CN106433227A - Method for disposal and recycling of organic dead catalyst - Google Patents
Method for disposal and recycling of organic dead catalyst Download PDFInfo
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- CN106433227A CN106433227A CN201610792396.7A CN201610792396A CN106433227A CN 106433227 A CN106433227 A CN 106433227A CN 201610792396 A CN201610792396 A CN 201610792396A CN 106433227 A CN106433227 A CN 106433227A
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- organic waste
- waste catalyst
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- rotary furnace
- filter residue
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- 239000003054 catalyst Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000004064 recycling Methods 0.000 title abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 18
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000007873 sieving Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000007885 magnetic separation Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000004806 packaging method and process Methods 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 34
- 239000010815 organic waste Substances 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000000889 atomisation Methods 0.000 claims description 10
- 239000003250 coal slurry Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 9
- 230000009885 systemic effect Effects 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 8
- 230000003179 granulation Effects 0.000 claims description 8
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000003034 coal gas Substances 0.000 claims description 5
- 239000003345 natural gas Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000002910 solid waste Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 150000007513 acids Chemical class 0.000 description 24
- 229910052755 nonmetal Inorganic materials 0.000 description 11
- 238000001816 cooling Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 238000006053 organic reaction Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 238000003672 processing method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for disposal and recycling of an organic dead catalyst. The method comprises the first step of pressing the organic dead catalyst into an atomizer through nitrogen pressure to conduct atomizing, and sending the organic dead catalyst into a rotary furnace to conduct incineration, wherein atomizing pressure is 0.1-0.5 MPa, incineration temperature is 500-900 DEG C, and incineration temperature period is 60 s; the second step of conveying the product obtained in the first step to a reaction still after the product obtained in the first step cools down, adding water and stirring the product for 30-40 minutes, conducting filtration, conducting washing and filtration for three times after residues are neutralized by liquid sodium hydroxide to obtain washing water and residues; the third step of conducting grinding on the residues obtained in the second step, and making the grinded residues pass through a 325-mesh screen, wherein the sieving rate is 99.9% and the fourth step of conducting prilling, desiccation, sieving, magnetic separation and packaging on the product obtained in the third step to obtain a finished product carbon black. The method for disposal and recycling of the organic dead catalyst, on one hand, realizes innocent treatment on the organic dead catalyst, on the other hand turns dangerous solid waste into available products, thus solving the problem of environmental pollution and producing benefits at the same time.
Description
Technical field
The present invention relates to process and the reuse method of a kind of organic waste catalyst, be specifically related to a kind of for organic reaction
Useless positive acids, sulphonic acids, the process of the organic catalyst such as non-metal kind and reuse method.
Background technology
Organic reaction has very important status as the basis of chemical engineering industry in modern industry, entering of organic reaction
Row tends not to individually carry out, and needs to introduce the third medium, i.e. catalyst in course of reaction.In numerous organic reaction processes
In, the application of the organic catalysts such as positive acids, sulphonic acids, non-metal kind is relatively broad.With the carrying out of reaction, the work of catalyst
Property be gradually lowered, when use some cycles after or because of misoperation cause catalyst to inactivate in advance, the activity of catalyst is not enough to
When meeting the needs of reaction, mainly show as the conversion ratio decline of raw material, the selectivity decline of purpose product, accessory substance increase
Several aspects, now need to carry out regenerating or changing to catalyst.For being processed into of the decaying catalyst that cannot be carried out regeneration
The a great problem facing for current most chemical enterprise.Dead catalyst after inactivation be mainly composed of raw catalyst, Organic Ingredients,
Sour gas etc..
It is to carry out high-temperature process by rotary furnace currently for the conventional processing method of this type of organic waste catalyst, make residual
The material and supplies staying at high temperature reclaims, and uses the acidity easily having residual in the catalyst waste slag after this PROCESS FOR TREATMENT
Gas, not only penetrating odor is relatively big, and has certain corrosivity, still falls within dangerous solid waste, has environment extremely strong
Contaminative.
Content of the invention
The present invention, in order to make up the deficiencies in the prior art, provides process and the recycling side of a kind of organic waste catalyst
Method, solution is widely used in process and the recycling of the organic catalysts such as the useless positive acids of organic reaction, sulphonic acids, non-metal kind
Problem, the problem still falling within the dead catalyst of solid danger refuse after solving conventional treatment, solve the work that decaying catalyst is processed
Skill problem and the pollution problem to environment.
