CN108238637A - The process units of water treatment agent sodium tungstate - Google Patents
The process units of water treatment agent sodium tungstate Download PDFInfo
- Publication number
- CN108238637A CN108238637A CN201710975689.3A CN201710975689A CN108238637A CN 108238637 A CN108238637 A CN 108238637A CN 201710975689 A CN201710975689 A CN 201710975689A CN 108238637 A CN108238637 A CN 108238637A
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- CN
- China
- Prior art keywords
- tank
- storage tank
- process units
- synthesis reactor
- sodium tungstate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catalysts (AREA)
- Chemical Treatment Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The process units of water treatment agent sodium tungstate, mainly includes：Storage tank (F101), alkaline hydrolysis tank (D101), storage tank (F102), delivery pump (J101), synthesis reactor (D102), washing tank (D103), condenser (C101), acid hydrolysis tank (D104), neutralizing tank (D105), the connection relation between each component part of process units are：Storage tank (F101) is connected with alkaline hydrolysis tank (D101), storage tank (F101) is connected with neutralizing tank (D105), storage tank (F102) is connected with delivery pump (J101), storage tank (F102) is connected with synthesis reactor (D102), condenser (C101) is connected with synthesis reactor (D102), condenser (C101) is connected with washing tank (D103), synthesis reactor (D102) is connected with washing tank (D103), washing tank (D103) is connected with acid hydrolysis tank (D104), acid hydrolysis tank (D104) is connected with neutralizing tank (D105)；Wherein, 6.5 6.7m of storage tank (F101) nominal volume3。
Description
Technical field
The present invention relates to compound synthesis device more particularly to the process units of water treatment agent sodium tungstate.
Background technology
Sodium tungstate is mainly used for mordant, analytical reagent, catalyst, water treatment agent, and manufacture is prevented fires, waterproof material, with
And phosphotungstate, boron tungstate etc..For manufacturing tungsten, wolframic acid, tungstates etc..For mordant, pigment, dyestuff, ink.
Work of weaving is used as fabric heavy weight additive, and this product is used as textile auxiliaries, and the mixture being made of sodium tungstate, ammonium sulfate ammonium phosphate etc. is used for
The fire prevention of fiber and waterproof.Such fiber can make fire prevention artificial silk and synthetic cotton.Also it can be used for leather tanning.It can also be used for electricity
Coated coating anti-corrosion.The low firing temperature of enamel colorant energy landing and complementary color effect are introduced as cosolvent.Existing process units is big
Mostly more complicated, sodium tungstate reduces by-products content as water treatment agent, process units quality for improving product quality
With Important Economic meaning.
Invention content
The purpose of the present invention is to provide the process units of water treatment agent sodium tungstate, mainly include：Storage tank (F101), alkali
Solve tank (D101), storage tank (F102), delivery pump (J101), synthesis reactor (D102), washing tank (D103), condenser (C101), acid
Tank (D104), neutralizing tank (D105) are solved, the connection relation between each component part of process units is：Storage tank (F101) and alkaline hydrolysis
Tank (D101) is connected, and storage tank (F101) is connected with neutralizing tank (D105), and storage tank (F102) is connected with delivery pump (J101),
Storage tank (F102) is connected with synthesis reactor (D102), and condenser (C101) is connected with synthesis reactor (D102), condenser (C101)
It is connected with washing tank (D103), synthesis reactor (D102) is connected with washing tank (D103), washing tank (D103) and acid hydrolysis tank
(D104) it is connected, acid hydrolysis tank (D104) is connected with neutralizing tank (D105)；Wherein, storage tank (F101) nominal volume 6.5-
6.7m3, delivery pump (J101) water inlet diameter 230-240mm, the interior pot diameter 750-770mm of synthesis reactor (D102).
The process units of water treatment agent sodium tungstate, production procedure are：The wolframite being crushed to below 260 mesh is added in into alkali
It solves in tank D101, adds 20% sodium hydroxide solution autoclaving, generate sodium tungstate solution.Sodium tungstate solution is pumped into conjunction after filtering
Into in kettle D102, calcium chloride is added in, control temperature reacts 2~3h, be cooled to 10-16 DEG C, material pours into washing at 60~65 DEG C
In tank D103, add water washing；30~50min of hydrochloric acidolysis is added in acid hydrolysis tank D104 again, the material after acidolysis is in neutralizing tank
It is neutralized in D105, then product is obtained after evaporating, crystallizing, dehydrate.The invention has the advantages that：Reduce the intermediate ring of reaction
Section, reduces reaction temperature and reaction time, improves reaction yield.
Description of the drawings
Fig. 1 is the process units of water treatment agent sodium tungstate,
Mainly include：Storage tank (F101), alkaline hydrolysis tank (D101), storage tank (F102), delivery pump (J101), synthesis reactor
(D102), washing tank (D103), condenser (C101), acid hydrolysis tank (D104), neutralizing tank (D105).
Specific embodiment
With reference to specific implementation example, the invention will be further described：
Example 1：
Raw materials for production and dosage
The process units of water treatment agent sodium tungstate, mainly includes：Storage tank (F101), alkaline hydrolysis tank (D101), storage tank
(F102), delivery pump (J101), synthesis reactor (D102), washing tank (D103), condenser (C101), acid hydrolysis tank (D104), neutralization
Tank (D105), the connection relation between each component part of process units are：Storage tank (F101) is connected with alkaline hydrolysis tank (D101),
Storage tank (F101) is connected with neutralizing tank (D105), and storage tank (F102) is connected with delivery pump (J101), and storage tank (F102) is with closing
It is connected into kettle (D102), condenser (C101) is connected with synthesis reactor (D102), condenser (C101) and washing tank (D103)
It is connected, synthesis reactor (D102) is connected with washing tank (D103), and washing tank (D103) is connected with acid hydrolysis tank (D104), acidolysis
Tank (D104) is connected with neutralizing tank (D105)；Wherein, storage tank (F101) nominal volume 6.5m3, delivery pump (J101) water inlet
Diameter 230mm, the interior pot diameter 750mm of synthesis reactor (D102).
The process units of water treatment agent sodium tungstate, production procedure are：The wolframite being crushed to below 260 mesh is added in into alkali
It solves in tank D101, adds 20% sodium hydroxide solution autoclaving, generate sodium tungstate solution.Sodium tungstate solution is pumped into conjunction after filtering
Into in kettle D102, calcium chloride is added in, control temperature reacts 2h, is cooled to 10 DEG C at 60 DEG C, and material is poured into washing tank D103,
Add water washing；Hydrochloric acidolysis 30min is added in acid hydrolysis tank D104 again, during material after acidolysis is in neutralizing tank D105 and, then
Product is obtained after evaporating, crystallizing, dehydrate.
Product quality
| Appearance | White rhomboidal crystal | pH | 8.6 |
| It is water-soluble | It is dissolved in water |
Example 2：
Raw materials for production and dosage
The process units of water treatment agent sodium tungstate, mainly includes：Storage tank (F101), alkaline hydrolysis tank (D101), storage tank
(F102), delivery pump (J101), synthesis reactor (D102), washing tank (D103), condenser (C101), acid hydrolysis tank (D104), neutralization
Tank (D105), the connection relation between each component part of process units are：Storage tank (F101) is connected with alkaline hydrolysis tank (D101),
Storage tank (F101) is connected with neutralizing tank (D105), and storage tank (F102) is connected with delivery pump (J101), and storage tank (F102) is with closing
It is connected into kettle (D102), condenser (C101) is connected with synthesis reactor (D102), condenser (C101) and washing tank (D103)
It is connected, synthesis reactor (D102) is connected with washing tank (D103), and washing tank (D103) is connected with acid hydrolysis tank (D104), acidolysis
Tank (D104) is connected with neutralizing tank (D105)；Wherein, storage tank (F101) nominal volume 6.7m3, delivery pump (J101) water inlet
Diameter 240mm, the interior pot diameter 770mm of synthesis reactor (D102).
The process units of water treatment agent sodium tungstate, production procedure are：The wolframite being crushed to below 260 mesh is added in into alkali
It solves in tank D101, adds 20% sodium hydroxide solution autoclaving, generate sodium tungstate solution.Sodium tungstate solution is pumped into conjunction after filtering
Into in kettle D102, calcium chloride is added in, control temperature reacts 3h, is cooled to 16 DEG C at 65 DEG C, and material is poured into washing tank D103,
Add water washing；Hydrochloric acidolysis 50min is added in acid hydrolysis tank D104 again, during material after acidolysis is in neutralizing tank D105 and, then
Product is obtained after evaporating, crystallizing, dehydrate.
Product quality
| Appearance | White rhomboidal crystal | pH | 8.8 |
| It is water-soluble | It is dissolved in water |
It described in above example, is merely preferred embodiments of the present invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art in the technical scope disclosed by the present invention, the technique according to the invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. the process units of water treatment agent sodium tungstate, which is characterized in that mainly include：Storage tank (F101), alkaline hydrolysis tank (D101),
Storage tank (F102), delivery pump (J101), synthesis reactor (D102), washing tank (D103), condenser (C101), acid hydrolysis tank (D104),
Neutralizing tank (D105), the connection relation between each component part of process units are：Storage tank (F101) and alkaline hydrolysis tank (D101) phase
Connection, storage tank (F101) are connected with neutralizing tank (D105), and storage tank (F102) is connected with delivery pump (J101), storage tank (F102)
It is connected with synthesis reactor (D102), condenser (C101) is connected with synthesis reactor (D102), condenser (C101) and washing tank
(D103) it is connected, synthesis reactor (D102) is connected with washing tank (D103), and washing tank (D103) is connected with acid hydrolysis tank (D104)
It connects, acid hydrolysis tank (D104) is connected with neutralizing tank (D105)；Wherein, storage tank (F101) nominal volume 6.5-6.7m3。
2. the process units of water treatment agent sodium tungstate according to claim 1, which is characterized in that the delivery pump
(J101) water inlet diameter 230-240mm.
3. the process units of water treatment agent sodium tungstate according to claim 1, which is characterized in that the synthesis reactor
(D102) interior pot diameter 750-770mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975689.3A CN108238637A (en) | 2017-10-20 | 2017-10-20 | The process units of water treatment agent sodium tungstate |
| AU2018101413A AU2018101413A4 (en) | 2017-10-20 | 2018-09-22 | Water treatment agent sodium tungstate production plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975689.3A CN108238637A (en) | 2017-10-20 | 2017-10-20 | The process units of water treatment agent sodium tungstate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108238637A true CN108238637A (en) | 2018-07-03 |
Family
ID=62700828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710975689.3A Withdrawn CN108238637A (en) | 2017-10-20 | 2017-10-20 | The process units of water treatment agent sodium tungstate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108238637A (en) |
| AU (1) | AU2018101413A4 (en) |
-
2017
- 2017-10-20 CN CN201710975689.3A patent/CN108238637A/en not_active Withdrawn
-
2018
- 2018-09-22 AU AU2018101413A patent/AU2018101413A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU2018101413A4 (en) | 2018-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |