CN108479824A - A method of with Solid phase synthesis vpo catalyst - Google Patents
A method of with Solid phase synthesis vpo catalyst Download PDFInfo
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- CN108479824A CN108479824A CN201810189715.4A CN201810189715A CN108479824A CN 108479824 A CN108479824 A CN 108479824A CN 201810189715 A CN201810189715 A CN 201810189715A CN 108479824 A CN108479824 A CN 108479824A
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- vanadium
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- solid phase
- phase synthesis
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- 239000003054 catalyst Substances 0.000 title claims abstract description 30
- 238000010532 solid phase synthesis reaction Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 24
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 24
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical group O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011343 solid material Substances 0.000 claims abstract description 18
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims abstract description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 6
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011574 phosphorus Substances 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 4
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 4
- 239000004254 Ammonium phosphate Substances 0.000 claims abstract description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 3
- QDYBCQWPQDPGHZ-UHFFFAOYSA-N O=P(=O)C1=CC=CC=N1 Chemical class O=P(=O)C1=CC=CC=N1 QDYBCQWPQDPGHZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- VFTOLAKHPLTCIF-UHFFFAOYSA-N aminoazanium;dihydrogen phosphate Chemical compound NN.OP(O)(O)=O VFTOLAKHPLTCIF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims abstract description 3
- 235000019289 ammonium phosphates Nutrition 0.000 claims abstract description 3
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims abstract description 3
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims abstract description 3
- 235000019838 diammonium phosphate Nutrition 0.000 claims abstract description 3
- XGTXYBOCSYLHCD-UHFFFAOYSA-N dihydrogen phosphate;dimethylazanium Chemical compound CNC.OP(O)(O)=O XGTXYBOCSYLHCD-UHFFFAOYSA-N 0.000 claims abstract description 3
- UNXNGGMLCSMSLH-UHFFFAOYSA-N dihydrogen phosphate;triethylazanium Chemical compound OP(O)(O)=O.CCN(CC)CC UNXNGGMLCSMSLH-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 5
- 229920002866 paraformaldehyde Polymers 0.000 claims description 5
- KBIWNQVZKHSHTI-UHFFFAOYSA-N 4-n,4-n-dimethylbenzene-1,4-diamine;oxalic acid Chemical compound OC(=O)C(O)=O.CN(C)C1=CC=C(N)C=C1 KBIWNQVZKHSHTI-UHFFFAOYSA-N 0.000 claims description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 3
- 239000000178 monomer Substances 0.000 abstract description 8
- 238000012805 post-processing Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007790 solid phase Substances 0.000 abstract 1
- 238000001308 synthesis method Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 formaldehyde vanadium Chemical compound 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 229960004217 benzyl alcohol Drugs 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of methods with Solid phase synthesis vpo catalyst, and the catalyst monomer that one-step synthesis method provides VPO structures is reacted in solid phase, will specially contain vanadium solid material and phosphorous solid material is stirred to react in closed reactor；The solid material containing vanadium is selected from vanadic anhydride, ammonium metavanadate, nitric acid vanadic anhydride, and the phosphorous solid material is selected from phosphorus pentoxide, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, phosphoric acid hydrazine salt, phosphoric acid dimethylamine salt, phosphoric acid triethylamine salt, phosphopyridine salt；Vanadium solid material is remembered with vanadium, phosphorus solid material remembers molar ratio=0.8~1.0 with phosphorus:0.8~1.0；The Solid phase synthesis vpo catalyst monomer of the present invention synthesizes in the absence of a solvent, without waste liquid, does not have to post-processing, easy to operate, convenient, environmental-friendly, and can be used directly as catalyst.It is a kind of green syt route.
Description
Technical field
The present invention relates to a kind of methods with Solid phase synthesis vpo catalyst, belong to catalyst synthesis field.
Background technology
Vpo catalyst is mainly used for butane oxidation cis-butenedioic anhydride, and synthetic method is with vanadic anhydride, phosphoric acid in isobutanol, benzene
Methanol mixed solvent is obtained by the reaction, and the post-processing of the synthesis of organic phase is as being separated by solid-liquid separation, and the processes such as dry are relatively difficult, and environment is wanted
Ask harsh, performance difficulty.The patents of invention such as CN00124999A, CN1059297A are synthesized in organic phase.
