CN204017849U - Novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units - Google Patents
Novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units Download PDFInfo
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- CN204017849U CN204017849U CN201420519259.2U CN201420519259U CN204017849U CN 204017849 U CN204017849 U CN 204017849U CN 201420519259 U CN201420519259 U CN 201420519259U CN 204017849 U CN204017849 U CN 204017849U
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Abstract
The utility model discloses a kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units, this device belongs to chemical field; Comprise: phosphorus trichloride storage tank, formalin storage tank, the first chemical reaction kettle, agitator tank, the second chemical reaction kettle; It is characterized in that: between phosphorus trichloride storage tank and the first chemical reaction kettle, be provided with the first pipeline, second pipe is provided with between formalin storage tank and the first chemical reaction kettle, first chemical reaction kettle is provided with ethylenediamine import, water inlet, the first shurry pump and pipeline is provided with between the first chemical reaction kettle and agitator tank, agitator tank is provided with sodium phosphate aqueous solution import, be provided with the second shurry pump and pipeline between agitator tank and the second chemical reaction kettle, the second chemical reaction kettle is provided with ammoniacal liquor import, water-soluble benzotriazole import, Sodium Polyacrylate import, product outlet; Described whole shurry pumps are stainless steel shurry pump, and whole pipeline is polyethylene pipe.
Description
Technical field
The utility model belongs to chemical field, particularly relates to a kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units.
Background technology
Ethylenediamine tetramethylene phosphonic acid, has another name called ethylenediamine tetraacetic methene phosphoric acid, EDTMPA, molecular formula is C6H20N2O12P4, molecular weight is 436.12, and under normal temperature, ethylenediamine tetramethylene phosphonic acid is white crystalline powder, fusing point 215-217 DEG C, industrial goods are faint yellow or brown color clear viscous liquids, relative density 1.3 ~ 1.4, chemical stability is good, is slightly soluble in water, at room temperature solubility is less than 5%, is soluble in ammoniacal liquor.The purposes of ethylenediamine tetramethylene phosphonic acid has: 1. the anti-incrustation corrosion inhibitor, the antisludging agent of recirculated cooling water, the stabilizing agent, electroplating industry metal ion chelation agent etc. of peroxide that are used as steam boiler, ethylenediamine tetramethylene phosphonic acid has the ability of very strong chelated metal ions, maximum in all chelating agents with the complexation constant of copper ion, the sequestering power of ethylenediamine tetramethylene phosphonic acid far exceedes ethylenediamine tetra-acetic acid and diethyl pentetic acid, almost all can substitute with ethylenediamine tetramethylene phosphonic acid in the place that chelating agent made by all use ethylenediamine tetra-acetic acids; 2. ethylenediamine tetramethylene phosphonic acid is high purity reagent and nontoxic, can be used as the cleaning agent of semiconductor chip for the manufacture of integrated circuit in electron trade; 3. that makes radioactive element in pharmaceuticals industry carries agent, for checking and disease therapy.The utility model is a kind of mechanical device producing ethylenediamine tetramethylene phosphonic acid combinational antisludging agent, this device is with the first chemical reaction kettle, phosphorus trichloride storage tank, formalin storage tank, agitator tank, second chemical reaction kettle is equipment, with ethylenediamine, water, phosphorus trichloride, formalin, sodium phosphate, ammoniacal liquor, water-soluble benzotriazole, Sodium Polyacrylate is raw material, producing by ethylenediamine tetramethylene phosphonic acid, the composite of auxiliary material produces ethylenediamine tetramethylene phosphonic acid combinational antisludging agent, this device has use common apparatus, technique is simple, low production cost, without the advantage that " three wastes " discharge, product is except having fabulous scale effect, also there is excellent corrosion mitigating effect.
