CN204689920U - A kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid - Google Patents
A kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid Download PDFInfo
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- CN204689920U CN204689920U CN201520409555.1U CN201520409555U CN204689920U CN 204689920 U CN204689920 U CN 204689920U CN 201520409555 U CN201520409555 U CN 201520409555U CN 204689920 U CN204689920 U CN 204689920U
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Abstract
The utility model discloses one and prepare 1-amino-8-naphthol-4, the system of 6-disulfonic acid, this system comprise raw material storage tower, the first building-up reactions tower, the second building-up reactions tower, filter reaction tower, the first centrifugal reaction tower, the 3rd building-up reactions tower, acidification reaction tower, the 4th building-up reactions tower, except colour response tower, diluting reaction tower, the second centrifugal reaction tower, wastewater collection tank, Waste Water Treatment, sulfuric acid storage tank, tank used for storing ammonia, intermediate reaction tank, Klorvess Liquid storage tank, product storage tank.The 1 amino 8 naphthol 4,6 disulfonic acid product purity prepared by native system is high, more than 95.3%, and H acid content≤1.5%, water-insoluble≤0.1%.
Description
Technical field
The utility model relates to a kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid, belongs to chemical field.
Background technology
K acid, γ is sour, TOBIAS ACID 97MIN.& 98MIN., J are sour etc. is the derived product of beta naphthal.Their production technique mostly relates to the typical chemical production technology process such as sulfonation, neutralization, acidifying, ammonification.The industrial process of the products such as K acid, γ is sour, TOBIAS ACID 97MIN.& 98MIN., J are sour is all comparatively single.The production of K acid is that how phenol is for main raw material with 2-, in anhydrous methanol with sulfuric acid according to certain ratio of components, through sulfidation pan, carry out a sulfonation, sulfonation obtains beta naphthal-6.8-disulfonic acid, then reacts to obtain G salt with KCl saltouing in still, G salt and ammoniacal liquor by ammoniation kettle by after ammonification, again through acid out still acid out, in two sulphonation kettles, obtain K acid through sulfonation again eventually.
Meanwhile, China k acid industry also comes with some shortcomings part.What current global financial crisis brought have a strong impact on, and the industrial structure is unreasonable, industry centralization is in labor-intensive product; Technological-intensive product lags significantly behind advanced industrial country; Production factors decisive role progressively weakens; Industry energy consumption is large, output capacity is low, environmental pollution is serious, to the reinforcement of natural resources destructiveness; Enterprise-wide scale is less than normal, capacity for technological innovation is not enough, level of management are backward.These factors make China k acid manufacturing strong greatly and not, govern the long-term health development of industry.
Utility model content
For prior art Problems existing, the utility model provides one to prepare 1-amino-8-naphthol-4, the system of 6-disulfonic acid, this system comprise raw material storage tower, the first building-up reactions tower, the second building-up reactions tower, filter reaction tower, the first centrifugal reaction tower, the 3rd building-up reactions tower, acidification reaction tower, the 4th building-up reactions tower, except colour response tower, diluting reaction tower, the second centrifugal reaction tower, wastewater collection tank, Waste Water Treatment, sulfuric acid storage tank, tank used for storing ammonia, intermediate reaction tank, Klorvess Liquid storage tank, product storage tank, wherein, the discharge port of raw material storage tanks connects the feeding mouth of the first building-up reactions tower by pipeline, the discharge port of the first building-up reactions tower connects the feeding mouth of the second building-up reactions tower by pipeline, the discharge port of the second building-up reactions tower connects the feeding mouth filtering reaction tower by pipeline, the discharge port filtering reaction tower connects the feeding mouth of the first centrifugal reaction tower by pipeline, the discharge port of the first centrifugal reaction tower connects the feeding mouth of the 3rd building-up reactions tower by pipeline, the discharge port of the 3rd building-up reactions tower connects the feeding mouth of acidification reaction tower by pipeline, the discharge port of acidification reaction tower connects the feeding mouth of the 4th building-up reactions tower by pipeline, the discharge port of the 4th building-up reactions tower connects the feeding mouth removing colour response tower by pipeline, except the discharge port of colour response tower to connect the feeding mouth of diluting reaction tower by pipeline, the discharge port of diluting reaction tower connects the feeding mouth of the second centrifugal reaction tower by pipeline, the discharge port of the second centrifugal reaction tower connects the feeding mouth of product storage tank by pipeline, the water port of filtering reaction tower connects the first water inlet of wastewater collection tank by pipeline, the water port of the first centrifugal reaction tower connects the second water inlet of wastewater collection tank by pipeline, the water port of the second centrifugal reaction tower connects the 3rd water inlet of wastewater collection tank by pipeline, the water port of wastewater collection tank connects the water inlet of Waste Water Treatment by pipeline, the water outlet of Waste Water Treatment connects the water inlet of diluting reaction tower, what the first acid mouth of sulfuric acid storage tank connected the first building-up reactions tower by pipeline enters sour mouth, what the second acid mouth of sulfuric acid storage tank connected acidification reaction tank by pipeline enters sour mouth, what the 3rd acid mouth of sulfuric acid storage tank connected the 4th building-up reactions tower by pipeline enters sour mouth, what the 4th acid mouth of sulfuric acid storage tank connected intermediate reaction tank by pipeline enters sour mouth, first liquid outlet of tank used for storing ammonia connects the liquid inlet of intermediate reaction tank by pipeline, second liquid outlet of tank used for storing ammonia connects the liquid inlet of the 3rd building-up reactions tower by pipeline, the liquid outlet of intermediate reaction tank connects the liquid inlet of the 3rd building-up reactions tower by pipeline, the liquid outlet of Klorvess Liquid storage tank connects the liquid inlet of the second building-up reactions tower by pipeline.
The ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower.
Except colour response tower adopts hydrogen peroxide and gac blending means with except toner.
Intermediate product G salt, Amino-G Acid can be obtained by said system.
The utility model has the advantage of:
(1) technique is advanced, and economically feasible, belongs to domestically leading level.Processing condition energy-saving and emission-reduction, the waste water of generation obtains the product such as acid, salt after treatment and is all recovered utilization.
(2) the 1 amino 8 naphthol 4,6 disulfonic acid product purity prepared by native system is high, more than 95.3%, and H acid content≤1.5%, water-insoluble≤0.1%.
(3) be optimized production technique, decrease raw materials cost and consumption, utilization rate of heat value is high, sufficient reacting, and market outlook are good.
Accompanying drawing explanation
Fig. 1 is the system schematic preparing 1 amino 8 naphthol 4,6 disulfonic acid.
In figure, 1-raw material storage tower, 2-first building-up reactions tower, 3-second building-up reactions tower, 4-filter reaction tower, the centrifugal reaction tower of 5-first, 6-the 3rd building-up reactions tower, 7-acidification reaction tower, 8-the 4th building-up reactions tower, 9-except colour response tower, 10-diluting reaction tower, the centrifugal reaction tower of 11-second, 12-wastewater collection tank, 13-Waste Water Treatment, 14-sulfuric acid storage tank, 15-tank used for storing ammonia, 16-intermediate reaction tank, 17-Klorvess Liquid storage tank, 18-product storage tank.
Embodiment
One as shown in Figure 1 prepares 1-amino-8-naphthol-4, the system of 6-disulfonic acid, this system comprises raw material storage tower 1, first building-up reactions tower 2, second building-up reactions tower 3, filters reaction tower 4, first centrifugal reaction tower 5, the 3rd building-up reactions tower 6, acidification reaction tower 7, the 4th building-up reactions tower 8, except colour response tower 9, the centrifugal reaction tower 11 of diluting reaction tower 10, second, wastewater collection tank 12, Waste Water Treatment 13, sulfuric acid storage tank 14, tank used for storing ammonia 15, intermediate reaction tank 16, Klorvess Liquid storage tank 17, product storage tank 18; Wherein, the discharge port of raw material storage tanks 1 connects the feeding mouth of the first building-up reactions tower 2 by pipeline, beta naphthal is dissolved in 98% sulfuric acid at 60 c, reacts 6 hours, then adds oleum, and sulfonation reaction occurs, and question response completes; The discharge port of the first building-up reactions tower 2 connects the feeding mouth of the second building-up reactions tower 3 by pipeline, thin up, adds Repone K, reaction of saltouing, crystallization G salt, and question response completes; The discharge port of the second building-up reactions tower 3 connects the feeding mouth filtering reaction tower 4 by pipeline, filter and adopt multilayer media filtration, the G salt of crystallization is separated with the remaining Repone K of reaction, the discharge port filtering reaction tower 4 connects the feeding mouth of the first centrifugal reaction tower 5 by pipeline, the discharge port of the first centrifugal reaction tower 5 connects the feeding mouth of the 3rd building-up reactions tower 6 by pipeline, aminating reaction is there is in tower, by ammoniacal liquor, ammonium sulfate, in 1:1 ratio dissolve after, squeeze into reactor, react 8 hours under 100 degrees Celsius, question response completes, and bleeds off pressure recovery ammoniacal liquor; The discharge port of the 3rd building-up reactions tower 6 connects the feeding mouth of acidification reaction tower 7 by pipeline, carry out acid precipitation reaction, with sulfuric acid acidation, obtain Amino-G Acid in tower; The discharge port of acidification reaction tower 7 connects the feeding mouth of the 4th building-up reactions tower 8 by pipeline, at one hundred and twenty degrees centigrade, joined by Amino-G Acid in the nicotinic acid of 66%, react 10 hours, again sulfonation reaction occurs.The discharge port of the 4th building-up reactions tower 8 connects the feeding mouth removing colour response tower 9 by pipeline, adopt hydrogen peroxide and gac blending means except removing toner in look tower 8.Except the discharge port of colour response tower 9 to connect the feeding mouth of diluting reaction tower 10 by pipeline, the discharge port of diluting reaction tower 10 connects the feeding mouth of the second centrifugal reaction tower 11 by pipeline, by the moisture content in centrifugal tower removing product, the discharge port of the second centrifugal reaction tower 11 connects the feeding mouth of product storage tank 18 by pipeline, the water port of filtering reaction tower 4 connects the first water inlet of wastewater collection tank 12 by pipeline, the water port of the first centrifugal reaction tower 5 connects the second water inlet of wastewater collection tank 12 by pipeline, the water port of the second centrifugal reaction tower 11 connects the 3rd water inlet of wastewater collection tank 12 by pipeline, the water port of wastewater collection tank 12 connects the water inlet of Waste Water Treatment 13 by pipeline, waste water in wastewater collection tank 12 is extracted by methanol extraction agent, extraction liquid flows into the extraction liquid bath of Waste Water Treatment 13 by pipeline, after extraction liquid is stripped with potassium hydroxide solution, recovery obtains amino G salt, the waste water be extracted flows into the evaporator tank of Waste Water Treatment 13, is first evaporated to whole volatilization, and in the crystallizer tank of Waste Water Treatment 13, crystallisation by cooling separates out Repone K and ammonium sulfate afterwards, reclaims product.The water outlet of Waste Water Treatment 13 connects the water inlet of diluting reaction tower 10, what the first acid mouth of sulfuric acid storage tank 14 connected the first building-up reactions tower 2 by pipeline enters sour mouth, and the sulfuric acid in sulfuric acid storage tank 14 joins in the first building-up reactions tower 2 by Valve controlling; What the second acid mouth of sulfuric acid storage tank 14 connected acidification reaction tank 7 by pipeline enters sour mouth, and the sulfuric acid in sulfuric acid storage tank 14 joins in acidification reaction tank 7 by Valve controlling; What the 3rd acid mouth of sulfuric acid storage tank 14 connected the 4th building-up reactions tower 8 by pipeline enters sour mouth, and the sulfuric acid in sulfuric acid storage tank 14 joins in the 4th building-up reactions tower 8 by Valve controlling; What the 4th acid mouth of sulfuric acid storage tank 14 connected intermediate reaction tank 16 by pipeline enters sour mouth, and the sulfuric acid of sulfuric acid storage tank 14 joins in intermediate reaction tank 16 by Valve controlling; First liquid outlet of tank used for storing ammonia 15 connects the liquid inlet of intermediate reaction tank 16 by pipeline, the ammoniacal liquor in tank used for storing ammonia 15 joins in intermediate reaction tank 16 by Valve controlling; Second liquid outlet of tank used for storing ammonia 15 connects the liquid inlet of the 3rd building-up reactions tower 6 by pipeline, the ammoniacal liquor in tank used for storing ammonia 15 joins in the 3rd building-up reactions tower 6 by Valve controlling; The liquid outlet of intermediate reaction tank 16 connects the liquid inlet of the 3rd building-up reactions tower 6 by pipeline, solution in sulfuric acid storage tank 14 and tank used for storing ammonia 15 joins in intermediate reaction tank 16 simultaneously and reacts, produce sulfate solution, sulfate solution joins in the 3rd building-up reactions tower 6 by Valve controlling; The liquid outlet of Klorvess Liquid storage tank 17 connects the liquid inlet of the second building-up reactions tower 3 by pipeline, the Klorvess Liquid in Klorvess Liquid storage tank 17 is joined in the second building-up reactions tower 3 by Valve controlling.
The ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower.
Claims (2)
1. prepare 1-amino-8-naphthol-4 for one kind, the system of 6-disulfonic acid, it is characterized in that, this system comprise raw material storage tower, the first building-up reactions tower, the second building-up reactions tower, filter reaction tower, the first centrifugal reaction tower, the 3rd building-up reactions tower, acidification reaction tower, the 4th building-up reactions tower, except colour response tower, diluting reaction tower, the second centrifugal reaction tower, wastewater collection tank, Waste Water Treatment, sulfuric acid storage tank, tank used for storing ammonia, intermediate reaction tank, Klorvess Liquid storage tank, product storage tank, wherein, the discharge port of raw material storage tanks connects the feeding mouth of the first building-up reactions tower by pipeline, the discharge port of the first building-up reactions tower connects the feeding mouth of the second building-up reactions tower by pipeline, the discharge port of the second building-up reactions tower connects the feeding mouth filtering reaction tower by pipeline, the discharge port filtering reaction tower connects the feeding mouth of the first centrifugal reaction tower by pipeline, the discharge port of the first centrifugal reaction tower connects the feeding mouth of the 3rd building-up reactions tower by pipeline, the discharge port of the 3rd building-up reactions tower connects the feeding mouth of acidification reaction tower by pipeline, the discharge port of acidification reaction tower connects the feeding mouth of the 4th building-up reactions tower by pipeline, the discharge port of the 4th building-up reactions tower connects the feeding mouth removing colour response tower by pipeline, except the discharge port of colour response tower to connect the feeding mouth of diluting reaction tower by pipeline, the discharge port of diluting reaction tower connects the feeding mouth of the second centrifugal reaction tower by pipeline, the discharge port of the second centrifugal reaction tower connects the feeding mouth of product storage tank by pipeline, the water port of filtering reaction tower connects the first water inlet of wastewater collection tank by pipeline, the water port of the first centrifugal reaction tower connects the second water inlet of wastewater collection tank by pipeline, the water port of the second centrifugal reaction tower connects the 3rd water inlet of wastewater collection tank by pipeline, the water port of wastewater collection tank connects the water inlet of Waste Water Treatment by pipeline, the water outlet of Waste Water Treatment connects the water inlet of diluting reaction tower, what the first acid mouth of sulfuric acid storage tank connected the first building-up reactions tower by pipeline enters sour mouth, what the second acid mouth of sulfuric acid storage tank connected acidification reaction tank by pipeline enters sour mouth, what the 3rd acid mouth of sulfuric acid storage tank connected the 4th building-up reactions tower by pipeline enters sour mouth, what the 4th acid mouth of sulfuric acid storage tank connected intermediate reaction tank by pipeline enters sour mouth, first liquid outlet of tank used for storing ammonia connects the liquid inlet of intermediate reaction tank by pipeline, second liquid outlet of tank used for storing ammonia connects the liquid inlet of the 3rd building-up reactions tower by pipeline, the liquid outlet of intermediate reaction tank connects the liquid inlet of the 3rd building-up reactions tower by pipeline, the liquid outlet of Klorvess Liquid storage tank connects the liquid inlet of the second building-up reactions tower by pipeline.
2. a kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid according to claim 1, is characterized in that, the ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409555.1U CN204689920U (en) | 2015-06-15 | 2015-06-15 | A kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520409555.1U CN204689920U (en) | 2015-06-15 | 2015-06-15 | A kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid |
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| CN204689920U true CN204689920U (en) | 2015-10-07 |
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| CN201520409555.1U Withdrawn - After Issue CN204689920U (en) | 2015-06-15 | 2015-06-15 | A kind of system preparing 1 amino 8 naphthol 4,6 disulfonic acid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860852A (en) * | 2015-06-15 | 2015-08-26 | 李平兰 | System for preparing 1-amino-8-naphthol-4,6-disulfonic acid |
| CN114890922A (en) * | 2022-05-16 | 2022-08-12 | 济宁正东化工有限公司 | Raw material supply system and process for synthesizing refined sulfanilamide |
-
2015
- 2015-06-15 CN CN201520409555.1U patent/CN204689920U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860852A (en) * | 2015-06-15 | 2015-08-26 | 李平兰 | System for preparing 1-amino-8-naphthol-4,6-disulfonic acid |
| CN114890922A (en) * | 2022-05-16 | 2022-08-12 | 济宁正东化工有限公司 | Raw material supply system and process for synthesizing refined sulfanilamide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |