 0.3mol/L β-
Naphthols mixed solution.
（2）Weigh 8g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, respectively 0.5g adds step（2）What is synthesized is modified
Activated carbon, starts stirring reaction 0.5 hour, and filtrate carries out respectively elementary analysis, and it is 0.078mg/L that copper content is remained in filtrate,
Cobalt content is 0.85 mg/L.
Embodiment 5：
（1）In 60 DEG C of temperature ranges, betanaphthol is dissolved in into the NaOH that mass percent concentration is 3%, prepares 1mol/L β-naphthalene
Phenol mixed solution.
（2）Weigh 10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, 0.5g steps are separately added into（2）What is synthesized is modified
Activated carbon, starts stirring reaction 0.5 hour, and filtrate carries out respectively elementary analysis, and it is 0.048mg/L that copper content is remained in filtrate,
Cobalt content is 0.38 mg/L.
Embodiment 6：
（1）In 50 DEG C of temperature ranges, betanaphthol is dissolved in into the NaOH that mass percent concentration is 5%, prepare 0.5mol/L α-
Nitroso-β-naphthol mixed solution.
（2）Weigh 5g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 18 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, 0.5g steps are separately added into（2）What is synthesized is modified
Activated carbon, starts stirring reaction 1 hour, and filtrate carries out respectively elementary analysis, copper content is remained in filtrate for 0.063mg/L, cobalt
Content is 0.78 mg/L.
Embodiment 7：
（1）In 80 DEG C of temperature ranges, betanaphthol is dissolved in into mass percent concentration for 2% NaOH, preparation 0.5mol/L β-naphthalene
Phenol mixed solution.
（2）Weigh 10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, impregnate 24 hours, then filter
Clear liquid post-drying, modified activated carbon is gone to produce and complete.
（3）0.5g/L copper sulphate and each 100mL of cobalt sulfate solution are measured, 0.5g steps are separately added into（2）What is synthesized is modified
Activated carbon, starts stirring reaction 1 hour, and filtrate carries out respectively elementary analysis, copper content is remained in filtrate for 0.076mg/L, cobalt
Content is 0.73 mg/L.
It is pointed out that according to technical scheme, above-described embodiment can also enumerate many, according to applicant
Substantial amounts of the results show, in the scope that claims of the present invention is proposed, can reach the purpose of the present invention.
Claims (1)
1. a kind of adsorption of cobalt, the preparation method of the betanaphthol modified activated carbon of copper ion, it is characterised in that concretely comprise the following steps：
（1）In 50 DEG C of -80 DEG C of temperature ranges, betanaphthol is dissolved in into ethanol or NaOH that mass percent concentration is 1-5% molten
In liquid, 0.1-1mol/L betanaphthol mixed solutions are configured to；
（2）Weigh 5-10g activated carbons and be put into 100mL steps（1）In the mixed solution prepared, 10-24 hours are impregnated, then
Clear liquid post-drying is filtered off, modified activated carbon is produced and completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869431.0A CN106622144A (en) | 2016-10-01 | 2016-10-01 | Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869431.0A CN106622144A (en) | 2016-10-01 | 2016-10-01 | Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622144A true CN106622144A (en) | 2017-05-10 |
Family
ID=58854144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610869431.0A Pending CN106622144A (en) | 2016-10-01 | 2016-10-01 | Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322375A (en) * | 2020-11-13 | 2021-02-05 | 西安热工研究院有限公司 | Method for removing iron and copper ions in lubricating oil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457301A (en) * | 2007-12-10 | 2009-06-17 | 巴彦淖尔紫金有色金属有限公司 | Technique for extracting cobalt from alpha-nitroso beta-naphthyl hydroxide cobalt slag |
| CN101733079A (en) * | 2009-12-30 | 2010-06-16 | 东南大学 | Functionalized nano-fiber heavy metal ion adsorbing material and preparation method thereof |
| US20130032160A1 (en) * | 2011-08-01 | 2013-02-07 | Bromberg Lev E | Porous Catalytic Matrices for Elimination of Toxicants Found in Tobacco Combustion Products |
| CN102925683A (en) * | 2012-11-05 | 2013-02-13 | 桂林电子科技大学 | Indium-iron separation method by using persimmontannin |
| CN105080496A (en) * | 2015-10-12 | 2015-11-25 | 桂林理工大学 | Preparation method for modified activated carbon for removing Co and Cu |
-
2016
- 2016-10-01 CN CN201610869431.0A patent/CN106622144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457301A (en) * | 2007-12-10 | 2009-06-17 | 巴彦淖尔紫金有色金属有限公司 | Technique for extracting cobalt from alpha-nitroso beta-naphthyl hydroxide cobalt slag |
| CN101733079A (en) * | 2009-12-30 | 2010-06-16 | 东南大学 | Functionalized nano-fiber heavy metal ion adsorbing material and preparation method thereof |
| US20130032160A1 (en) * | 2011-08-01 | 2013-02-07 | Bromberg Lev E | Porous Catalytic Matrices for Elimination of Toxicants Found in Tobacco Combustion Products |
| CN102925683A (en) * | 2012-11-05 | 2013-02-13 | 桂林电子科技大学 | Indium-iron separation method by using persimmontannin |
| CN105080496A (en) * | 2015-10-12 | 2015-11-25 | 桂林理工大学 | Preparation method for modified activated carbon for removing Co and Cu |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322375A (en) * | 2020-11-13 | 2021-02-05 | 西安热工研究院有限公司 | Method for removing iron and copper ions in lubricating oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | Removal of Cr (VI) from aqueous solution using modified corn stalks: Characteristic, equilibrium, kinetic and thermodynamic study | |
| Lou et al. | Selective adsorption of Re (VII) by chitosan modified with imidazolium-based ionic liquid | |
| Gurung et al. | Persimmon tannin-based new sorption material for resource recycling and recovery of precious metals | |
| CN104059167B (en) | A kind of preparation method and applications of polyamine compounds modified magnetic chitosan | |
| CN108311117B (en) | Magnetic biochar material for heavy metal wastewater treatment and preparation method thereof | |
| CN105107467A (en) | Preparation and novel application of a type of MIL-101(Cr) adsorbent modified by virtue of post translation | |
| Shan et al. | Application of orange peel for adsorption separation of molybdenum (VI) from Re-containing industrial effluent | |
| Jian et al. | Preparation of polydopamine nanofibers mat as a recyclable and efficient adsorbent for simultaneous adsorption of multiple tetracyclines in water | |
| CN105617981A (en) | Sepiolite modification method and application of modified sepiolite to wastewater treatment | |
| CN101992077A (en) | Preparation method of tannic acid curing chitosan microsphere heavy metal ion adsorbent | |
| CN103406092B (en) | The mesoporous γ of a kind of functional amido-Al 2o 3the preparation method of adsorbent | |
| CN102258980A (en) | Method for preparing sulfured magnetic chitosan and method for treating waste water containing heavy metals by using sulfured magnetic chitosan | |
| CN108970589B (en) | Hydrotalcite-based composite gel ball and preparation method and application thereof | |
| CN109012565A (en) | A kind of method of the magnetic carbon material Adsorption heavy metal ions in wastewater of nitrating | |
| CN106237985A (en) | A kind of straw base selectivity removal of mercury material and its preparation method and application | |
| CN102580698A (en) | Persimmon tannin adsorption material and preparation method thereof | |
| CN105833831A (en) | A preparing method of an efficient hexavalent chromium adsorbent and applications of the adsorbent | |
| CN106861640B (en) | The preparation method of organic sulfur compound adsorption desulfurizing agent in a kind of natural gas | |
| CN101985101A (en) | Hydrophobic chitosan absorbent, and preparation method and application thereof | |
| Li et al. | Reuse of secondary aluminum ash: Study on removal of fluoride from industrial wastewater by mesoporous alumina modified with citric acid | |
| CN105817210A (en) | Method for preparing alkalescent ion exchange fibers | |
| Liu et al. | An efficient method to enrich, detect and remove bisphenol A based on Fe3O4@ MIL-100 (Fe) | |
| CN101638218B (en) | Nano composite material, preparation method and application thereof | |
| CN111019147A (en) | Metal organic framework adsorbent, one-step preparation method and application thereof | |
| CN106622144A (en) | Preparation method of beta-naphthol modified activated carbon adsorbing cobalt and copper ions |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |