CN108658729A - Waste active carbon recycles the device and its recovery method of pentaerythrite - Google Patents
Waste active carbon recycles the device and its recovery method of pentaerythrite Download PDFInfo
- Publication number
- CN108658729A CN108658729A CN201810627274.1A CN201810627274A CN108658729A CN 108658729 A CN108658729 A CN 108658729A CN 201810627274 A CN201810627274 A CN 201810627274A CN 108658729 A CN108658729 A CN 108658729A
- Authority
- CN
- China
- Prior art keywords
- pentaerythrite
- active carbon
- groove body
- waste active
- filter device
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The present invention relates to devices and its recovery method that a kind of waste active carbon recycles pentaerythrite, the device of the waste active carbon recycling pentaerythrite includes stirred tank and filter device, the discharge port of the stirred tank passes through expects pipe and pump connection filter device, the filter device includes closed groove body and the sieve set on groove body bottom, cell wall above the sieve is equipped with the discharge gate with cell wall sealing installation, the bottom of the groove body is equipped with leakage fluid dram, the leakage fluid dram connects pentaerythrite separation process by pipeline, and the top of the groove body connects high-pressure air source.The present invention carries out waste active carbon to prepare slurries, filtration treatment successively, and obtained filtrate is sent to pentaerythrite separation process and is recycled, and the filter device of use carries out press filtration using high-pressure air source, and equipment is simple, low manufacture cost, and press filtration effect is good.
Description
Technical field
The present invention relates to the devices that Production of pentaerythritol technical field more particularly to a kind of waste active carbon recycle pentaerythrite
And its recovery method.
Background technology
It, must be de- using activated carbon in production with pentaerythrite, the raising of dipentaerythritol, tripentaerythritol quality
Color, the waste active carbon generated after decoloration also have a certain amount of pentaerythrite, dipentaerythritol, tripentaerythritol, sodium formate or first
Sour calcium, the prior art are not directed to waste active carbon recycling pentaerythrite, dipentaerythritol, tripentaerythritol, sodium formate or formic acid
The device of calcium causes to waste.
Invention content
In view of the deficiencies of the prior art, the present invention provide it is a kind of can fully recycle the pentaerythrite contained in waste active carbon,
The retracting device of dipentaerythritol, tripentaerythritol, sodium formate or calcium formate is increased economic efficiency with reducing production cost.
The technical solution adopted by the present invention to solve the technical problems is：The device of the waste active carbon recycling pentaerythrite
Including stirred tank and filter device, the discharge port of the stirred tank passes through expects pipe and pump connection filter device, the filter device
Sieve including closed groove body and set on groove body bottom, the cell wall above the sieve are equipped with the row with cell wall sealing installation
The bottom of material mouth, the groove body is equipped with leakage fluid dram, and the leakage fluid dram connects pentaerythrite separation process, the groove body by pipeline
Top connect high-pressure air source.
In a kind of preferred embodiment for recycling the device of pentaerythrite in waste active carbon provided by the invention, the sieve
Mesh specification is less than the grain size of activated carbon.
The recovery method of the waste active carbon recycling pentaerythrite includes the following steps：
Step 1：Prepare slurries, waste active carbon be placed in the stirred tank, and be passed through pure water stir evenly be made it is useless
Activated carbon slurries；
Step 2：Waste active carbon slurries prepared by step 1 are pumped into the groove body of filter device, in groove body by filtering
It is passed through high-pressure air source and carries out press filtration；
Step 3：Recycling, sends to pentaerythrite separation process by the solution being press-filtered out in step 2 and is recycled.
In a kind of preferred embodiment for recycling the recovery method of pentaerythrite in waste active carbon provided by the invention, the step
The additive amount of the pure water in rapid one is 1~10 times of waste active carbon.
Compared with prior art, the waste active carbon recycling device of pentaerythrite provided by the invention and its having for recovery method
Beneficial effect is：The present invention carries out waste active carbon to prepare slurries, filtration treatment successively, and obtained filtrate is sent to pentaerythrite and detached
Process is recycled, and the filter device of use carries out press filtration using high-pressure air source, and equipment is simple, low manufacture cost,
And press filtration effect is good.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structure principle chart of the device of waste active carbon recycling pentaerythrite provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the device 1 of the waste active carbon recycling pentaerythrite includes stirred tank 11 and filter device 12, institute
The discharge port 112 of stirred tank 11 is stated by expects pipe and pump connection filter device 12, the filter device 12 includes closed groove body
121 and the sieve 122 set on groove body bottom, the cell wall of 122 top of the sieve is equipped with the discharge gate with cell wall sealing installation
1211, the bottom of the groove body 121 is equipped with leakage fluid dram 1212, and the leakage fluid dram 1212 connects pentaerythrite by pipeline and detaches work
The top of sequence 13, the groove body 121 connects high-pressure air source 14.
Preferably, the mesh specification of the sieve 122 is less than the grain size of activated carbon.
When it is implemented, step 1：Slurries are prepared, 1000Kg waste active carbons is taken to be placed in the stirred tank 11, are added pure
2000~5000L of water purification, slurry is made in stirring 1h in the stirred tank 11；
Step 2：Waste active carbon slurries prepared by step 1 are pumped in the groove body 121 of filter device 12 by filtering, to
It is filled with high pressure gas in groove body 121, press filtration is carried out to slurry；
Step 3：The solution being press-filtered out in step 2 is sent to pentaerythrite separation process 13 and carries out recycling profit by recycling
With filter residue is discharged by discharge gate 1211.
The device of waste active carbon recycling pentaerythrite provided by the invention and its advantageous effect of recovery method are：The present invention
Waste active carbon is carried out successively to prepare slurries, filtration treatment, obtained filtrate is sent to pentaerythrite separation process and carries out recycling profit
Press filtration is carried out using high-pressure air source, equipment is simple, low manufacture cost, and press filtration effect with the filter device 12 of, use
It is good.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is similarly included within the scope of patent protection of the present invention.
Claims (4)
1. a kind of device of waste active carbon recycling pentaerythrite, it is characterised in that：Including stirred tank and filter device, the stirring
For the discharge port of kettle by expects pipe and pump connection filter device, the filter device includes closed groove body and set on groove body bottom
Sieve, the cell wall above the sieve are equipped with the discharge gate with cell wall sealing installation, and the bottom of the groove body is equipped with leakage fluid dram,
The leakage fluid dram connects pentaerythrite separation process by pipeline, and the top of the groove body connects high-pressure air source.
2. the device of waste active carbon recycling pentaerythrite according to claim 1, it is characterised in that：The mesh of the sieve
Specification is less than the grain size of activated carbon.
3. the recovery method of waste active carbon recycling pentaerythrite according to claim 1 or 2, it is characterised in that：Including with
Lower step：
Step 1：Slurries are prepared, waste active carbon is placed in the stirred tank, and is passed through pure water and stirs evenly and useless activity is made
Charcoal slurries；
Step 2：Waste active carbon slurries prepared by step 1 are pumped into the groove body of filter device, are passed through in groove body by filtering
High-pressure air source carries out press filtration；
Step 3：Recycling, sends to pentaerythrite separation process by the solution being press-filtered out in step 2 and is recycled.
4. the recovery method of waste active carbon recycling pentaerythrite according to claim 3, it is characterised in that：The step 1
In the additive amount of the pure water be 1~10 times of waste active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627274.1A CN108658729A (en) | 2018-06-19 | 2018-06-19 | Waste active carbon recycles the device and its recovery method of pentaerythrite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627274.1A CN108658729A (en) | 2018-06-19 | 2018-06-19 | Waste active carbon recycles the device and its recovery method of pentaerythrite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108658729A true CN108658729A (en) | 2018-10-16 |
Family
ID=63775920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810627274.1A Pending CN108658729A (en) | 2018-06-19 | 2018-06-19 | Waste active carbon recycles the device and its recovery method of pentaerythrite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108658729A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454147A (en) * | 2020-05-06 | 2020-07-28 | 山东博宏新化工科技有限公司 | Treatment process and equipment for hazardous waste activated carbon for production of stearic acid acyl chloride |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304023A (en) * | 2011-10-12 | 2012-01-04 | 贵州金江化工有限公司 | Separation technique of pentaerythritol |
| CN102617286A (en) * | 2012-03-05 | 2012-08-01 | 贵州金江化工有限公司 | Method for improving pentaerythritol quality |
