CN106807403A - One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method - Google Patents
One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method Download PDFInfo
- Publication number
- CN106807403A CN106807403A CN201611236007.9A CN201611236007A CN106807403A CN 106807403 A CN106807403 A CN 106807403A CN 201611236007 A CN201611236007 A CN 201611236007A CN 106807403 A CN106807403 A CN 106807403A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- raney
- nickel catalyst
- screw mandrel
- processing unit
- 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
-
- 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
- B01J25/00—Catalysts of the Raney type
- B01J25/04—Regeneration or reactivation
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
- B01J38/62—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids organic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, including vertical cylinder, dosing kettle, the top of cylinder is installed by ring pipe, ring pipe is installed to incline, the bottom of ring pipe is all connected with several connecting tubes, the upper end of connecting tube connector drum, the inwall that connecting tube stretches in cylinder with cylinder coordinates, the periphery of cylinder is uniformly installed by several electromagnet, the liquid outlet of dosing kettle connects the upper end import of ring pipe, the bottom of cylinder is by installing pump, pump connects the inlet of dosing kettle, install with valvular CO air inlets on the top of cylinder, install with valvular discharge pipe the bottom of cylinder.By in the recycling for inactivating Raney's nickel catalyst, being processed using to environment-friendly CO and acid weaker acetic acid, it is to avoid the use of strong acid, the advantage with environmental protection in the present invention.
Description
Technical field
The invention belongs to Catalyat Engideering field, specifically a kind of inactivation Raney's nickel catalyst green reclaim treatment dress
Put and recovery method.
Background technology
At present, dissolution is carried out using strong acid during inactivation Raney's nickel catalyst is reclaimed, strong acid environmental pollution and destruction are more
Seriously, it is dangerous higher, it is extremely difficult to the requirement of green reclaim production.Dissolution is carried out using other solution, elapsed time is long, anti-
Answer speed slow, process is complicated.
The content of the invention
The present invention provides a kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, is used to solve existing
Defect in technology.
The present invention is achieved by the following technical programs：
One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, including vertical cylinder, dosing kettle, cylinder
Top install ring pipe, ring pipe for incline install, the bottom of ring pipe is all connected with several connecting tubes, connecting tube connector drum
Upper end, the inwall that connecting tube stretches in cylinder with cylinder coordinates, and several electromagnet, dosing kettle are uniformly installed in the periphery of cylinder
Liquid outlet connect the upper end import of ring pipe, the bottom of cylinder connects the inlet of dosing kettle by installing pump, pump, cylinder
Top is installed with valvular CO air inlets, and the bottom of cylinder is installed with valvular discharge pipe.
A kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method as described above, in described cylinder
Screw mandrel is installed, screw mandrel is collinear with the axis direction of cylinder, and the upper end of screw mandrel is connected cooperation, screw mandrel by bearing with the inwall of cylinder
Lower end extend out to outside cylinder, between screw mandrel and cylinder by sealed bearings coordinate, screw mandrel connect motor output shaft, motor
The bottom of cylinder is fixedly mounted on, discoid scraper plate is installed on screw mandrel, the circle centre position of scraper plate opens up the screw coordinated with screw mandrel,
Scraper plate is not contacted with the inwall of cylinder, and two vertical guide posts are installed on cylinder, and the guiding coordinated with guide post is opened up on scraper plate
Hole.
As described above a kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, described scraper plate with
The distance between cylinder inboard wall is 1-2cm.
A kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method as described above, including following steps
Suddenly：1. will from the muddy inactivation Raney's nickel catalyst preserved in water in N atmosphere DEG C drying to dry powdered,
Lead to CO catalyst deactivations surface at normal temperatures again, until it is in atmosphere no longer untill spontaneous combustion, obtain inactivating Raney's nickel catalyst
Powder；2. the inactivation Raney's nickel catalyst powder for 1. step being obtained is added to dosing kettle, adds water and acetum,
Raney's nickel catalyst and water are flowed into cylinder, and along the wall flow of cylinder, are started electromagnet and be adsorbed to Raney's nickel catalyst
The surface of cylinder, by CO air inlets to CO is added in cylinder, keeps 3-4MPa, closes the valve of discharge pipe, CO air inlets
Valve, makes dosing kettle and cylinder UNICOM form a closed environment, and the circulation of liquid is formed by pump, reacts 10-15min,
The weight ratio of inactivation Raney's nickel catalyst powder, water and acetum is 1:100:100, the concentration of acetum is 1mol/L；
3. electromagnet is closed, and the Raney's nickel catalyst on cylinder is fallen into cylinder body bottom, is discharged by discharge pipe and is obtained final product.