Summary of the invention:
The problem that the utility model mainly solves there is provided a kind of mechanical device producing ethylenediamine tetramethylene phosphonic acid combinational antisludging agent, this device produces ethylenediamine tetramethylene phosphonic acid combinational antisludging agent with the first chemical reaction kettle, phosphorus trichloride storage tank, formalin storage tank, agitator tank, the second chemical reaction kettle for equipment, the advantage of this device is: use common apparatus, technique is simple, low production cost, without " three wastes " discharge, product, except having fabulous scale effect, also has excellent corrosion mitigating effect.
The technical solution adopted in the utility model is:
A kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units, comprising: phosphorus trichloride storage tank, formalin storage tank, the first chemical reaction kettle, agitator tank, the second chemical reaction kettle; It is characterized in that: between phosphorus trichloride storage tank and the first chemical reaction kettle, be provided with the first pipeline, second pipe is provided with between formalin storage tank and the first chemical reaction kettle, first chemical reaction kettle is provided with ethylenediamine import, water inlet, the first shurry pump and pipeline is provided with between the first chemical reaction kettle and agitator tank, agitator tank is provided with sodium phosphate aqueous solution import, be provided with the second shurry pump and pipeline between agitator tank and the second chemical reaction kettle, the second chemical reaction kettle is provided with ammoniacal liquor import, water-soluble benzotriazole import, Sodium Polyacrylate import, product outlet.
Further technical scheme of the present utility model is:
Described whole shurry pumps are stainless steel shurry pump, and whole pipeline is polyethylene pipe.
The beneficial effects of the utility model are: provide a kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units, this device uses common apparatus, technique is simple, low production cost, without " three wastes " discharge, product, except having fabulous scale effect, also has excellent corrosion mitigating effect.
Accompanying drawing illustrates:
If Fig. 1 is structure chart of the present utility model.
Detailed description of the invention
The particular content using this new device to produce ethylenediamine tetramethylene phosphonic acid combinational antisludging agent most preferred embodiment is further illustrated below in conjunction with accompanying drawing:
A kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units, comprising: phosphorus trichloride storage tank 1, formalin storage tank 2, first chemical reaction kettle 3, agitator tank 4, second chemical reaction kettle 5, it is characterized in that: between phosphorus trichloride storage tank 1 and the first chemical reaction kettle 3, be provided with the first pipeline 6, second pipe 7 is provided with between formalin storage tank 2 and the first chemical reaction kettle 3, first chemical reaction kettle 3 is provided with ethylenediamine import 8, water inlet 9, the first shurry pump and pipeline 10 is provided with between the first chemical reaction kettle 3 and agitator tank 4, agitator tank 4 is provided with sodium phosphate aqueous solution import 11, the second shurry pump and pipeline 12 is provided with between agitator tank 4 and the second chemical reaction kettle 5, second chemical reaction kettle 5 is provided with ammoniacal liquor import 13, water-soluble benzotriazole import 14, Sodium Polyacrylate import 15, product outlet 16, described whole shurry pumps are stainless steel shurry pump, and whole pipeline is polyethylene pipe.
By being arranged at the ethylenediamine import 8 on chemical reaction kettle 3, the ethylenediamine of formula ratio and water are sent in chemical reaction kettle 3 by water inlet 9, still is sealed, start agitator, the rotating speed of agitator is 30 revs/min, then being utilized by the phosphorus trichloride in phosphorus trichloride storage tank 1 difference in height to pass through the first pipeline 6 be arranged between phosphorus trichloride storage tank 1 and the first chemical reaction kettle 3 is dropping in the first chemical reaction kettle 3 slowly, because of exothermic heat of reaction, by the rate of addition that controls phosphorus trichloride and then the real-time temperature that controls in the first chemical reaction kettle 3 between 45-55 DEG C, after phosphorus trichloride drips and finishes, utilize difference in height to pass through the second pipe 7 be arranged between formalin storage tank 2 and the first chemical reaction kettle 3 slowly formalin to be instilled in the first chemical reaction kettle 3, drip after finishing and in the interlayer of the first chemical reaction kettle 3, send into steam immediately temperature in the first chemical reaction kettle 3 is risen to 105-115 DEG C, stirring reaction 5.1-5.3 hour.
Reactant liquor in first chemical reaction kettle 3 is sent into agitator tank 4 and stirred by being arranged at the first shurry pump between the first chemical reaction kettle 3 and agitator tank 4 and pipeline 10 and use the mode of blowing to be cooled to normal temperature, to normal temperature, the sodium phosphate aqueous solution being added formula ratio by the sodium phosphate aqueous solution import 11 be arranged on agitator tank 4 is stirred, and obtains ethylenediamine tetramethylene phosphonic acid solution.
Ethylenediamine tetramethylene phosphonic acid solution is sent into and started mixer after in the second chemical reaction kettle 5 by being arranged at the second shurry pump between agitator tank 4 and the second chemical reaction kettle 5 and pipeline 12 and stir, the rotating speed of agitator is 40 revs/min, steam is sent into immediately in the interlayer of the second chemical reaction kettle 5, make slowly to heat up in reactor, control temperature is between 35 DEG C-40 DEG C, stop heating up, by being arranged at the ammoniacal liquor import 13 on the second chemical reaction kettle 5, water-soluble benzotriazole import 14, Sodium Polyacrylate import 15 adds the ammoniacal liquor of formula ratio respectively, water-soluble benzotriazole and Sodium Polyacrylate, stir after 0.5 hour and stop stirring, finished product is obtained after being cooled to normal temperature, by being arranged at outlet 16 discharging on the second chemical reaction kettle 5.
Claims (2)
1. a novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units, comprising: phosphorus trichloride storage tank (1), formalin storage tank (2), the first chemical reaction kettle (3), agitator tank (4), the second chemical reaction kettle (5), it is characterized in that: between phosphorus trichloride storage tank (1) and the first chemical reaction kettle (3), be provided with the first pipeline (6), second pipe (7) is provided with between formalin storage tank (2) and the first chemical reaction kettle (3), first chemical reaction kettle (3) is provided with ethylenediamine import (8), water inlet (9), the first shurry pump and pipeline (10) is provided with between the first chemical reaction kettle (3) and agitator tank (4), agitator tank (4) is provided with sodium phosphate aqueous solution import (11), the second shurry pump and pipeline (12) is provided with between agitator tank (4) and the second chemical reaction kettle (5), second chemical reaction kettle (5) is provided with ammoniacal liquor import (13), water-soluble benzotriazole import (14), Sodium Polyacrylate import (15), product outlet (16).
2. a kind of novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units according to claim 1, it is characterized in that: described whole shurry pumps are stainless steel shurry pump, whole pipeline is polyethylene pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519259.2U CN204017849U (en) | 2014-09-05 | 2014-09-05 | Novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420519259.2U CN204017849U (en) | 2014-09-05 | 2014-09-05 | Novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units |
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| CN204017849U true CN204017849U (en) | 2014-12-17 |
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| CN201420519259.2U Expired - Fee Related CN204017849U (en) | 2014-09-05 | 2014-09-05 | Novel ethylene diamine tetramethylene phosphonic acid combinational antisludging agent process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193018A (en) * | 2014-09-05 | 2014-12-10 | 张慧慧 | Novel ethylenediamine tetramethylenephosphonic acid compound scale inhibitor production device |
-
2014
- 2014-09-05 CN CN201420519259.2U patent/CN204017849U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193018A (en) * | 2014-09-05 | 2014-12-10 | 张慧慧 | Novel ethylenediamine tetramethylenephosphonic acid compound scale inhibitor production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANDAN YUTAI GAS CO., LTD. Assignor: Zhang Huihui Contract record no.: 2015130000071 Denomination of utility model: Novel ethylenediamine tetramethylenephosphonic acid compound scale inhibitor production device Granted publication date: 20141217 License type: Exclusive License Record date: 20150511 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150905 |
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| EXPY | Termination of patent right or utility model |