The present invention is achieved through the following technical solutions：
The process of a kind of organic waste catalyst and reuse method, step is as follows：
(1) organic waste catalyst is pressed in atomizer by nitrogen pressurization, and spraying enters rotary furnace and burns, and burns generation
Acid gas washes Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is 0.1-0.5MPa, temperature when rotary furnace burns
500-900 DEG C, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 30-40 minute, and mistake
Filter, filter residue through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings can be used for relieving haperacidity, filter residue
Can be directly used as making the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom carried out granulating, be dried, screen, magnetic separation, packaging, prepare finished product carbon black, for again
Utilize.
Step (1) is burned the acid gas producing and is washed Systemic absorption, neutralization through scale.
Preferably, after the pressurization of step (1) nitrogen, control atomisation pressure is 0.2-0.4MPa, temperature 600-when rotary furnace burns
800℃.
Preferably, the fuel using in step (1) rotary furnace is natural gas, coal gas, the one in biogas.
Preferably, step (2) gained washings are used for relieving haperacidity, and filter residue is used as to make the raw material of water-coal-slurry.
Preferably, the comminutor using during step (4) granulation is wet granulator, a kind of type in squeezing comminutor.
Beneficial effects of the present invention：
The process of the present invention a kind of organic waste catalyst and reuse method solve conventional dead catalyst and process in technique
The recycling problem of product carbon, in the method, organic waste catalyst harmful substance after burning all absorbs, it is not easy to have residual
Sour gas, available part directly prepares water-coal-slurry or carbon black finished product, the whole process closed process of whole technical process, anacidity
Property gas effusion.On the one hand achieving the harmless treatment to organic waste catalyst, being on the other hand changed into danger solid waste can
The product utilizing, while bringing benefits, the problem that solves environmental pollution, economic benefit and social benefit are notable.
Detailed description of the invention
The process of 1 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For natural gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.1MPa, temperature 500 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 30 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using wet granulator), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
The process of 2 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For coal gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.5MPa, temperature 900 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 40 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using squeezing comminutor), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
The process of 3 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For natural gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.2MPa, temperature 600 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 33 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using wet granulator), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
The process of 4 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For coal gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.4MPa, temperature 800 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 37 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using squeezing comminutor), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
The process of 5 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For natural gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.3MPa, temperature 700 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 35 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using wet granulator), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
The process of 6 one kinds of organic waste catalyst of embodiment and reuse method, step is as follows：
(1) organic waste catalyst is by nitrogen pressurization press-in atomizer, and spraying enters the rotary furnace (fuel in rotary furnace
For coal gas) burn, burn the acid gas producing and wash Systemic absorption, neutralization through scale；After nitrogen pressurization, control atomisation pressure is
0.3MPa, temperature 700 DEG C when rotary furnace burns, burn 60s；
(2) cooling down step (1) products therefrom, being delivered in reactor, add water washing, after stirring 35 minutes, filters, filter
Slag through in liquid caustic soda and after, then washing filtering three times, filter, obtain washings and filter residue, washings are used for relieving haperacidity, and filter residue is directly used as
Make the raw material of water-coal-slurry；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom is carried out granulating (during granulation, using squeezing comminutor), drying, screening, magnetic separation, bag
Dress, prepares finished product carbon black, for reusing.
Test example：The effect of process and reuse method in order to verify the present invention a kind of organic waste catalyst, the present invention
People has done contrast test, is specifically divided into control group and experimental group.
Collect used organic waste catalyst in 3 kinds of chemical laboratories, be respectively the useless positive acids for organic reaction
Organic catalyst, useless sulphonic acids organic catalyst, useless non-metal kind organic catalyst, respectively collect 30g.Useless by collect at random
Positive acids organic catalyst, useless sulphonic acids organic catalyst, useless non-metal kind organic catalyst are divided evenly into three parts, every portion
It point is 10g, numbered positive acids A, positive acids B, positive acids C, sulphonic acids A, sulphonic acids B, sulphonic acids C, non-metal kind A, non-
Metal class B, non-metal kind C, all seal and place.
Wherein, positive acids A, sulphonic acids A, non-metal kind A are used for control group, use traditional treatment method, directly will respectively
It burns, and measures the main component index of the product obtaining after burning, and concrete data are shown in Table 1.
Positive acids B, positive acids C, sulphonic acids B, sulphonic acids C, non-metal kind B, non-metal kind C are used for experimental group, adopt respectively
Processing by the method for embodiment of the present invention 1-6, measuring the main component index of final products, concrete data are shown in Table 1.
