CN108328628A - A kind of sodium sulfite produciton equipment - Google Patents
A kind of sodium sulfite produciton equipment Download PDFInfo
- Publication number
- CN108328628A CN108328628A CN201810244503.1A CN201810244503A CN108328628A CN 108328628 A CN108328628 A CN 108328628A CN 201810244503 A CN201810244503 A CN 201810244503A CN 108328628 A CN108328628 A CN 108328628A
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- China
- Prior art keywords
- sodium sulfite
- main pipeline
- pipeline
- test paper
- sulfur
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/18—Dehydration
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of sodium sulfite produciton equipment, including sulfur furnace, through-flow channel pastes plectane with PH test paper, the lower end outer surface of the sulfur furnace is installed with air purifier, and the one end of the outer surface of air purifier far from sulfur furnace is installed with feed pipe, one side external surface of the feed pipe is installed with sulfur pump, and the upper end outer surface middle position of sulfur pump is installed with main pipeline, the outer surface of the main pipeline is installed with main pipeline regulating valve, and the outer surface of main pipeline is installed with flowmeter above main pipeline regulating valve.The sodium sulfite produciton equipment, used by the communication type of pipeline, the detection of foreign gas is operated with the extraction drying integratedization of discharge and sodium sulfite, solve the problems, such as existing sodium sulfite produciton equipment using process due to pipeline is complicated, discharge gas can not detect and final extraction process is more disperseed caused by economic expenditure increase and the working efficiency of equipment is low.
Description
Technical field
The present invention relates to sodium sulfite produciton equipment technical field, specially a kind of sodium sulfite produciton equipment.
Background technology
Sodium sulfite, is a kind of common sulphite, has stimulation to eyes, skin and mucous membrane, industrial main
For sulfurous sodium thiosulfate processed, organic chemical, white goods etc., with social progress and industrialization development, people are to Asia
The demand of sodium sulphate increasingly increases, so that the use of sodium sulfite produciton equipment is also further frequent, sodium sulfite produciton
Equipment refers to realizing working process to raw material by the production technology of a series of complex, to obtain sodium sulfite crystal or
Powder, manufacture craft is complicated fine, and formed product amount is big, can be good at the industrial requirement for meeting sodium sulfite, but existing
Its different process of some production equipments are provided with individual transmission pipeline, cause the demand of pipeline larger, increase economy
Cost, especially pipeline usage amount is more in the related process of the extraction of sulfur dioxide, use, discharge and reflux, can not detect
Sulfur content by the gas for generating and giving off in sulphur removal reactor, be easy to cause air pollution, in addition, this equipment is to sulfurous acid
The process that detaches, dries and collect of sodium carries out with a scattered manner, reduces the working efficiency of equipment, the lasting use to equipment
It exerts a certain influence.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of sodium sulfite produciton equipment, existing sodium sulfite is solved
Production equipment is made using process due to pipeline is complicated, discharge gas can not detect and final extraction drying process is more disperseed
At economic expenditure increase and the low problem of working efficiency of equipment.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of sodium sulfite produciton equipment, including burn
Sulphur stove, through-flow channel and PH test paper paste plectane, and the lower end outer surface of the sulfur furnace is installed with air purifier, and air
The one end of the outer surface of clarifier far from sulfur furnace is installed with feed pipe, and a side external surface of the feed pipe is fixed
Sulfur pump is installed, and the upper end outer surface middle position of sulfur pump is installed with main pipeline, the appearance of the main pipeline
Face is installed with main pipeline regulating valve, and the outer surface of main pipeline is installed with flow above main pipeline regulating valve
Meter, side of the outer surface far from main pipeline of the sulfur furnace is installed with a number pipeline, and the appearance of a number pipeline
The one end of face far from sulfur furnace is installed with sulphur removal reactor, the through-flow channel respectively with a side external surface of sulfur furnace with
The lower end outer surface of sulphur removal reactor is fixedly connected, and the upper end outer surface of sulphur removal reactor is installed with two number pipelines,
The outer surface of the two numbers pipeline is installed with inspissator far from one end of sulphur removal reactor, and the one of the two numbers pipeline
Side external surface is installed with slow flow tube, and the outer surface of slow flow tube is installed with No.1 tune close to one end of two number pipelines
Valve is saved, the lower end outer surface of the slow flow tube is installed with absorption tower, and side of the outer surface on absorption tower far from inspissator
It is installed with broken pipe, the one end of outer surface far from absorption tower of the broken pipe is installed with drum-type centrifugal dryer；
The inner surface of the protection exocoel is installed with rotary shaft, and exocoel is protected to pass through rotary shaft and drum-type centrifugal drying
Device is flexibly connected, and the inner surface of the protection exocoel is installed with heating tube below rotary shaft, and protects exocoel
The outer surface connection of inner surface and rotary shaft is installed with rotary agitator head, the lower end of the drum-type centrifugal dryer
Outer surface is installed with reclaiming plate, and a side external surface of drum-type centrifugal dryer is installed with drainpipe, the rolling
The outer surface of cartridge type centrifugal dryer is installed with flow control valve close to the lower end of drainpipe, the PH test paper patch plectane
Inner surface is installed with double hose nipple, and is installed at the side external surface position on the upper side of PH test paper patch plectane
Pole is balanced, carrying handle, the double hose screw thread are installed at the leading exterior surface position on the upper side of the balance pole
One side external surface of connector is installed with backflow vent pipe, and the upper end outer surface of backflow vent pipe is installed with flange,
The outer surface of the through-flow channel is installed with No. two regulating valves.
