CN102500285A - Hydrogen sulfide synthesis device - Google Patents
Hydrogen sulfide synthesis device Download PDFInfo
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- CN102500285A CN102500285A CN2011103431034A CN201110343103A CN102500285A CN 102500285 A CN102500285 A CN 102500285A CN 2011103431034 A CN2011103431034 A CN 2011103431034A CN 201110343103 A CN201110343103 A CN 201110343103A CN 102500285 A CN102500285 A CN 102500285A
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- hydrogen sulfide
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Abstract
The invention relates to a hydrogen sulfide synthesis device, which comprises a sulfur evaporator and a hydrogen sulfide synthesis tower, wherein an electric induction heating device is arranged outside the sulfur evaporator; the sulfur evaporator is provided with a sulfur feed port, a hydrogen feed port and a sulfur steam and hydrogen mixed gas outlet; at least two sections of catalyst bed layers are arranged in the hydrogen sulfide synthesis tower; the hydrogen sulfide synthesis tower is provided with a sulfur steam and hydrogen mixed gas inlet and a synthetic gas outlet; the synthetic gas outlet is positioned on the lower part of the final section of the catalyst bed layer; and the sulfur evaporator and the hydrogen sulfide synthesis tower are connected with the sulfur steam and hydrogen mixed gas inlet through the sulfur steam and hydrogen mixed gas outlet. The hydrogen sulfide synthesis device provided by the invention has high liquid sulfur evaporation efficiency; the temperature of the device is easy to control; the synthesis reaction rate is high; and the device is convenient to start and stop.
Description
Technical field
The present invention relates to a kind of hydrogen sulfide synthesizer.
Background technology
Hydrogen sulfide is a kind of important chemical material, and it mainly is be used for Fine Organic Chemical article and inorganic salts synthetic, like the manufacturing of agricultural chemicals, pharmaceuticals, the refining manufacturing that reaches various industrial reagent of metal etc.
The most direct by sulphur and the synthetic hydrogen sulfide of two kinds of elements of hydrogen, hydrogen sulfide purity is the highest, is applicable to the application of the fine chemicals such as methyl mercaptan of synthetic methionine.Its method has two kinds: a kind of method is that Molten sulphur is dissolved in the solvent, and the back is to wherein feeding hydrogen, and reaction generates hydrogen sulfide gas.Another kind method is with sulphur steam and the directly synthetic hydrogen sulfide gas of hydrogen.
Molten sulphur is dissolved in the solvent and reacts in earlier stage well with the method for hydrogen reaction production hydrogen sulfide, but carries out with reaction, and solvent produces coking phenomenon, and reaction efficiency reduces, and is difficult to the industrialization operation.
With the direct method of the synthetic hydrogen sulfide gas problem that need solve of sulphur steam and hydrogen: the one, need be with Molten sulphur heating vaporization to more than 300 ℃, thereby have the low difficulty of selecting with evaporimeter, the anti-sulphur material of synthetic tower heatproof of evaporation efficiency of sulphur; The 2nd, sulphur steam and hydrogen reaction are strong exothermal reactions, and existing reactor is difficult to effective control to temperature, cause the conversion ratio of hydrogen sulfide low, reaction heat can not fully recycle.
Summary of the invention
It is high that technical problem to be solved by this invention provides a kind of sulphur evaporation efficiency, the hydrogen sulfide synthesizer that temperature is easy to control in evaporating temperature and the synthetic tower.
The technical scheme that the present invention solves the problems of the technologies described above is following: a kind of hydrogen sulfide synthesizer; Comprise Sulfur evaporator and hydrogen sulfide synthetic tower; The outside of said Sulfur evaporator is provided with the electrical induction device, and said Sulfur evaporator is provided with sulphur charging aperture, hydrogen feed mouth and sulphur steam and hydrogen gas mixture outlet; Be provided with the beds more than at least 2 sections in the said hydrogen sulfide synthetic tower; Said hydrogen sulfide synthetic tower is provided with sulphur steam and hydrogen gas mixture inlet, forming gas export; Said forming gas outlet is positioned at the bottom of the final stage of said beds, and said Sulfur evaporator and said hydrogen sulfide synthetic tower are connected with the hydrogen gas mixture inlet with sulphur steam with the hydrogen gas mixture outlet through said sulphur steam.
The invention has the beneficial effects as follows: utilize the inductance evaporimeter that Molten sulphur is evaporated, temperature is easy to control, and evaporation efficiency is high.
On the basis of technique scheme, the present invention can also do following improvement.
Further, said Sulfur evaporator comprises sulphur feed pipe, evaporimeter tubulation, and said sulphur feed pipe is connected with said sulphur charging aperture, and the end of said sulphur feed pipe is provided with shower; The top of said evaporimeter tubulation is the zigzag gap, and the inside of said evaporimeter tubulation is 2 and has the phase concentric but the unequal pipe of diameter.
Adopt the beneficial effect of above-mentioned further scheme to be: to adopt shower, Molten sulphur is evenly distributed on the evaporimeter cross section.Evaporimeter tubulation annular is arranged, and its top is the zigzag gap, makes the Molten sulphur inflow pipe that overflows, and Molten sulphur is in membranaceous evaporating state in the tubulation, has increased heat transfer area, has improved heat transfer efficiency.The ceramic Pall ring of filling φ 25 * 25 in the said tubulation helps mixing of hydrogen and sulphur steam.Tubulation around the inner space be two Concentric Reducers, hydrogen leads to base of evaporator by interior pipe, is turned back to the top of evaporimeter again by outer tube, helps the raw hydrogen preheating, improves capacity usage ratio.
Further; Be equipped with the heat exchange coil more than at least 2 layers in said every section beds; One end of said heat exchange coil connects heat exchange coil heat transferring medium inlet; The other end connects the outlet of heat exchange coil heat transferring medium, and said heat exchange coil heat transferring medium inlet is located on the said hydrogen sulfide synthetic tower with said heat exchange coil heat transferring medium outlet.
Further, said every layer of heat exchange coil is absolute construction, is equipped with thermometer hole between the adjacent two layers heat exchange coil.
Adopt the beneficial effect of above-mentioned further scheme to be: synthetic tower inner catalyst bed is provided with two sections or multistage, all buries heat exchange coil in every section bed underground, in order to remove exothermic heat of reaction.The heat exchange coil serpentine bend is evenly distributed on the cross section of synthetic tower, and it is evenly distributed multilayer on bed height, and every layer for being independent of each other separately, is beneficial to the temperature of control bed differing heights.Each interlayer of coil pipe is provided with the temperature hole, each layer of Real Time Observation temperature.In addition, bury the recyclable reaction heat that utilizes of heat exchange coil in every section bed underground, the heat that shifts out is used as other thermals source.
Further, said hydrogen sulfide synthetic tower is provided with sulphur cold shock mouth, hydrogen cold shock mouth, subsequent use mouth; Said sulphur cold shock mouth and hydrogen cold shock mouth are positioned at every section beds top, and said hydrogen sulfide synthetic tower axially on, sulphur cold shock mouth is positioned at hydrogen cold shock mouth top; Said subsequent use mouth is near said hydrogen cold shock mouth.
Adopt the beneficial effect of above-mentioned further scheme to be: cold shock sulphur passes through a distribution apparatus tower tray after going into tower, under the tower tray effect, is evenly distributed to the synthetic tower cross section.Cold shock hydrogen is distributed on the synthetic tower cross section through the Zhi Guanzhuan distributor after going into tower.Sulphur, hydrogen cold shock prevent the temperature runaway phenomenon in order to bed cold shock cooling, reduce the adverse effect to catalyst and equipment.
Further, the sulphur steam of said Sulfur evaporator and hydrogen gas mixture outlet top, and the top of said every section beds, and be equipped with visor near said forming gas exit.
Adopt the beneficial effect of above-mentioned further scheme to be: visor to be set, in order to observe Molten sulphur evaporation, mixed gas reaction situation.
Further, also be provided with discharge port on the said hydrogen sulfide synthetic tower, said discharge port is positioned at the screen place that the bottom of said every section beds is provided with.
Further, also be provided with manhole on the said hydrogen sulfide synthetic tower, said manhole is positioned at every section beds top and bottom bed bottom.
Adopt the beneficial effect of above-mentioned further scheme to be: manhole to be set, to help the welding of tower internals, the filling of catalyst.
Further, also be provided with sewage draining exit bottom the said hydrogen sulfide synthetic tower.