Table 1：Main component index after different disposal for the different types of organic waste catalyst
From table 1, either to useless positive acids organic catalyst, or to useless sulphonic acids organic catalyst or the non-gold that gives up
Belong to the process of class organic catalyst, use the iodine absorption value of the products therefrom after processing method of the present invention, CTAB adsorption specific surface area,
300% stress at definite elongation, oil factor are obviously higher than all index values of products therefrom after employing traditional treatment method；Meanwhile, adopt
With the content of ashes and impurity content of the products therefrom after processing method of the present invention all significantly lower than employing traditional treatment method
All index content of rear products therefrom.The performance of the processing method products therefrom of obvious organic waste catalyst of the present invention is more excellent
Good, the grade quality of gained carbon black is higher, so the process of the present invention a kind of organic waste catalyst and reuse method are more excellent
Useless ortho-acid, sulfonic acid, non-metallic organocatalyst process and recycling project.
Claims (6)
1. the process of organic waste catalyst and a reuse method, is characterized in that：Step is as follows：
(1) being pressed in atomizer by nitrogen pressurization by organic waste catalyst, spraying enters in rotary furnace, burns；Atomisation pressure
For 0.1-0.5MPa, when rotary furnace burns, temperature is 500-900 DEG C, and the burning time is 60s；
(2) it after step (1) products therefrom being cooled down, is delivered in reactor, adds water, after stirring 30-40 minute, filter, filter residue
Through in liquid caustic soda and after, then washing filtering three times, obtain washings and filter residue；
(3) step (2) gained filter residue is ground, cross 325 mesh sieves；Sieving rate is 99.9%；
(4) step (3) products therefrom carried out granulating, be dried, screen, magnetic separation, packaging, prepare finished product carbon black, for reusing.
2. the process of a kind of organic waste catalyst according to claim 1 and reuse method, is characterized in that：Step (1)
Burn the acid gas producing and wash Systemic absorption, neutralization through scale.
3. the process of a kind of organic waste catalyst according to claim 1 and reuse method, is characterized in that：Step (1)
After nitrogen pressurization, control atomisation pressure is 0.2-0.4MPa, temperature 600-800 DEG C when rotary furnace burns.
4. the process of a kind of organic waste catalyst according to claim 1 and reuse method, is characterized in that：Step (1)
The fuel using in rotary furnace is natural gas, coal gas, the one in biogas.
5. the process of a kind of organic waste catalyst according to claim 1 and reuse method, is characterized in that：Step (2)
Gained washings are used for relieving haperacidity, and filter residue is used as to make the raw material of water-coal-slurry.
6. the process of a kind of organic waste catalyst according to claim 1 and reuse method, is characterized in that：Step (4)
The comminutor using during granulation is wet granulator, a kind of type in squeezing comminutor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610792396.7A CN106433227B (en) | 2016-08-31 | 2016-08-31 | A kind of processing of organic dead catalyst and reuse method |
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| CN201610792396.7A CN106433227B (en) | 2016-08-31 | 2016-08-31 | A kind of processing of organic dead catalyst and reuse method |
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| CN106433227B CN106433227B (en) | 2018-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852513A (en) * | 2021-01-12 | 2021-05-28 | 国家能源集团宁夏煤业有限责任公司 | Coal water slurry, preparation method thereof and preparation method of synthesis gas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335668A (en) * | 2010-07-19 | 2012-02-01 | 车磊 | Method for treating industrial hazardous wastes containing organic solvent |
| CN204704822U (en) * | 2015-06-19 | 2015-10-14 | 山东华安新材料有限公司 | For the treatment system of the dead catalyst fluosulfonic acid that alkene or alkynes react |
-
2016
- 2016-08-31 CN CN201610792396.7A patent/CN106433227B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335668A (en) * | 2010-07-19 | 2012-02-01 | 车磊 | Method for treating industrial hazardous wastes containing organic solvent |
| CN204704822U (en) * | 2015-06-19 | 2015-10-14 | 山东华安新材料有限公司 | For the treatment system of the dead catalyst fluosulfonic acid that alkene or alkynes react |
Non-Patent Citations (1)
| Title |
|---|
| 王世芬 等: ""废催化剂回收利用现状及对策"", 《能源研究与管理》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852513A (en) * | 2021-01-12 | 2021-05-28 | 国家能源集团宁夏煤业有限责任公司 | Coal water slurry, preparation method thereof and preparation method of synthesis gas |
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| CN106433227B (en) | 2018-06-26 |
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