It is an advantage of the invention that：By in the recycling for inactivating Raney's nickel catalyst in the present invention, using to environment
The CO and acid weaker acetic acid having had are processed, it is to avoid the use of strong acid, the advantage with environmental protection.CO is first by nickel oxygen
Change and be dissolved in water generation carbonic acid, then with acetic acid collective effect, the nickel of the nickel of oxidation state and reduction-state is dissolved, CO is played in centre
Good facilitation, reduces the consumption of acetic acid, reduces the pollution to environment.In processing procedure, Raney's nickel catalyst quilt
Absorption forms one layer on cylinder, and carries out liquid flowing with surface in the middle of forming layer, and CO can quickly dissolve in liquid
In, the liquid of flowing increases the area and exposure that are contacted with Raney's nickel catalyst surface, reduces the time of reaction, and dissolution rate is arrived
Up to 96.5-98.2%, there is good result of extraction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is schematic structural view of the invention；Fig. 2 is the A of Fig. 1 to regarding structural representation.
Reference：The scraper plate of 1 cylinder, 2 dosing kettle, 3 ring pipe, 4 connecting tube, 5 electromagnet, 6 pump, 7 screw mandrel, 8 motor 9
The discharge pipe of 10 guide post, 11 pilot hole 12CO2 air inlets 13.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, as illustrated, including vertical cylinder
Ring pipe 3 is installed on body 1, dosing kettle 2, the top of cylinder 1, and ring pipe 3 is installed to incline, and the bottom of ring pipe 3 is all connected with several
Connecting tube 4, the upper end of the connector drum 1 of connecting tube 4, the inwall that connecting tube 4 stretches in cylinder 1 with cylinder 1 coordinates, cylinder 1
Several electromagnet 5 are uniformly installed in periphery, and the liquid outlet of dosing kettle 2 connects the upper end import of ring pipe 3, and the bottom of cylinder 1 passes through
Pump 6 is installed, pump 6 connects the inlet of dosing kettle 2, and the top of cylinder 1 is installed with valvular CO2Air inlet 12, the bottom of cylinder 1
Install with valvular discharge pipe 13 in portion.By in the recycling for inactivating Raney's nickel catalyst in the present invention, using to ring
The CO that border has had2Processed with acid weaker acetic acid, it is to avoid the use of strong acid, the advantage with environmental protection.CO2First will
Nickel is aoxidized and is dissolved in water generation carbonic acid, then with acetic acid collective effect, the nickel of the nickel of oxidation state and reduction-state is dissolved, CO2In
Between serve good facilitation, reduce the consumption of acetic acid, reduce the pollution to environment.In processing procedure, Raney's nickel is urged
Agent is attracted on cylinder 1, forms one layer, and carry out liquid flowing, CO with surface in the middle of forming layer2Can quickly dissolve in
In liquid, the liquid of flowing increases the area and exposure that are contacted with Raney's nickel catalyst surface, reduces the time of reaction, molten
Extracting rate reaches 96.5-98.2%, there is good result of extraction.
Specifically, in order that the reaction of inactivation Raney's nickel catalyst more fully, is installed in the cylinder 1 described in the present embodiment
Screw mandrel 7, screw mandrel 7 is collinear with the axis direction of cylinder 1, and the upper end of screw mandrel 7 is connected cooperation, silk by bearing with the inwall of cylinder 1
The lower end of bar 7 is extend out to outside cylinder 1, is coordinated by sealed bearings between screw mandrel 7 and cylinder 1, and screw mandrel 7 connects the defeated of motor 8
Shaft, motor 8 is fixedly mounted on the bottom of cylinder 1, installs discoid scraper plate 9 on screw mandrel 7, the circle centre position of scraper plate 9 open up with
The screw that screw mandrel 7 coordinates, inwall of the scraper plate 9 not with cylinder 1 is contacted, and two vertical guide posts 10 is installed on cylinder 1, on scraper plate 9
Open up the pilot hole 11 coordinated with guide post 10.By the rotation of motor 8, scraper plate 9 is driven to move up, scraper plate 9
The inactivation Raney's nickel catalyst being attached on the inwall of cylinder 1 strikes off, and keeps inactivation Raney's nickel catalyst to be uniformly adhered to as far as possible
On the inwall of cylinder 1, so as to reduce the accumulation of inactivation Raney's nickel catalyst, increase the contact area of Raney's nickel catalyst and liquid,
Improve reaction efficiency.
Specifically, the distance between scraper plate 9 described in the present embodiment and the inwall of cylinder 1 are 1-2cm.
One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method, comprise the steps：1. will from
In N in the muddy inactivation Raney's nickel catalyst preserved in water280 DEG C of drying are to dry powdered in atmosphere, then in normal temperature
Lead to CO down2Catalyst deactivation surface, until it is in atmosphere no longer untill spontaneous combustion, obtains inactivating Raney's nickel catalyst powder； ②
The inactivation Raney's nickel catalyst powder that 1. step is obtained is added to dosing kettle 2, adds water and acetum, and Raney's nickel is urged
Agent and water are flowed into cylinder 1, and along the wall flow of cylinder 1, start electromagnet 5 and Raney's nickel catalyst is adsorbed into cylinder 1
Surface, by CO2Air inlet 12 in cylinder 1 to adding CO2, 3-4MPa is kept, close valve, the CO of discharge pipe 132Air inlet
12 valve, makes dosing kettle 2 and the UNICOM of cylinder 1 form a closed environment, and the circulation of liquid is formed by pump 6, reacts 10-
15min, the weight ratio of inactivation Raney's nickel catalyst powder, water and acetum is 1:100:100, the concentration of acetum is
1mol/L；3. electromagnet 5 is closed, and the Raney's nickel catalyst on cylinder 1 is fallen into the bottom of cylinder 1, is discharged by discharge pipe 13
To final product.
In the present invention, in addition to electromagnet, the equal nonmetallic materials of other devices, to avoid Raney's nickel catalyst from adsorbing in equipment
On.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (4)
- It is 1. a kind of to inactivate Raney's nickel catalyst green reclaim processing unit and recovery method, it is characterised in that：Including vertical cylinder Body（1）, dosing kettle（2）, cylinder（1）Top install ring pipe（3）, ring pipe（3）Installed to incline, ring pipe（3）Under Portion is all connected with several connecting tubes（4）, connecting tube（4）Connector drum（1）Upper end, connecting tube（4）Stretch to cylinder（1）Interior and cylinder Body（1）Inwall coordinate, cylinder（1）Periphery several electromagnet are uniformly installed（5）, dosing kettle（2）Liquid outlet connection annular Pipe（3）Upper end import, cylinder（1）Bottom by installing pump（6）, pump（6）Connection dosing kettle（2）Inlet, cylinder（1） Top install with valvular CO2Air inlet（12）, cylinder（1）Bottom install with valvular discharge pipe（13）.
- 2. one kind according to claim 1 inactivates Raney's nickel catalyst green reclaim processing unit and recovery method, and it is special Levy and be：Described cylinder（1）Interior installation screw mandrel（7）, screw mandrel（7）With cylinder（1）Axis direction it is collinear, screw mandrel（7）It is upper End passes through bearing and cylinder（1）Inwall connection coordinate, screw mandrel（7）Lower end extend out to cylinder（1）Outside, screw mandrel（7）With cylinder Body（1）Between by sealed bearings coordinate, screw mandrel（7）Connection motor（8）Output shaft, motor（8）It is fixedly mounted on cylinder（1） Bottom, screw mandrel（7）It is upper that discoid scraper plate is installed（9）, scraper plate（9）Circle centre position open up and screw mandrel（7）The screw of cooperation, scrapes Plate（9）Not with cylinder（1）Inwall contact, cylinder（1）Two vertical guide posts of upper installation（10）, scraper plate（9）On open up and lead To bar（10）The pilot hole of cooperation（11）.
- 3. one kind according to claim 2 inactivates Raney's nickel catalyst green reclaim processing unit and recovery method, and it is special Levy and be：Described scraper plate（9）With cylinder（1）The distance between inwall is 1-2cm.
- It is 4. a kind of to inactivate Raney's nickel catalyst green reclaim processing unit and recovery method, it is characterised in that：Comprise the steps： 1. in N in the muddy inactivation Raney's nickel catalyst that will be preserved from water280 DEG C of drying are to dry powdered in atmosphere, Lead to CO at normal temperatures again2Catalyst deactivation surface, until it is in atmosphere no longer untill spontaneous combustion, obtains inactivating Raney's nickel catalyst Powder；2. the inactivation Raney's nickel catalyst powder for 1. step being obtained is added to dosing kettle（2）It is interior, add water and acetic acid is molten Liquid, Raney's nickel catalyst and water flow into cylinder（1）It is interior, and along cylinder（1）Wall flow, start electromagnet（5）By Raney's nickel Catalyst Adsorption is to cylinder（1）Surface, by CO2Air inlet（12）To cylinder（1）Interior addition CO2, 3-4MPa is kept, close Discharge pipe（13）Valve, CO2Air inlet（12）Valve, make dosing kettle（2）And cylinder（1）UNICOM forms a closed ring Border, by pump（6）The circulation of liquid is formed, 10-15min, the weight of inactivation Raney's nickel catalyst powder, water and acetum is reacted Amount is than being 1:100:100, the concentration of acetum is 1mol/L；3. electromagnet（5）Close, cylinder（1）On raney ni catalysis Agent is fallen into cylinder（1）Bottom, by discharge pipe（13）Discharge obtains final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236007.9A CN106807403B (en) | 2016-12-28 | 2016-12-28 | A kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236007.9A CN106807403B (en) | 2016-12-28 | 2016-12-28 | A kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106807403A true CN106807403A (en) | 2017-06-09 |