Invention content
The object of the present invention is to provide a kind of method of synthesis in solid state vpo catalyst, the vpo catalyst prepared through this method
Monomer, crystal is uniform, is of moderate size, and has VPO structures after testing.Crystal is constituted with laminated structure, and material penetrates crystalline path
Short, activity is high, it is not easy to inactivate.See Fig. 1, Fig. 2.
The present invention provides a kind of method with Solid phase synthesis vpo catalyst, will contain vanadium solid material and phosphorous solid is former
Material is stirred to react in closed container；The solid material containing vanadium is selected from vanadic anhydride, ammonium metavanadate, nitric acid vanadic anhydride, described
Phosphorous solid material is selected from phosphorus pentoxide, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, phosphoric acid hydrazine salt, phosphoric acid dimethylamine
Salt, phosphoric acid triethylamine salt, phosphopyridine salt；Vanadium solid material is remembered with vanadium, phosphorus solid material remembers molar ratio=0.8~1.0 with phosphorus:
0.8~1.0.
When in raw material without making pentavalent vanadium be restored to the component of tetravalence, need to add reducing agent, the reducing agent choosing
From paraformaldehyde, formic acid, ethanedioic acid, the reducing agent dosage be paraformaldehyde be in terms of formaldehyde vanadium a quarter mole,
Formic acid is the hydrogen amount that the half mole of vanadium, ethanedioic acid are half moles of vanadium etc., that is, reducing agent provides
It is suitable with the mole of vanadium.
Further, in the above-mentioned technical solutions, for reaction temperature at 150~200 DEG C, reaction pressure is less than 0.5 megapascal.
Since the compound of vanadium is the catalyst of oxidation reaction, while being also easier to turn from pentavalent vanadium with reducing agent reaction
Become tetravalence vanadium, to which vfanadium compound structure changes, phosphate especially ammonium class salt is easy to decompose, and becomes ammonification or corresponding
Ammonia and phosphorus pentoxide, ammonia or corresponding ammonia are excellent reducing agents, and phosphorus pentoxide is easy distillation, is easily reacted with vanadium, this hair
Bright Solid phase synthesis vpo catalyst.For Solid phase synthesis due to not having solvent, synthesis is both economical, and post-processing is simply to environment friend
It is good.It is a kind of method being worthy to be popularized.
Further, in the above-mentioned technical solutions, the reactor is closed reactor, and the reactor carries chuck,
The reactor top is equipped with charge door, and bottom is equipped with discharge port, and the reactor top is equipped with conduction oil outlet, and lower part is equipped with
Heat conducting oil inlet, the inside reactor are equipped with blender, and the blender is sequentially connected by transmission shaft to be arranged in reactor
Speed reducer, the motor of outside.
Further, in the above-mentioned technical solutions, the inlet port and outlet port are the ball of pressure resistance, the abrasion of resistance to solid particle
Valve.
Further, in the above-mentioned technical solutions, the transmission shaft of blender uses pressure-resistant, resistance to solid with reactor contact portion
The mechanical seal of body abrasion of particles.
Further, in the above-mentioned technical solutions, the blender is mixer., and stirring gap is less than 0.5 millimeter,
Make stirring that there is certain crushing function.
Further, in the above-mentioned technical solutions, the reactor is horizontal reactor.
Invention advantageous effect
The Solid phase synthesis vpo catalyst monomer of the present invention synthesizes in the absence of a solvent, without waste liquid, does not have to
Post-processing, it is easy to operate, it is convenient, it is environmental-friendly, and can be used directly as catalyst.It is a kind of green syt route.
Description of the drawings
Fig. 1 is the XRD diagram for the vpo catalyst that embodiment 1 is prepared；
Fig. 2 is the XRD diagram for the vpo catalyst that embodiment 2 is prepared；
Fig. 3 is the XRD diagram for the vpo catalyst that embodiment 3 is prepared；
Fig. 4,5,6 are the electron microscope for the vpo catalyst that embodiment 3 is prepared；
Fig. 7 is structure of reactor schematic diagram；
In figure, 1 reactor, 2 charge doors, 3 discharge ports, 4 conduction oil outlets, 5 heat conducting oil inlets, 6 blenders, 7 speed reducers,
8 motors.
Specific implementation mode
Following example is more specific to be described in detail the present invention.The present invention is not restricted by the embodiments.
The present invention Solid phase synthesis vpo catalyst monomer be
Embodiment 1
It is public from 140 kilograms of phosphorus pentoxide of charge door input, vanadic anhydride 180 in 1 cubic metre of reactor (Fig. 7)
Jin, 40 kilograms of paraformaldehyde close charge door valve, open stirring, open conduction oil exits and entrances valve, and temperature rises to 170 DEG C,
170 ± 5 DEG C of maintaining reaction temperature, reaction pressure is slowly increased, and to not rising when 0.25 megapascal, the later stage slowly declines.24 is small
Shi Hou closes conduction oil and passes in and out valve, after temperature is less than 100 DEG C, opens charging valve, emptying, blowing obtains solid about 340
Kilogram.It is vpo catalyst monomer through analysis.
Reactor is closed reactor 1, to be also resistant to 0.6 megapascal pressure.Reactor 1 carries chuck, on reactor 1
Portion is equipped with charge door 2, and bottom is equipped with discharge port 3, and 1 top of reactor is equipped with conduction oil outlet 4, and lower part is equipped with heat conducting oil inlet 5,
Reactor 1 is internally provided with blender 6, and blender 6 is sequentially connected the speed reducer 7 being arranged outside reactor 1, electricity by transmission shaft
Machine 8.Feed inlet 2 and discharge port 3 are the ball valve of pressure resistance, the abrasion of resistance to solid particle.
The transmission shaft of blender 6 is with 1 contact portion of reactor using pressure resistance, the mechanical seal of resistance to solid particle abrasion.
Blender 6 is mixer., and stirring gap is less than 0.5 millimeter, stirring is made to have certain crushing function.
Reactor 1 is horizontal reactor.
Solid material, closed reactor are sufficiently stirred with conduction oil controlling reaction temperature, with mixer. can make material
The gas component of cracking is not excessive.
Embodiment 2
From 160 kilograms of ammonium dihydrogen phosphate of charge door input, 180 kilograms of vanadic anhydride in 1 cubic metre of reactor, close
Charge door valve is closed, stirring is opened, opens conduction oil exits and entrances valve, temperature rises to 170 DEG C, maintaining reaction temperature 170 ± 5
DEG C, reaction pressure is slowly increased, and to not rising when 0.25 megapascal, the later stage slowly declines.After 24 hours, conduction oil disengaging is closed
Valve opens charging valve, emptying after temperature is less than 100 DEG C, and blowing obtains about 330 kilograms of solid.It is that VPO is catalyzed through analysis
Agent monomer.
Embodiment 3
From 140 kilograms of phosphorus pentoxide of charge door input, 180 kilograms of vanadic anhydride, first in 1 cubic metre of reactor
50 kilograms of acid closes charge door valve, opens stirring, opens conduction oil exits and entrances valve, and temperature rises to 170 DEG C, maintains reaction
170 ± 5 DEG C of temperature, reaction pressure is slowly increased, and to not rising when 0.25 megapascal, the later stage slowly declines.After 24 hours, close
Conduction oil passes in and out valve, after temperature is less than 100 DEG C, opens charging valve, emptying, blowing obtains about 340 kilograms of solid.Through dividing
Analysis is vpo catalyst monomer.
Claims (7)
1. a kind of method with Solid phase synthesis vpo catalyst, it is characterised in that：Vanadium solid material and phosphorous solid material will be contained
It is stirred to react in closed reactor；The solid material containing vanadium is selected from vanadic anhydride, ammonium metavanadate, nitric acid vanadic anhydride, described
Phosphorous solid material is selected from phosphorus pentoxide, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, phosphoric acid hydrazine salt, phosphoric acid dimethylamine
Salt, phosphoric acid triethylamine salt, phosphopyridine salt；Vanadium solid material is remembered with vanadium, phosphorus solid material remembers molar ratio=0.8~1.0 with phosphorus:
0.8~1.0；
When in raw material without containing making pentavalent vanadium be restored to the component of tetravalence, need to add reducing agent, the reducing agent is selected from
Paraformaldehyde, formic acid, ethanedioic acid, the reducing agent dosage are a quarter mole, the first that paraformaldehyde is vanadium in terms of formaldehyde
It is the half mole of vanadium that acid, which is the half mole of vanadium, ethanedioic acid,.
2. the method for using Solid phase synthesis vpo catalyst according to claim 1, it is characterised in that：Reaction temperature 150~
200 DEG C, reaction pressure is less than 0.5 megapascal.
3. the method for using Solid phase synthesis vpo catalyst according to claim 1, it is characterised in that：The reactor carries
Chuck, the reactor top are equipped with charge door, and bottom is equipped with discharge port, and the reactor top is equipped with conduction oil outlet, under
Portion is equipped with heat conducting oil inlet, and the inside reactor is equipped with blender, and the blender is sequentially connected setting by transmission shaft and exists
Speed reducer, motor outside reactor.
4. the method for using Solid phase synthesis vpo catalyst according to claim 3, it is characterised in that：The feed inlet and go out
Material mouth is the ball valve of pressure resistance, the abrasion of resistance to solid particle.
5. the method for using Solid phase synthesis vpo catalyst according to claim 3, it is characterised in that：The transmission shaft of blender
With reactor contact portion using pressure resistance, the mechanical seal of resistance to solid particle abrasion.
6. the method for using Solid phase synthesis vpo catalyst according to claim 3, it is characterised in that：The blender is rake
Formula blender, stirring gap are less than 0.5 millimeter.
7. the method for using Solid phase synthesis vpo catalyst according to claim 3, it is characterised in that：The reactor is sleeping
Formula reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189715.4A CN108479824A (en) | 2018-03-08 | 2018-03-08 | A method of with Solid phase synthesis vpo catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189715.4A CN108479824A (en) | 2018-03-08 | 2018-03-08 | A method of with Solid phase synthesis vpo catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108479824A true CN108479824A (en) | 2018-09-04 |
Family
ID=63337959
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189715.4A Pending CN108479824A (en) | 2018-03-08 | 2018-03-08 | A method of with Solid phase synthesis vpo catalyst |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303815A (en) * | 1999-12-22 | 2001-07-18 | 赫多特普索化工设备公司 | Vanadium-phosphorus-oxygen process for synthetic catalyst |
| US20100105926A1 (en) * | 2007-03-16 | 2010-04-29 | Basf Se | Polynary metal oxide phosphate |
| CN102744029A (en) * | 2012-07-23 | 2012-10-24 | 山西瑞飞机械制造有限公司 | Horizontal type reaction kettle |
-
2018
- 2018-03-08 CN CN201810189715.4A patent/CN108479824A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303815A (en) * | 1999-12-22 | 2001-07-18 | 赫多特普索化工设备公司 | Vanadium-phosphorus-oxygen process for synthetic catalyst |
| US20100105926A1 (en) * | 2007-03-16 | 2010-04-29 | Basf Se | Polynary metal oxide phosphate |
| CN102744029A (en) * | 2012-07-23 | 2012-10-24 | 山西瑞飞机械制造有限公司 | Horizontal type reaction kettle |
Non-Patent Citations (2)
| Title |
|---|
| T. P. MOSER等: "Selective Oxidation of n-Butane to Maleic Anhydride by Model V-P-O Catalysts", 《JOURNAL OF CATALYSIS》 * |
| V. SYDORCHUK等: "Solid-state interactions of vanadium and phosphorus oxides in the closed systems", 《J THERM ANAL CALORIM》 * |
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Application publication date: 20180904 |