Preferably, side of the outer surface of the feed pipe far from sulfur pump is equipped with valve, and the entirety of feed pipe
Structure is phenolic resin coating material members.
Preferably, the main pipeline regulating valve and the control valve that No. two regulating valves are specification size of the same race, and No. two tune
It is two groups to save valve and the quantity of No.1 regulating valve.
Preferably, the connection type between the slow flow tube and two number pipelines is is threadedly coupled, and the diameter of slow flow tube
Less than the diameter of two number pipelines.
Preferably, the rotation angle of the rotary shaft is zero to 360 deg, and heating tube described in two groups is fixedly mounted
In the upper and lower of rotary shaft.
Preferably, the quantity of the rotary agitator head is four groups, and peace is fixed in the upper end outer surface of rotary agitator head
Equipped with fixing axle, the connection type between the rotary agitator head and fixing axle is welding.
Preferably, the inner surface middle position of the PH test paper patch plectane connects hole equipped with screw thread, and PH test paper pastes plectane
Outer surface both sides be equipped with PH test paper patch, the outer surface lower end of PH test paper patch plectane is installed with banking stop.
Preferably, the upper end outer surface of the reclaiming plate is equipped with the lower end outer surface connection of drum-type centrifugal dryer
The lower end outer surface of protective cover, protective cover is equipped with rotational pin, and two side external surfaces of reclaiming plate are equipped with baffle.
（Three）Advantageous effect
The present invention provides a kind of sodium sulfite produciton equipment, have following advantageous effect：
（1）, the sodium sulfite produciton equipment, sulfur furnace and sulphur removal reactor are connected with each other by the through-flow channel of setting, energy
It is enough carried out at the same time the gas discharge of two groups of inside reactors and melts down reaction, reduce complicated use of conveyance conduit, simplify production
The installation procedure of equipment and reduce economic expenditure so that production equipment it is more convenient to use, it is unnecessary in technological process to avoid
Electric power output.
（2）, the sodium sulfite produciton equipment, it is dry that the sodium sulfite solution of generation is delivered to by drum-type centrifugation by broken pipe
Inside dry device, the rotation of rotary agitator head is driven by the rotation of drum-type centrifugal dryer and rotary shaft, liquid can be carried out
The separation process of internal sodium sulfite crystal realizes that the extraction of sodium sulfite crystal, protection exocoel are played protecting effect, detached
After process is completed, the drying process of sodium sulfite, the Asia that will be machined finally by reclaiming plate can be carried out by heater
Sodium sulfate crystal is collected, and opens flow control valve, and isolated moisture is discharged from drainpipe.
（3）, the sodium sulfite produciton equipment, open No. two regulating valves, by carrying handle upwards lift balance pole from
And the acid-base value detection of the gas of PH test paper patch plectane progress through-flow channel delivered inside is used, staff is according on PH test paper
Color contrast PH test paper patch plectane is pushed downwards by carrying handle if the acidity in the obtained gas of detection is stronger
It is extremely connected to double hose nipple so that gas can enter through backflow vent pipe inside air purifier, carry out gas
Purification process avoids gas from being directly discharged to cause air pollution in air.
（4）, the sodium sulfite produciton equipment, the sky inside main pipeline can be carried out by flowmeter and main pipeline regulating valve
The control of gas conveying capacity so that the purification of air and transmission process are more efficient.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of sodium sulfite produciton equipment of the present invention；
Fig. 2 is a kind of office's view of sodium sulfite produciton equipment of the present invention；
Fig. 3 is the inside enlarged view of A in a kind of Fig. 2 of sodium sulfite produciton equipment of the present invention；
Fig. 4 is the partial enlarged view of B in a kind of Fig. 2 of sodium sulfite produciton equipment of the present invention.
In figure：1, sulfur furnace；2, air purifier；3, feed pipe；4, sulfur pump；5, main pipeline；6, main pipeline is adjusted
Valve；7, flowmeter；8, a number pipeline；9, sulphur removal reactor；10, through-flow channel；11, two number pipeline；12, inspissator；13、
Slow flow tube；14, No.1 regulating valve；15, absorption tower；16, broken pipe；17, drum-type centrifugal dryer；18, exocoel is protected；19, it revolves
Shaft；20, heating tube；21, rotary agitator head；22, reclaiming plate；23, drainpipe；24, flow control valve；25, PH test paper pastes
Plectane；26, double hose nipple；27, pole is balanced；28, carrying handle；29, backflow vent pipe；30, flange；31, No. two
Regulating valve.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of sodium sulfite produciton equipment, including sulfur furnace 1,
Through-flow channel 10 pastes plectane 25 with PH test paper, and the lower end outer surface of sulfur furnace 1 is installed with air purifier 2, and air is net
The outer surface for changing device 2 is installed with feed pipe 3 far from one end of sulfur furnace 1, and a side external surface of feed pipe 3 fixes peace
Upper end outer surface middle position equipped with sulfur pump 4, and sulfur pump 4 is installed with main pipeline 5, the outer surface of main pipeline 5
It is installed with main pipeline regulating valve 6, and the outer surface of main pipeline 5 is installed with stream close to the top of main pipeline regulating valve 6
The outer surface of gauge 7, sulfur furnace 1 is installed with a number pipeline 8 far from the side of main pipeline 5, and a number pipeline 8 is outer
The one end of surface far from sulfur furnace 1 is installed with sulphur removal reactor 9, through-flow channel 10 respectively with the side appearance of sulfur furnace 1
Face is fixedly connected with the lower end outer surface of sulphur removal reactor 9, and the upper end outer surface of sulphur removal reactor 9 is installed with two numbers
The one end of outer surface far from sulphur removal reactor 9 of pipeline 11, two number pipelines 11 is installed with inspissator 12, two number pipelines
11 side external surface is installed with slow flow tube 13, and the outer surface of slow flow tube 13 is fixed close to one end of two number pipelines 11
No.1 regulating valve 14 is installed, the lower end outer surface of slow flow tube 13 is installed with absorption tower 15, and the outer surface on absorption tower 15
Side far from inspissator 12 is installed with broken pipe 16, and the outer surface of broken pipe 16 is installed with far from the one end on absorption tower 15
The inner surface of drum-type centrifugal dryer 17, protection exocoel 18 is installed with rotary shaft 19, and exocoel 18 is protected to pass through rotation
Axis 19 is flexibly connected with drum-type centrifugal dryer 17, and the inner surface of exocoel 18 is protected to be fixedly mounted close to the lower section of rotary shaft 19
There is heating tube 20, and the inner surface of exocoel 18 is protected to be installed with rotary agitator head with the outer surface connection of rotary shaft 19
21, the lower end outer surface of drum-type centrifugal dryer 17 is installed with reclaiming plate 22, and the one of drum-type centrifugal dryer 17
Side external surface is installed with drainpipe 23, and peace is fixed in the outer surface of drum-type centrifugal dryer 17 close to the lower end of drainpipe 23
Equipped with flow control valve 24, the inner surface of PH test paper patch plectane 25 is installed with double hose nipple 26, and PH test paper pastes
It is installed with balance pole 27 at the side external surface position on the upper side of plectane 25, balances the leading exterior surface position on the upper side of pole 27
The place of setting is installed with carrying handle 28, and a side external surface of double hose nipple 26 is installed with backflow vent pipe 29,
And the upper end outer surface of backflow vent pipe 29 is installed with flange 30, the outer surface of through-flow channel 10 is installed with No. two tune
Valve 31 is saved, the outer surface of feed pipe 3 is equipped with valve far from the side of sulfur pump 4, and the overall structure of feed pipe 3 is phenolic aldehyde
Lacquer type organic coating material members, main pipeline regulating valve 6 and the control valve that No. two regulating valves 31 are specification size of the same race, and No. two adjustings
Valve 31 and the quantity of No.1 regulating valve 14 are two groups, and the connection type between slow flow tube 13 and two number pipelines 11 connects for screw thread
It connecing, and the diameter of slow flow tube 13 is less than the diameter of two number pipelines 11, the rotation angle of rotary shaft 19 is zero to 360 deg,
And two groups of heating tubes 20 are fixedly mounted on the upper and lower of rotary shaft 19, the quantity of rotary agitator head 21 is four groups, and rotary
The upper end outer surface of stirring-head 21 is installed with fixing axle, and the connection type between rotary agitator head 21 and fixing axle is weldering
It connects, the inner surface middle position of PH test paper patch plectane 25 connects hole, and the outer surface both sides of PH test paper patch plectane 25 equipped with screw thread
It is equipped with PH test paper patch, the outer surface lower end of PH test paper patch plectane 25 is installed with banking stop, the upper end appearance of reclaiming plate 22
The lower end outer surface connection of face and drum-type centrifugal dryer 17 is equipped with protective cover, and the lower end outer surface of protective cover is equipped with rotation
Pin, and two side external surfaces of reclaiming plate 22 are equipped with baffle.
In conclusion the sodium sulfite produciton equipment, by the through-flow channel 10 of setting by sulfur furnace 1 and sulphur removal reactor
9 are connected with each other, and can be carried out at the same time the gas discharge of two groups of inside reactors and melt down reaction, reducing the complicated of conveyance conduit makes
With, simplify production equipment installation procedure and reduce economic expenditure so that production equipment it is more convenient to use, avoid technique stream
Unnecessary electric power output in journey.
The sodium sulfite solution of generation is delivered to drum-type centrifugal drying by the sodium sulfite produciton equipment by broken pipe 16
Inside device 17, rotary agitator head 21 is driven to rotate by the rotation of drum-type centrifugal dryer 17 and rotary shaft 19, Neng Goujin
The separation process of the sodium sulfite crystal of row liquid internal realizes that protection is played in the extraction of sodium sulfite crystal, protection exocoel 18
Effect can carry out the drying process of sodium sulfite by heater 20 after separation process is completed, will finally by reclaiming plate 22
The sodium sulfite crystal machined is collected, and opens flow control valve 24, and isolated moisture is discharged from drainpipe 23.
The sodium sulfite produciton equipment opens No. two regulating valves 31, and by carrying handle 28, lifting balances pole 27 upwards
To which the acid-base value for the gas for carrying out 10 delivered inside of through-flow channel using PH test paper patch plectane 25 detects, staff is according to PH
PH test paper is pasted plectane by the color contrast on test paper if the acidity in the gas that detection obtains is stronger by carrying handle 28
25 are pushed down to and are connected to double hose nipple 26 so that gas can enter air purifier 2 through backflow vent pipe 29
Inside carries out the purification process of gas, and gas is avoided to be directly discharged to cause air pollution in air.
The sodium sulfite produciton equipment can carry out the sky inside main pipeline 5 by flowmeter 7 and main pipeline regulating valve 6
The control of gas conveying capacity so that the purification of air and transmission process are more efficient.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ", the electricity occurred in this article
Device element is electrically connected with extraneous main controller and 220V alternating currents, and main controller can be that computer etc. has played the routine of control
Know equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sodium sulfite produciton equipment, including sulfur furnace（1）, through-flow channel（10）Plectane is pasted with PH test paper（25）, special
Sign is：The sulfur furnace（1）Lower end outer surface be installed with air purifier（2）, and air purifier（2）Appearance
Face is far from sulfur furnace（1）One end be installed with feed pipe（3）, the feed pipe（3）A side external surface fix peace
Equipped with sulfur pump（4）, and sulfur pump（4）Upper end outer surface middle position be installed with main pipeline（5）, the main pipeline
（5）Outer surface be installed with main pipeline regulating valve（6）, and main pipeline（5）Outer surface close to main pipeline regulating valve（6）'s
Top is installed with flowmeter（7）, the sulfur furnace（1）Outer surface far from main pipeline（5）Side be installed with one
Number pipeline（8）, and a number pipeline（8）Outer surface far from sulfur furnace（1）One end be installed with sulphur removal reactor
（9）, the through-flow channel（10）Respectively with sulfur furnace（1）A side external surface and sulphur removal reactor（9）Lower end outer surface it is solid
Fixed connection, and sulphur removal reactor（9）Upper end outer surface be installed with two number pipelines（11）, the two numbers pipeline（11）
Outer surface far from sulphur removal reactor（9）One end be installed with inspissator（12）, the two numbers pipeline（11）Side
Outer surface is installed with slow flow tube（13）, and slow flow tube（13）Outer surface close to two number pipelines（11）One end fix peace
Equipped with No.1 regulating valve（14）, the slow flow tube（13）Lower end outer surface be installed with absorption tower（15）, and absorption tower
（15）Outer surface far from inspissator（12）Side be installed with broken pipe（16）, the broken pipe（16）Outer surface far from inhale
Receive tower（15）One end be installed with drum-type centrifugal dryer（17）；
The protection exocoel（18）Inner surface be installed with rotary shaft（19）, and protect exocoel（18）Pass through rotary shaft（19）
With drum-type centrifugal dryer（17）Flexible connection, the protection exocoel（18）Inner surface close to rotary shaft（19）Lower section it is solid