| CN103031351A (en) * | 2012-12-11 | 2013-04-10 | 南通沃斯得医药化工有限公司 | Method for recycling R(-)-4-cyan-3-hydroxyl ethyl butyrate from active carbon waste residues |
| CN103570523A (en) * | 2013-11-01 | 2014-02-12 | 安徽金禾实业股份有限公司 | Method for producing 95% of sodium formate |
| CN104478787A (en) * | 2014-11-24 | 2015-04-01 | 河南巨龙生物工程股份有限公司 | Method for extracting tryptophan from decoloration waste active carbon |
| CN104861004A (en) * | 2015-04-24 | 2015-08-26 | 吉安市新琪安科技有限公司 | Treatment method of waste active carbon produced in sucralose production process |
-
2018
- 2018-06-19 CN CN201810627274.1A patent/CN108658729A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304023A (en) * | 2011-10-12 | 2012-01-04 | 贵州金江化工有限公司 | Separation technique of pentaerythritol |
| CN102617286A (en) * | 2012-03-05 | 2012-08-01 | 贵州金江化工有限公司 | Method for improving pentaerythritol quality |
| CN103031351A (en) * | 2012-12-11 | 2013-04-10 | 南通沃斯得医药化工有限公司 | Method for recycling R(-)-4-cyan-3-hydroxyl ethyl butyrate from active carbon waste residues |
| CN103570523A (en) * | 2013-11-01 | 2014-02-12 | 安徽金禾实业股份有限公司 | Method for producing 95% of sodium formate |
| CN104478787A (en) * | 2014-11-24 | 2015-04-01 | 河南巨龙生物工程股份有限公司 | Method for extracting tryptophan from decoloration waste active carbon |
| CN104861004A (en) * | 2015-04-24 | 2015-08-26 | 吉安市新琪安科技有限公司 | Treatment method of waste active carbon produced in sucralose production process |
Non-Patent Citations (3)
| Title |
|---|
| 周燕: "季戊四醇生产废液中甲酸钠回收工序的工艺改进" * |
| 王朝妹;蒋开炎;: "邻苯二甲酸二异丁酯(DIBP)脱色活性炭的再生研究" * |
| 程丽敏,张洁,梁安民,谷同军: "回收季戊四醇的处理方法" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454147A (en) * | 2020-05-06 | 2020-07-28 | 山东博宏新化工科技有限公司 | Treatment process and equipment for hazardous waste activated carbon for production of stearic acid acyl chloride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019148694A1 (en) | Integrated two-phase anaerobic dry fermentation reactor based on biomimetic rumen principle | |
| CN106630394A (en) | Agricultural sewage treatment equipment | |
| CN108658729A (en) | Waste active carbon recycles the device and its recovery method of pentaerythrite | |
| CN104152203A (en) | Method for purifying and preparing high-purity biomass methane by using biogas slurry | |
| CN101293151A (en) | Filter-press method for abraum salt slurry in brine fine purification working procedure with ammonia soda process | |
| CN203370393U (en) | Chemical dosing device for strengthening dehydration effect of pressurized filter by using aluminium polychlorid filter aid | |
| CN208517310U (en) | The device of waste active carbon recycling pentaerythrite | |
| CN209481362U (en) | A kind of comprehensive sewage treatment system | |
| CN111704346A (en) | Conditioner for plate-frame filter pressing, dehydrating and curing of river and lake sludge and curing method thereof | |
| CN204111533U (en) | A kind of device for the treatment of cassava alcohol factory sewage | |
| CN217773507U (en) | Ternary positive precursor production regeneration waste liquid recovery system | |
| CN202688121U (en) | Waste muddy water recycling system | |
| CN202953831U (en) | Heavy-alkali washing system | |
| CN109354051A (en) | A method of calcium carbonate is prepared in Galuber's salt type brine cleaning procedure using carbide slag substitution lime | |
| CN205833148U (en) | A kind of filter pressing reactor | |
| CN202193629U (en) | Filter device for brine denitration and purification | |
| CN204550341U (en) | A kind of Treatment of Coking Effluent device | |
| CN213803464U (en) | Chemical cleaning sludge reduction treatment system for power station | |
| CN208632359U (en) | A kind of sewage treatment sludge press filtration device | |
| CN112225425A (en) | Power station chemical cleaning sludge reduction treatment system and reduction treatment method | |
| CN107935332B (en) | Continuous biological dealkalization process for red mud | |
| CN213895534U (en) | Automatic filtering device for sludge inoculation | |
| CN216604393U (en) | Filter is used in potassium chloride production | |
| CN216826225U (en) | Regenerated active carbon water quenching circulation processing apparatus | |
| CN216972061U (en) | Backwashing equipment for activated carbon filter |
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 |