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Description of drawings
Fig. 1 is the structural representation of hydrogen sulfide synthesizer of the present invention;
Fig. 2 is the heat exchange coil vertical view of hydrogen sulfide synthesizer of the present invention;
Fig. 3 is the heat exchange coil side view of hydrogen sulfide synthesizer of the present invention;
In the accompanying drawing, the list of parts of each label representative is following:
1, manhole, 2, the heat exchange coil medium inlet, 3, the electrical induction device, 4, the evaporimeter tubulation, 5, the sulphur charging aperture; 6, hydrogen feed mouth, 7, sulphur feed pipe and terminal shower, 8, the zigzag gap, 9, the hydrogen economizer bank; 10, sulphur cold shock mouth, 11, hydrogen cold shock mouth, 12, subsequent use mouthful, 13, visor; 14, thermometer hole, 15, the heat exchange coil media outlet, 16, discharge port, 17, the forming gas outlet; 18, sewage draining exit, 19, the outlet of sulphur steam and hydrogen gas mixture, 20, sulphur steam enters the mouth with hydrogen gas mixture, 21, heat exchange coil.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Like Fig. 1, Fig. 2 and shown in Figure 3, a kind of hydrogen sulfide synthesizer comprises Sulfur evaporator and hydrogen sulfide synthetic tower, and the outside of said Sulfur evaporator is provided with electrical induction device 3, makes Sulfur evaporator adopt the electrical induction mode; Said Sulfur evaporator is provided with sulphur charging aperture 5, hydrogen feed mouth 6 and sulphur steam and hydrogen gas mixture outlet 19; Be provided with the beds more than at least 2 sections in the said hydrogen sulfide synthetic tower; Said hydrogen sulfide synthetic tower is provided with sulphur steam and hydrogen gas mixture inlet 20, forming gas export 17; Said forming gas outlet 17 is positioned at the bottom of the final stage of said beds, and said Sulfur evaporator and said hydrogen sulfide synthetic tower are connected with hydrogen gas mixture inlet 20 with sulphur steam with hydrogen gas mixture outlet 19 through said sulphur steam.
Said Sulfur evaporator comprises sulphur feed pipe and terminal shower 7, and said shower is an annular, and Molten sulphur is evenly distributed on the evaporimeter cross section; Sulfur evaporator also comprises evaporimeter tubulation 4, and said sulphur feed pipe and terminal shower 7 are connected with said sulphur charging aperture 5; Said evaporimeter tubulation 4 annulars are arranged, and its top is a zigzag gap 8, and the inside of said evaporimeter tubulation 4 is 2 and has the phase concentric but the unequal pipe of diameter, comprises external hydrogen economizer bank 9 and inner narrow tube.
Be equipped with the heat exchange coil 21 more than at least 2 layers in every section beds; One end of said heat exchange coil 21 connects heat exchange coil heat transferring medium inlet 2; The other end connects heat exchange coil heat transferring medium outlet 15, and said heat exchange coil heat transferring medium inlet 2 is located on the said hydrogen sulfide synthetic tower with said heat exchange coil heat transferring medium outlet 15.Said every layer of heat exchange coil 21 is absolute construction, is equipped with thermometer hole 14 between the adjacent two layers heat exchange coil.
Said hydrogen sulfide synthetic tower is provided with sulphur cold shock mouth 10, hydrogen cold shock mouth 11, subsequent use mouth 12; Said sulphur cold shock mouth 10 and hydrogen cold shock mouth 11 are positioned at every section beds top, and the hydrogen sulfide synthetic tower axially on, sulphur cold shock mouth 10 is positioned at hydrogen cold shock mouth 11 tops; Said subsequent use mouthfuls 12 near said hydrogen cold shock mouth 11.
The sulphur steam and the hydrogen gas mixture of Sulfur evaporator export 19 tops, and the top of every section beds, and export 17 places near forming gas and be equipped with visor 13; Also be provided with discharge port 16 on the hydrogen sulfide synthetic tower, the screen place that the bottom that said discharge port 16 is positioned at every section beds is provided with; Also be provided with manhole 1 on the hydrogen sulfide synthetic tower, said manhole 1 is positioned at every section beds top and bottom bed bottom.Said hydrogen sulfide synthetic tower bottom also is provided with sewage draining exit 18.
The concrete operation principle of hydrogen sulfide synthesizer of the present invention is following:
Like Fig. 1, shown in Figure 2, under the effect of electrical induction coil, temperature is 450 ℃ in the Sulfur evaporator; 140 ℃ Molten sulphur gets into evaporation gasification in evaporimeter tubulation 4 behind the evaporimeters through sulphur charging aperture 5, raw hydrogen preheating in the inner and outer pipes of evaporimeter tubulation 4 inner reducings, and mix in evaporimeter tubulation 4 with sulphur steam; Heat up, after 450 ℃, get into synthetic tower, the evaporimeter internal pressure is controlled at 0.25MPa; Molten sulphur flow 0.54t/h, amounts of hydrogen 800Nm
3/ h, electrical induction device 3 power are at 150kW.The hydrogen sulfide synthetic tower is provided with two-stage catalytic agent bed; In the layer heat exchange coil 21 is set all, is reflected under the high-temperature low-pressure condition and carries out, 450 ℃ of reaction temperatures; Reaction pressure 0.25MPa; This synthetic reaction is exothermic reaction, and exothermic heat of reaction removes through 160 ℃ saturated vapor, guarantees temperature stabilization in the tower.Simultaneously, sulphur cold shock mouth 10 is set, 11 cold shocks of hydrogen cold shock mouth prevent to take place in the course of reaction temperature runaway phenomenon.For guaranteeing that sulphur steam fully reacts, hydrogen is excessive in the reaction, and what flow out from synthetic tower is hydrogen sulfide, hydrogen mixed gas and micro-sulphur steam, and wherein hydrogen content is 52.75v%, and hydrogen sulfide content is 47.25v%, about 450 ℃ of mixture temperatures.
Like Fig. 1, shown in Figure 2, under the effect of electrical induction coil, temperature is 500 ℃ in the Sulfur evaporator; 140 ℃ Molten sulphur gets into evaporation gasification in evaporimeter tubulation 4 behind the evaporimeters through sulphur charging aperture 5, raw hydrogen preheating in the inner and outer pipes of evaporimeter tubulation 4 inner reducings, and mix, heat up in evaporimeter tubulation 4 with sulphur steam; After 500 ℃, get into synthetic tower; The evaporimeter internal pressure is at 0.5MPa, Molten sulphur flow 0.9t/h, amounts of hydrogen 1500Nm
3/ h, electrical induction device 3 power are at 170kW.The hydrogen sulfide synthetic tower is provided with three sections beds, in the layer heat exchange coil 21 is set all, is reflected under the high-temperature low-pressure condition and carries out; 500 ℃ of reaction temperatures, reaction pressure 0.5MPa, this synthetic reaction is exothermic reaction; Exothermic heat of reaction removes through conduction oil, guarantees temperature stabilization in the tower.Simultaneously, sulphur cold shock mouth 10 is set, 11 cold shocks of hydrogen cold shock mouth prevent to take place in the course of reaction temperature runaway phenomenon.For guaranteeing that sulphur steam fully reacts, hydrogen is excessive in the reaction, and what flow out from synthetic tower is hydrogen sulfide, hydrogen mixed gas and micro-sulphur steam, and wherein hydrogen content is 58v%, and hydrogen sulfide content is 42v%, about 500 ℃ of mixture temperatures.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. hydrogen sulfide synthesizer; It is characterized in that: comprise Sulfur evaporator and hydrogen sulfide synthetic tower; The outside of said Sulfur evaporator is provided with the electrical induction device, and said Sulfur evaporator is provided with sulphur charging aperture, hydrogen feed mouth and sulphur steam and hydrogen gas mixture outlet; Be provided with the beds more than at least 2 sections in the said hydrogen sulfide synthetic tower; Said hydrogen sulfide synthetic tower is provided with sulphur steam and hydrogen gas mixture inlet, forming gas export; Said forming gas outlet is positioned at the bottom of the final stage of said beds, and said Sulfur evaporator and said hydrogen sulfide synthetic tower are connected with the hydrogen gas mixture inlet with sulphur steam with the hydrogen gas mixture outlet through said sulphur steam.
2. hydrogen sulfide synthesizer according to claim 1; It is characterized in that: said Sulfur evaporator comprises sulphur feed pipe, evaporimeter tubulation; Said sulphur feed pipe is connected with said sulphur charging aperture, and the end of said sulphur feed pipe is provided with shower; The top of said evaporimeter tubulation is the zigzag gap, and the inside of said evaporimeter tubulation is 2 and has the phase concentric but the unequal pipe of diameter.
3. hydrogen sulfide synthesizer according to claim 1; It is characterized in that: be equipped with the heat exchange coil more than at least 2 layers in said every section beds; One end of said heat exchange coil connects heat exchange coil heat transferring medium inlet; The other end connects the outlet of heat exchange coil heat transferring medium, and said heat exchange coil heat transferring medium inlet is located on the said hydrogen sulfide synthetic tower with said heat exchange coil heat transferring medium outlet.
4. hydrogen sulfide synthesizer according to claim 3 is characterized in that: said every layer of heat exchange coil is absolute construction, is equipped with thermometer hole between the adjacent two layers heat exchange coil.
5. hydrogen sulfide synthesizer according to claim 1 is characterized in that: said hydrogen sulfide synthetic tower is provided with sulphur cold shock mouth, hydrogen cold shock mouth, subsequent use mouth; Said sulphur cold shock mouth and hydrogen cold shock mouth are positioned at every section beds top, and said hydrogen sulfide synthetic tower axially on, sulphur cold shock mouth is positioned at hydrogen cold shock mouth top; Said subsequent use mouth is near said hydrogen cold shock mouth.
6. hydrogen sulfide synthesizer according to claim 1 is characterized in that: the sulphur steam of said Sulfur evaporator and hydrogen gas mixture outlet top, and the top of said every section beds, and be equipped with visor near said forming gas exit.
7. hydrogen sulfide synthesizer according to claim 1 is characterized in that: also be provided with discharge port on the said hydrogen sulfide synthetic tower, said discharge port is positioned at the screen place that the bottom of said every section beds is provided with.
8. hydrogen sulfide synthesizer according to claim 1 is characterized in that: also be provided with manhole on the said hydrogen sulfide synthetic tower, said manhole is positioned at every section beds top and bottom bed bottom.
9. hydrogen sulfide synthesizer according to claim 1 is characterized in that: said hydrogen sulfide synthetic tower bottom also is provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343103.4A CN102500285B (en) | 2011-11-03 | 2011-11-03 | Hydrogen sulfide synthesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343103.4A CN102500285B (en) | 2011-11-03 | 2011-11-03 | Hydrogen sulfide synthesis device |
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| Publication Number | Publication Date |
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| CN102500285A true CN102500285A (en) | 2012-06-20 |
| CN102500285B CN102500285B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110343103.4A Expired - Fee Related CN102500285B (en) | 2011-11-03 | 2011-11-03 | Hydrogen sulfide synthesis device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10040684B2 (en) | 2015-12-10 | 2018-08-07 | Chevron Phillips Chemical Company Lp | Hydrogen sulfide production process and related reactor vessels |
| CN111252741A (en) * | 2019-12-27 | 2020-06-09 | 朱伯麟 | Steady-state device and method for industrially synthesizing hydrogen sulfide gas |
| CN113387333A (en) * | 2021-06-18 | 2021-09-14 | 山东新和成氨基酸有限公司 | Post-treatment method of hydrogen sulfide |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2214859A (en) * | 1938-12-17 | 1940-09-17 | Hooker Electrochemical Co | Process for production of hydrogen sulphide |
| EP0339818A1 (en) * | 1988-04-07 | 1989-11-02 | JGC Corporation | Process for the manufacture of hydrogen sulfide |
| JPH03103311A (en) * | 1989-09-14 | 1991-04-30 | Jgc Corp | Method and device for preparing hydrogen sulfide |
| CN1066254A (en) * | 1992-02-27 | 1992-11-18 | 天津市化工厂 | Hydrogen sulfide recurs and process for refining |
| CN102099103A (en) * | 2008-07-18 | 2011-06-15 | 赢创德固赛有限公司 | Reaction vessel and method of use |
-
2011
- 2011-11-03 CN CN201110343103.4A patent/CN102500285B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2214859A (en) * | 1938-12-17 | 1940-09-17 | Hooker Electrochemical Co | Process for production of hydrogen sulphide |
| EP0339818A1 (en) * | 1988-04-07 | 1989-11-02 | JGC Corporation | Process for the manufacture of hydrogen sulfide |
| JPH03103311A (en) * | 1989-09-14 | 1991-04-30 | Jgc Corp | Method and device for preparing hydrogen sulfide |
| CN1066254A (en) * | 1992-02-27 | 1992-11-18 | 天津市化工厂 | Hydrogen sulfide recurs and process for refining |
| CN102099103A (en) * | 2008-07-18 | 2011-06-15 | 赢创德固赛有限公司 | Reaction vessel and method of use |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10040684B2 (en) | 2015-12-10 | 2018-08-07 | Chevron Phillips Chemical Company Lp | Hydrogen sulfide production process and related reactor vessels |
| US10336614B2 (en) | 2015-12-10 | 2019-07-02 | Chevron Phillips Chemical Company, Lp | Hydrogen sulfide production process and related reactor vessels |
| CN111252741A (en) * | 2019-12-27 | 2020-06-09 | 朱伯麟 | Steady-state device and method for industrially synthesizing hydrogen sulfide gas |
| CN113387333A (en) * | 2021-06-18 | 2021-09-14 | 山东新和成氨基酸有限公司 | Post-treatment method of hydrogen sulfide |
| CN113387333B (en) * | 2021-06-18 | 2023-01-31 | 山东新和成氨基酸有限公司 | Post-treatment method of hydrogen sulfide |
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| CN102500285B (en) | 2014-04-23 |
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