Dingan County is equipped with heating tube（20）, and protect exocoel（18）Inner surface and rotary shaft（19）Outer surface connection be installed with
Rotary agitator head（21）, the drum-type centrifugal dryer（17）Lower end outer surface be installed with reclaiming plate（22）, and
Drum-type centrifugal dryer（17）A side external surface be installed with drainpipe（23）, the drum-type centrifugal dryer（17）
Outer surface close to drainpipe（23）Lower end be installed with flow control valve（24）, the PH test paper patch plectane（25）It is interior
Surface is installed with double hose nipple（26）, and PH test paper pastes plectane（25）Side external surface position on the upper side at fix
Balance pole is installed（27）, the balance pole（27）Leading exterior surface position on the upper side at be installed with carrying handle
（28）, the double hose nipple（26）A side external surface be installed with backflow vent pipe（29）, and backflow vent pipe
（29）Upper end outer surface be installed with flange（30）, the through-flow channel（10）Outer surface be installed with No. two adjustings
Valve（31）.
2. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The feed pipe（3）It is outer
Surface is far from sulfur pump（4）Side be equipped with valve, and feed pipe（3）Overall structure be phenolic resin coating material members.
3. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The main pipeline regulating valve（6）
With No. two regulating valves（31）For the control valve of specification size of the same race, and No. two regulating valves（31）With No.1 regulating valve（14）Number
Amount is two groups.
4. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The slow flow tube（13）With No. two
Secondary pipeline（11）Between connection type be to be threadedly coupled, and slow flow tube（13）Diameter be less than two number pipelines（11）It is straight
Diameter.
5. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The rotary shaft（19）Rotation
Angle is zero to 360 deg, and heating tube described in two groups（20）It is fixedly mounted on rotary shaft（19）Upper and lower.
6. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The rotary agitator head（21）
Quantity be four groups, and rotary agitator head（21）Upper end outer surface be installed with fixing axle, the rotary agitator head
（21）Connection type between fixing axle is welding.
7. a kind of sodium sulfite produciton equipment according to claim 1, it is characterised in that：The PH test paper pastes plectane（25）
Inner surface middle position connect hole equipped with screw thread, and PH test paper pastes plectane（25）Outer surface both sides be equipped with PH test paper patch,
The PH test paper pastes plectane（25）Outer surface lower end be installed with banking stop.
8. a kind of sodium sulfite produciton equipment according to claim 1-7, it is characterised in that：The reclaiming plate（22）It is upper
Hold outer surface and drum-type centrifugal dryer（17）Lower end outer surface connection be equipped with protective cover, the lower end outer surface of protective cover
Equipped with rotational pin, and reclaiming plate（22）Two side external surfaces be equipped with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244503.1A CN108328628A (en) | 2018-03-23 | 2018-03-23 | A kind of sodium sulfite produciton equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244503.1A CN108328628A (en) | 2018-03-23 | 2018-03-23 | A kind of sodium sulfite produciton equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328628A true CN108328628A (en) | 2018-07-27 |
Family
ID=62932198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244503.1A Pending CN108328628A (en) | 2018-03-23 | 2018-03-23 | A kind of sodium sulfite produciton equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328628A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116392849A (en) * | 2023-06-07 | 2023-07-07 | 寿光诺盟化工有限公司 | Reaction kettle for sodium sulfate processing |
-
2018
- 2018-03-23 CN CN201810244503.1A patent/CN108328628A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116392849A (en) * | 2023-06-07 | 2023-07-07 | 寿光诺盟化工有限公司 | Reaction kettle for sodium sulfate processing |
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| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181126 Address after: 414000 Wushi Industrial Zone, Pingjiang Industrial Park, Yueyang City, Hunan Province Applicant after: Hunan Yinqiao science and Technology Co., Ltd. Address before: 410300 No. 351, Dali Shang Group, Meijiao Village, Qingshanpu Town, Changsha County, Hunan Province Applicant before: Yang Yijia |
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| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180727 |
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| WD01 | Invention patent application deemed withdrawn after publication |