| CN106807403B CN106807403B (en) | 2019-04-12 |
Family
ID=59110203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236007.9A Expired - Fee Related CN106807403B (en) | 2016-12-28 | 2016-12-28 | A kind of inactivation Raney's nickel catalyst green reclaim processing unit and recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106807403B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101713A (en) * | 1987-03-07 | 1988-08-31 | 冶金工业部钢铁研究总院 | A kind of by the method that reclaims nickle carbonoxide in the waste nickel catalyst |
| CN201815394U (en) * | 2010-09-03 | 2011-05-04 | 东北助剂化工有限公司 | Device for separating and recovering solid materials from solid-liquid mixture |
| CN202777987U (en) * | 2012-07-30 | 2013-03-13 | 江苏恒祥化工有限责任公司 | Raney nickel catalyst recycle device |
| CN103920440A (en) * | 2014-03-24 | 2014-07-16 | 中国化学赛鼎宁波工程有限公司 | Continuous activation separator for raney nickel catalyst |
| CN104888523A (en) * | 2015-05-18 | 2015-09-09 | 上海闰铭精密技术有限公司 | Magnetic filtration and separation device |
| CN204816879U (en) * | 2015-07-20 | 2015-12-02 | 山西翔宇化工有限公司 | Thunder buddhist nun nickel catalyst recovery unit |
-
2016
- 2016-12-28 CN CN201611236007.9A patent/CN106807403B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101713A (en) * | 1987-03-07 | 1988-08-31 | 冶金工业部钢铁研究总院 | A kind of by the method that reclaims nickle carbonoxide in the waste nickel catalyst |
| CN201815394U (en) * | 2010-09-03 | 2011-05-04 | 东北助剂化工有限公司 | Device for separating and recovering solid materials from solid-liquid mixture |
| CN202777987U (en) * | 2012-07-30 | 2013-03-13 | 江苏恒祥化工有限责任公司 | Raney nickel catalyst recycle device |
| CN103920440A (en) * | 2014-03-24 | 2014-07-16 | 中国化学赛鼎宁波工程有限公司 | Continuous activation separator for raney nickel catalyst |
| CN104888523A (en) * | 2015-05-18 | 2015-09-09 | 上海闰铭精密技术有限公司 | Magnetic filtration and separation device |
| CN204816879U (en) * | 2015-07-20 | 2015-12-02 | 山西翔宇化工有限公司 | Thunder buddhist nun nickel catalyst recovery unit |
Non-Patent Citations (1)
| Title |
|---|
| 马里: "失活镍催化剂中镍的绿色回收工艺研究", 《化学工业》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106807403B (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214486168U (en) | Waste gas purification device capable of circularly treating | |
| CN104524905B (en) | Gas cleaning equipment | |
| CN204543859U (en) | Gas purifying equipment | |
| CN206853387U (en) | A kind of industrial waste gas treating column | |
| CN209554899U (en) | A kind of black and odorous water aeration treatment apparatus | |
| CN201313039Y (en) | Mixing device of high-efficiency energy-saving leaching tank | |
| CN213913054U (en) | Energy-conserving falling liquid film absorption tower of chemical industry | |
| CN207822788U (en) | A kind of device improving desulfurizing tower desulfuration efficiency | |
| CN106807403A (en) | One kind inactivation Raney's nickel catalyst green reclaim processing unit and recovery method | |
| CN206262431U (en) | One kind can lower the temperature chemical industry solutions machining processor | |
| CN204735153U (en) | High -speed vertical circulation mixer | |
| CN1994548A (en) | Fluid driven impeller stirred reactor | |
| CN107413755A (en) | A kind of hardware cleaning device | |
| CN215463296U (en) | High-efficient acidizing fluid spray column | |
| CN109173676A (en) | A kind of purification device of the sour gas generated for production wig | |
| CN205517554U (en) | Methyl alcohol alkali lye alkali preparation tank of environmental protection, safety | |
| CN209968094U (en) | DMF waste gas recovery system | |
| CN211659692U (en) | Tail gas processing apparatus is used in chemical industry environmental protection | |
| CN208916894U (en) | The online back washing device of catalyst, catalytic ozonation pond and catalytic ozonation tower | |
| CN206575685U (en) | A kind of chemicals dosing plant for PCB heavy copper cash | |
| CN206064081U (en) | A kind of highly concentrated tail gas bubble cleaning depurator | |
| CN206996250U (en) | A kind of acid gas purifying device | |
| CN221788807U (en) | Hydrogen sulfide and sulfur dioxide mixed gas treatment device | |
| CN106542633A (en) | A kind of efficient anaerobic reactor of IC | |
| CN205269097U (en) | Novel hypergravity bed |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |