CN112426998A - Reaction kettle for producing sodium borohydride and production process - Google Patents
Reaction kettle for producing sodium borohydride and production process Download PDFInfo
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- CN112426998A CN112426998A CN202011441562.1A CN202011441562A CN112426998A CN 112426998 A CN112426998 A CN 112426998A CN 202011441562 A CN202011441562 A CN 202011441562A CN 112426998 A CN112426998 A CN 112426998A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 30
- 229910000033 sodium borohydride Inorganic materials 0.000 title claims abstract description 30
- 239000012279 sodium borohydride Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
- C01B6/06—Hydrides of aluminium, gallium, indium, thallium, germanium, tin, lead, arsenic, antimony, bismuth or polonium; Monoborane; Diborane; Addition complexes thereof
- C01B6/10—Monoborane; Diborane; Addition complexes thereof
- C01B6/13—Addition complexes of monoborane or diborane, e.g. with phosphine, arsine or hydrazine
- C01B6/15—Metal borohydrides; Addition complexes thereof
- C01B6/19—Preparation from other compounds of boron
- C01B6/21—Preparation of borohydrides of alkali metals, alkaline earth metals, magnesium or beryllium; Addition complexes thereof, e.g. LiBH4.2N2H4, NaB2H7
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a reaction kettle for producing sodium borohydride and a production process, and the reaction kettle comprises a kettle body, wherein the kettle body is fixed on a support frame, a kettle cover is arranged at the top of the kettle body, a feeding pipe is arranged on the kettle cover, a discharge hole is arranged at the bottom of the kettle body, a group of first stirring assemblies and two groups of second stirring assemblies are arranged in an inner cavity of the kettle body, a heat conducting plate is arranged on the inner side wall of the kettle body, and a heating assembly is arranged on the outer wall of the kettle body.
Description
Technical Field
The invention relates to the technical field of sodium borohydride production, in particular to a reaction kettle for producing sodium borohydride and a production process.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-high speed mixing functions required by the process are realized through the structural design and parameter configuration of the container; the reaction kettle is widely applied to pressure vessels for completing processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as reactors, reaction pots, decomposing pots, polymerization kettles and the like, in petroleum, chemical industry, rubber, pesticides, dyes, medicines and foods, and is generally made of carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel and inconel) alloy and other composite materials.
During sodium borohydride production, heating and mixing reaction are required to be carried out in the raw material heating reaction kettle, the existing reaction kettle is single in structure, the material stirring efficiency is low, and the production efficiency of sodium borohydride is low, so that improvement is necessary.
Disclosure of Invention
The invention aims to provide a reaction kettle for producing sodium borohydride and a production process, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reation kettle for producing sodium borohydride, includes the cauldron body, the cauldron body is fixed in on the support frame, cauldron body top installation kettle cover, install the inlet pipe on the kettle cover, cauldron body bottom installation discharge gate, a set of first stirring subassembly of cauldron internal chamber installation and two sets of second stirring subassembly, cauldron internal side wall installation heat-conducting plate, cauldron external wall installation heating element.
Preferably, the application provides a pair of reation kettle for producing sodium borohydride, wherein, first stirring subassembly includes first agitator motor, first (mixing) shaft and stirring vane, first agitator motor installs on the kettle cover, first agitator motor output shaft is connected with first (mixing) shaft one end transmission, the first (mixing) shaft other end runs through the kettle cover and stretches into kettle body inner chamber, stirring vane installs in first (mixing) shaft outside.
Preferably, the utility model provides a pair of a reation kettle for producing sodium borohydride, wherein, stirring vane includes head rod, second connecting rod, first arc pole and second arc pole, head rod and second connecting rod symmetry are installed in first (mixing) shaft outer wall, first arc pole one end is connected with the head rod outer end, the other end and first (mixing) shaft outer wall connection, second arc pole one end is connected with second connecting rod outer end, the other end and first (mixing) shaft outer wall connection.
Preferably, the application provides a pair of reation kettle for producing sodium borohydride, wherein, two sets of second stirring subassembly symmetry is installed in cauldron internal chamber, and the second stirring subassembly sets up in first stirring subassembly below, every group the second stirring subassembly include second agitator motor, second (mixing) shaft and blade, second agitator motor installs in cauldron external wall, second agitator motor output shaft is connected with second (mixing) shaft one end transmission, the second (mixing) shaft other end runs through cauldron body side wall and stretches into cauldron internal chamber, the blade is installed in second (mixing) shaft outer wall.
Preferably, the reaction kettle for producing sodium borohydride provided by the application has a wavy blade surface.
Preferably, the reaction kettle for producing sodium borohydride provided by the application comprises a heating plate and a temperature controller, wherein the heating plate comprises a metal panel, a carbon fiber heating body, a polyurethane heat-insulating layer, a reflecting film and a graphene coating, the graphene coating is coated on one side face of the metal panel, the carbon fiber heating body, the polyurethane heat-insulating layer and the reflecting film are sequentially compounded on the other side face of the metal panel, a heating wire which is continuously bent is arranged on the metal panel, and the metal panel is a stainless steel plate; the heating wire is electrically connected with the temperature controller.
Preferably, the application provides a reaction kettle for producing sodium borohydride, wherein the use method comprises the following steps:
A. injecting a sodium borohydride raw material into an inner cavity of the kettle body through a feeding pipe;
B. then respectively starting a first stirring motor and a second stirring motor, wherein the first stirring motor drives a first stirring shaft to rotate so as to drive stirring blades to rotate to uniformly stir the raw materials;
C. the second stirring motor drives the second stirring shaft to rotate, and the second stirring shaft drives the blades to rotate so as to uniformly stir the material at the bottom of the kettle body;
D. meanwhile, the heating plate is controlled to heat, the heat generated by heating the heating plate is conducted to the heat conducting plate, the heat conducting plate conducts the heat to the material, and the material is heated and stirred;
E. and discharging a product obtained after the material reaction to the outside through a discharge hole at the bottom of the kettle body.
Compared with the prior art, the invention has the beneficial effects that: the stirring device is novel in structural design and convenient to operate, can realize uniform stirring and heating reaction of sodium borohydride production raw materials by adopting three groups of stirring assemblies, has a good stirring effect, does not cause the caking phenomenon of the raw materials, and can improve the production quality of sodium borohydride; the stirring blade has good structural stability and good stirring effect, and does not deform after working for a long time; the surface of the adopted blade is in a wave-shaped structure, so that the blade has good compression resistance and deformation resistance; in addition, the heating plate has high thermal conductivity, strong oxidation resistance and thermal conversion capacity, improves thermal radiation, achieves the purposes of energy conservation and environmental protection, and can uniformly heat materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the stirring blade of the present invention;
FIG. 3 is a schematic view of a heating plate according to the present invention;
in the figure: the reactor comprises a reactor body 1, a support frame 2, a reactor cover 3, a feeding pipe 4, a discharging port 5, a heat conducting plate 6, a first stirring motor 7, a first stirring shaft 8, a stirring blade 9, a first connecting rod 10, a second connecting rod 11, a first arc-shaped rod 12, a second arc-shaped rod 13, a second stirring motor 14, a second stirring shaft 15, a blade 16, a heating plate 17, a temperature controller 18, a metal panel 19, a carbon fiber heating body 20, a polyurethane heat-insulating layer 21, a reflecting film 22 and a graphene coating 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a reation kettle for producing sodium borohydride, includes the cauldron body 1, cauldron body 1 is fixed in on the support frame 2, 1 top installation kettle cover 3 of the cauldron body, install feeding tube 4 on the kettle cover 3, 1 bottom installation discharge gate 5 of the cauldron body, 1 inner chamber installation of the cauldron body a set of first stirring subassembly and two sets of second stirring subassembly, 1 inside wall installation heat-conducting plate 6 of the cauldron body, 1 outer wall installation heating element of the cauldron body.
In the invention, a first stirring assembly comprises a first stirring motor 7, a first stirring shaft 8 and a stirring blade 9, wherein the first stirring motor 7 is arranged on a kettle cover 3, an output shaft of the first stirring motor 7 is in transmission connection with one end of the first stirring shaft 8, the other end of the first stirring shaft 8 penetrates through the kettle cover 3 and extends into an inner cavity of a kettle body 1, and the stirring blade 9 is arranged outside the first stirring shaft 8; stirring vane 9 includes head rod 10, second connecting rod 11, first arc pole 12 and second arc pole 13, head rod 10 and 11 symmetries of second connecting rod are installed in first (mixing) shaft 8 outer walls, 12 one ends of first arc pole are connected with head rod 10 outer ends, the other end and 8 outer wall connections of first (mixing) shaft, 13 one ends of second arc pole are connected with 11 outer ends of second connecting rod, the other end and 8 outer wall connections of first (mixing) shaft.
In the invention, two groups of second stirring assemblies are symmetrically arranged in the inner cavity of the kettle body 1, the second stirring assemblies are arranged below the first stirring assemblies, each group of second stirring assemblies comprises a second stirring motor 14, a second stirring shaft 15 and blades 16, the second stirring motor 14 is arranged on the outer wall of the kettle body 1, an output shaft of the second stirring motor 14 is in transmission connection with one end of the second stirring shaft 15, the other end of the second stirring shaft 15 penetrates through the side wall of the kettle body 1 and extends into the inner cavity of the kettle body 1, and the blades 16 are arranged on the outer wall of the second stirring shaft 15; the surface of the blade 16 is in a wave-shaped structure.
In addition, in the invention, the heating assembly comprises a heating plate 17 and a temperature controller 18, the heating plate 17 comprises a metal panel 19, a carbon fiber heating element 20, a polyurethane heat-insulating layer 21, a reflecting film 22 and a graphene coating 23, the graphene coating 23 is coated on one side surface of the metal panel 19, the carbon fiber heating element 20, the polyurethane heat-insulating layer 21 and the reflecting film 22 are sequentially compounded on the other side surface of the metal panel 19, a continuously bent heating wire is arranged on the metal panel 19, and the metal panel 19 is a stainless steel plate; the heater wire is electrically connected to a temperature controller 18.
The working principle is as follows: the production process comprises the following steps:
A. injecting a sodium borohydride raw material into an inner cavity of the kettle body through a feeding pipe;
B. then respectively starting a first stirring motor and a second stirring motor, wherein the first stirring motor drives a first stirring shaft to rotate so as to drive stirring blades to rotate to uniformly stir the raw materials;
C. the second stirring motor drives the second stirring shaft to rotate, and the second stirring shaft drives the blades to rotate so as to uniformly stir the material at the bottom of the kettle body;
D. meanwhile, the heating plate is controlled to heat, the heat generated by heating the heating plate is conducted to the heat conducting plate, the heat conducting plate conducts the heat to the material, and the material is heated and stirred;
E. and discharging a product obtained after the material reaction to the outside through a discharge hole at the bottom of the kettle body.
In conclusion, the stirring device is novel in structural design and convenient to operate, three groups of stirring assemblies are adopted, uniform stirring and heating reaction of sodium borohydride production raw materials can be realized, the stirring effect is good, the raw material caking phenomenon cannot be caused, and the production quality of sodium borohydride can be improved; the stirring blade has good structural stability and good stirring effect, and does not deform after working for a long time; the surface of the adopted blade is in a wave-shaped structure, so that the blade has good compression resistance and deformation resistance; in addition, the heating plate has high thermal conductivity, strong oxidation resistance and thermal conversion capacity, improves thermal radiation, achieves the purposes of energy conservation and environmental protection, and can uniformly heat materials.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a reation kettle for producing sodium borohydride, includes the cauldron body (1), its characterized in that: the cauldron body (1) is fixed in on support frame (2), cauldron body (1) top installation kettle cover (3), install inlet pipe (4) on kettle cover (3), cauldron body (1) bottom installation discharge gate (5), a set of first stirring subassembly of cauldron body (1) inner chamber installation and two sets of second stirring subassembly, the cauldron body (1) inside wall installation heat-conducting plate (6), the cauldron body (1) outer wall installation heating element.
2. The reaction kettle for producing sodium borohydride according to claim 1, characterized in that: first stirring subassembly includes first agitator motor (7), first (mixing) shaft (8) and stirring vane (9), install on kettle cover (3) first agitator motor (7), first agitator motor (7) output shaft is connected with first (mixing) shaft (8) one end transmission, first (mixing) shaft (8) other end runs through kettle cover (3) and stretches into the cauldron body (1) inner chamber, stirring vane (9) are installed in first (mixing) shaft (8) outsidely.
3. The reaction kettle for producing sodium borohydride according to claim 2, characterized in that: stirring vane (9) include head rod (10), second connecting rod (11), first arc pole (12) and second arc pole (13), head rod (10) and second connecting rod (11) symmetry are installed in first (mixing) shaft (8) outer wall, first arc pole (12) one end is connected with head rod (10) outer end, and the other end and first (mixing) shaft (8) outer wall connection, second arc pole (13) one end is connected with second connecting rod (11) outer end, and the other end and first (mixing) shaft (8) outer wall connection.
4. The reaction kettle for producing sodium borohydride according to claim 1, characterized in that: two sets of second stirring subassembly symmetry is installed in cauldron body (1) inner chamber, and second stirring subassembly sets up in first stirring subassembly below, every group the second stirring subassembly include second agitator motor (14), second (mixing) shaft (15) and blade (16), second agitator motor (14) are installed in cauldron body (1) outer wall, second agitator motor (14) output shaft is connected with second (mixing) shaft (15) one end transmission, second (mixing) shaft (15) other end runs through cauldron body (1) lateral wall and stretches into cauldron body (1) inner chamber, blade (16) are installed in second (mixing) shaft (15) outer wall.
5. The reaction kettle for producing sodium borohydride according to claim 4, characterized in that: the surface of the blade (16) is in a wave-shaped structure.
6. The reaction kettle for producing sodium borohydride according to claim 1, characterized in that: the heating assembly comprises a heating plate (17) and a temperature controller (18), the heating plate (17) comprises a metal panel (19), a carbon fiber heating body (20), a polyurethane heat-insulating layer (21), a reflecting film (22) and a graphene coating (23), the graphene coating (23) is coated on one side surface of the metal panel (19), the carbon fiber heating body (20), the polyurethane heat-insulating layer (21) and the reflecting film (22) are sequentially compounded on the other side of the metal panel, a heating wire which is in a continuous bending shape is arranged on the metal panel (19), and the metal panel (19) is a stainless steel plate; the heating wire is electrically connected with a temperature controller (18).
7. The production process for realizing the reaction kettle for producing sodium borohydride, which is disclosed by claim 1, is characterized in that: the production process comprises the following steps:
A. injecting a sodium borohydride raw material into an inner cavity of the kettle body through a feeding pipe;
B. then respectively starting a first stirring motor and a second stirring motor, wherein the first stirring motor drives a first stirring shaft to rotate so as to drive stirring blades to rotate to uniformly stir the raw materials;
C. the second stirring motor drives the second stirring shaft to rotate, and the second stirring shaft drives the blades to rotate so as to uniformly stir the material at the bottom of the kettle body;
D. meanwhile, the heating plate is controlled to heat, the heat generated by heating the heating plate is conducted to the heat conducting plate, the heat conducting plate conducts the heat to the material, and the material is heated and stirred;
E. and discharging a product obtained after the material reaction to the outside through a discharge hole at the bottom of the kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441562.1A CN112426998A (en) | 2020-12-11 | 2020-12-11 | Reaction kettle for producing sodium borohydride and production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441562.1A CN112426998A (en) | 2020-12-11 | 2020-12-11 | Reaction kettle for producing sodium borohydride and production process |
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| CN112426998A true CN112426998A (en) | 2021-03-02 |
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| CN202011441562.1A Pending CN112426998A (en) | 2020-12-11 | 2020-12-11 | Reaction kettle for producing sodium borohydride and production process |
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2020
- 2020-12-11 CN CN202011441562.1A patent/CN112426998A/en active Pending
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