CN106365179A - Environment-friendly ammonia-soda-method sodium carbonate production process, production system therefor, treatment method of ammonia distilling waste liquid, and treatment system used for the treatment method - Google Patents
Environment-friendly ammonia-soda-method sodium carbonate production process, production system therefor, treatment method of ammonia distilling waste liquid, and treatment system used for the treatment method Download PDFInfo
- Publication number
- CN106365179A CN106365179A CN201610728813.1A CN201610728813A CN106365179A CN 106365179 A CN106365179 A CN 106365179A CN 201610728813 A CN201610728813 A CN 201610728813A CN 106365179 A CN106365179 A CN 106365179A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- liquid
- evaporated waste
- waste ammonia
- soda
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/18—Preparation by the ammonia-soda process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/30—Concentrating; Dehydrating; Preventing the adsorption of moisture or caking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention aims to solve the defects that an ammonia distilling waste liquid in an ammonia-soda-method sodium carbonate production process contains large amount of sodium chloride and calcium chloride in the prior art, which may cause environment pollution, and provides an environment-friendly ammonia-soda-method sodium carbonate production process, a production system therefor, a treatment method of the ammonia distilling waste liquid, and a treatment system used for the treatment method. In the production system, a salt water ammonia absorption system absorbs ammonia gas to obtain ammonia salt water, which is carbonized in an ammonia salt water carbonizing apparatus to produce a sodium bicarbonate solution which is then separated in a mother liquid distilling device to obtain sodium bicarbonate. The sodium bicarbonate is then calcined in a calcination apparatus to produce sodium carbonate and CO2; an ammonia-containing liquid, which is obtained through separation in the mother liquid distilling device, enters an ammonia distilling waste liquid collection tank in the ammonia distilling waste liquid treatment system. The system and the method for producing the sodium carbonate are free of generation of waste liquid and waste solid, has good environment-friendly performance and can reduce use amount of crude salt in an alkaline-method sodium carbonate production process.
Description
Technical field
The invention belongs to ammonia-soda process soda manufacture technical field, more particularly, to ammonia-soda process soda manufacture technique, life used
The processing method of product system and evaporated waste ammonia liquid and processing system used.
Background technology
As shown in figure 1, in prior art when with ammonia-soda process soda, using salt and limestone as main production
Raw material, using ammonia as middle auxiliary material.In this process, crude salt obtains refined brine, refined brine through water dissolution with after refining
Absorbing ammonia generates ammonial brine, and ammonial brine absorbing carbon dioxide (being commonly called as carbonization) forms sodium bicarbonate suspension, and suspension is through solid-liquid
Separate, filter cake obtains final products soda after calcining, the carbon dioxide producing in calcination process continues cycling through use, carbonic acid
Hydrogen sodium suspension is reacted with lime cream in ammonia still through the sodium bicarbonate liquid that solid-liquid separation obtains, obtain rich in sodium chloride,
The evaporated waste ammonia liquid of calcium chloride, a small amount of calcium sulfate and magnesium salt etc. and ammonia, the ammonia steaming continues cycling through use, and evaporated waste ammonia liquid is then arranged
Enter in surrounding.In addition, in ammonia still process, in order to ensure the response rate of ammonia, reduce the content of ammonia in evaporated waste ammonia liquid,
Excessive lime cream can be added during ammonia still process, therefore, in evaporated waste ammonia liquid, typically can contain caoh2 500 ~ 800mg/l, pass through
After clarification precipitation, the main component of evaporated waste ammonia liquid is sodium chloride and calcium chloride, and wherein sodium chloride content is generally 30 ~ 60g/l,
Calcium chloride is 90 ~ 130g/l, and ammonia is 50 ~ 70mg/l.Ph value is between 11 ~ 11.5.Therefore, pure using existing ammonia-soda process
It is huge to there is evaporated waste ammonia liquid environmental pollution in alkali technique, is badly in need of solving.
Content of the invention
It is substantial amounts of that the purpose of the present invention is that the evaporated waste ammonia liquid producing during for prior art ammonia-soda process soda contains
Sodium chloride and calcium chloride, the deficiency to environment, a kind of environment-friendly type ammonia-soda process soda manufacture technique and used is provided
The processing method of production system and evaporated waste ammonia liquid, processing system used.
The purpose of the present invention is achieved by the following technical solution:
A kind of evaporated waste ammonia liquid processing system, including collecting pit, concentration basin, crystallization apparatus and forward osmosis membrane processing meanss, described
Forward osmosis membrane processing meanss include forward osmosis membrane assembly and draw liquid pool, collect evaporated waste ammonia liquid, the supernatant of collecting pit by collecting pit
Liquid outlet is connected with the import of concentration basin, and the supernatant outlet of concentration basin is connected with the import one of forward osmosis membrane assembly side
Logical, the outlet one of forward osmosis membrane assembly side is connected with the concentrated solution import of concentration basin, the opposite side of forward osmosis membrane assembly
Outlet two is connected with the import three drawing liquid pool, and that draws liquid pool draws entering of liquid outlet three and forward osmosis membrane assembly opposite side
Mouth two is connected, and the concentrated solution outlet of concentration basin connects the import of crystallizer；
It is additionally provided with sedimentation tank and pressure filter, the sediment outlet of sedimentation tank and the sediment inlet communication of pressure filter, by sedimentation tank
Supernatant outlet is connected with the supernatant import of concentration basin, thus realizing the connection of collecting pit and concentration basin, pressure filter is arranged
There is filter quarrel outlet；
It is provided with filter between sedimentation tank and concentration basin, the supernatant outlet of sedimentation tank is passed through on described filter and concentrated solution
The import of clear liquid is connected；
The purified liquor outlet that pressure filter goes out is connected with the clear liquid import of sedimentation tank；
It is provided with enrichment pond between concentration basin and crystallizer, by import and the concentrated solution outlet of concentration basin in enrichment pond, arrange two
Individual crystallizer, crystallizer one and crystallizer two, by the import of the outlet crystallizer two of crystallizer one；
It is additionally provided with refined salt pond, provide saline from refined salt pond to drawing liquid pool；
Circulating pump one is set between the import one of concentration basin and forward osmosis membrane assembly, sets between liquid pool in forward osmosis membrane assembly and drawing
Put circulating pump two；
Also include chemicals dosing plant, from chemicals dosing plant to sedimentation tank in add medicinal liquid, remove evaporated waste ammonia liquid in easy scale-forming ion.
Further, provide a kind of processing method of evaporated waste ammonia liquid, described ammonia still process liquid gives up and is contained within sodium chloride, calcium chloride,
It is characterized in that, comprise the steps: that pretreatment steaming ammoniacal liquor first obtains supernatant, more positive osmosis concentration supernatant is concentrated
Liquid, crystallization concentrated solution obtains sodium chloride and the calcium chloride crystals concentrating；
Remove easy structure ion in supernatant with medicinal liquid before positive osmosis concentration supernatant and eliminated easy scale-forming ion
Supernatant and heavy quarrel, and filter pressing process is carried out to heavy quarrel, obtains filter quarrel；
The sodium chloride crystal that concentrated solution first obtains concentrating is crystallized using second-crystallized method, then obtains calcium chloride crystals；
The liquid that draws of forward osmosis membrane is crude brine；
The concentration of described saline is 17%- saturation.
A kind of environment-friendly type ammonia-soda process soda manufacture system is further provided, inhales ammonia device, ammonial brine carbonization including saline
Device, mother solution distilling apparatus, filtration of bicarbonate device, are inhaled by saline and obtain ammonial brine after ammonia device absorption ammonia, ammonial brine enters
Carry out sodium bicarbonate (sodium bicarbonate) solution that carbonization makes to enter in mother solution distilling apparatus point in ammonial brine carbonizing plant
From obtaining sodium bicarbonate (sodium bicarbonate) and enter into calcining in calciner plant soda and co are obtained2, also include aforesaid ammonia still process and give up
Liquid treating system, separates the evaporated waste ammonia liquid entering into evaporated waste ammonia liquid processing system containing ammonia liquid obtaining and receives in mother solution distilling apparatus
In collection pond, the liquid outlet of drawing drawing liquid pool of evaporated waste ammonia liquid processing system is connected with the saline inlet port of salt refining device
Logical.
A kind of environment-friendly type ammonia-soda process soda manufacture technique is further provided, inhales ammonia step, inhale ammonial brine carbon including saline
Change and make sodium bicarbonate (sodium bicarbonate) solution step, weight alkali nahco3Carry out calcining prepared soda step with solution separating, weight
Alkali nahco3Ammonium salt solution ammonia that solution separating goes out steams step, in also including counterweight alkali nahco3The ammonium salt solution that solution separating goes out
The step that the evaporated waste ammonia liquid that ammonia obtains after steaming is processed, the processing method using aforesaid evaporated waste ammonia liquid is carried out to evaporated waste ammonia liquid
Process.
When soda is produced using the environment-friendly type ammonia-soda process soda manufacture technique of the present invention and system, just permeate due to employing
Concentration technology and system have carried out positive osmosis concentration to the evaporated waste ammonia liquid producing during producing and have processed, evaporated waste ammonia liquid chlorination
Sodium and calcium chloride are crystallized into crystal and reclaim, and the saline producing after just permeating enters in ammonia-soda process soda manufacture technique, therefore
Whole production process does not have waste liquid and waste to produce, not only good environmental protection, and can save alkaline process soda manufacture technique crude salt
Utilization.
Using evaporated waste ammonia liquid processing system and the processing method of present configuration, one of raw material of soda manufacture can be adopted full
The refined brine of sum draws liquid as forward osmosis membrane, is drawn the water in evaporated waste ammonia liquid using the concentration difference that forward osmosis membrane both sides are formed
In the saturation refined brine of the opposite side getting film, the evaporated waste ammonia liquid after concentration enters enrichment pond and crystallizing evaporator extracts ammonia still process and gives up
Sodium chloride in concentrated liquor and calcium chloride, the saturation refined brine of opposite side is continuing with as the raw material of soda manufacture, thus
The cycling and reutilization of achievable evaporated waste ammonia liquid.
Brief description:
Fig. 1 is prior art ammonia-soda process soda manufacture process chart；
Fig. 2 is evaporated waste ammonia liquid processing method schematic diagram of the present invention；
Fig. 3 is evaporated waste ammonia liquid processing method embodiment flow chart of the present invention；
Fig. 4 is evaporated waste ammonia liquid processing system example structure schematic diagram of the present invention；
Fig. 5 is environment-friendly type ammonia-soda process soda manufacture technological work schematic diagram of the present invention；
Fig. 6 is the production system embodiment block diagram representation used by environment-friendly type ammonia-soda process soda manufacture technique of the present invention.
Reference
1- collecting pit；2- sedimentation tank；3- filter；4- concentration basin；5- circulating pump one；6- forward osmosis membrane assembly；7- circulating pump two；
8- draws liquid pool；9- refined salt pond；10- enrichment pond；11- crystallizer one；13- crystallizer two；14- pressure filter；15- dosing fills
Put；600- forward osmosis membrane enrichment facility.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As shown in figures 2-6, the environment-friendly type ammonia-soda process soda manufacture technique of the present invention is in traditional ammonia-soda process soda manufacture
The improvement carrying out on the basis of technique, it adopts positive osmosis process that the ammonia still process that traditional ammonia-soda process soda manufacture technique produces is given up
Liquid is processed, the crude salt in original production process is fed first into the drawing in liquid pool of positive permeability apparatus, obtains through just permeating
Saline inhales ammonia through the refined raw material as ammonia-soda process soda manufacture technique.Its flow process is: crude salt is added to and draws liquid pool and obtain
Draw liquid to obtain saline salt refining and carry out soda life using ammonia-soda process soda manufacture technique through just permeating
Product obtains soda and evaporated waste ammonia liquid, using positive permeating method, evaporated waste ammonia liquid is carried out with process generation and obtains concentrated solution and salt
Concentrated liquid crystallization obtains crystal, and saline enters into alkaline flow process.As shown in Figure 2, the present invention is using just permeating work as follows
Skill is processed to evaporated waste ammonia liquid: the clarified process of evaporated waste ammonia liquid obtain supernatant supernatant obtain through positive osmosis concentration dense
The crystallization of contracting liquid obtains crystal.In above-mentioned flow process, will excessive in ammonia-preparing process throw after the clarified pretreatment of evaporated waste ammonia liquid
Plus lime cream carry out natural subsidence clarification obtain supernatant, in supernatant add medicament, remove easy scale-forming ion through precipitation
After obtain supernatant and sediment, filter pressing process is carried out to sediment, obtains slag body and clear liquid, slag body is discharged, the clear liquid obtaining enters
Processed in forward osmosis membrane concentration device, obtained concentrated solution, the concentrated solution obtaining is crystallized to be obtained crystal, because of this steaming
In ammonia waste liquid, main being rich in has sodium chloride and calcium chloride, therefore is evaporated crystallizing using secondary crystallization technique, and first crystallization obtains
Sodium chloride, crystallization afterwards obtains calcium chloride.For using water wisely, sediment processes, through filter pressing, the clear liquid obtaining and can obtain with through precipitation
Supernatant mixing.In order to obtain more preferable treatment effect, filtration treatment can be carried out to through precipitating the supernatant obtaining, filter
It is re-fed in forward osmosis membrane processing meanss carrying out concentration after insoluble solids thing therein, the precision of filtration regards forward osmosis membrane
In processing meanss forward osmosis membrane assembly filter ability depending on, typically to filter the solidss more than 200 micro- industry.Dense in order to reduce
The volume of contracting liquid, obtains just infiltration and processes the concentrated solution that obtains and enter back in crystallization apparatus after concentration basin concentrates further.
The method of gravity concentration, floatation thickening and centrifugal concentrating can be adopted to carry out concentration to concentrated solution.In order to eliminate supernatant
In supernatant add medicament precipitation obtain sediment and supernatant.
The system that is preferably as follows is processed to evaporated waste ammonia liquid: it includes collecting pit 1, sedimentation tank 2, pressure filter 14, concentration basin
4th, forward osmosis membrane processing meanss and crystallization apparatus, collect evaporated waste ammonia liquid by collecting pit 1, to the stone adding excessive in alkali producing process
Grey breast carries out settling clarification and obtains supernatant one and sediment, the supernatant import phase of the supernatant outlet of collecting pit 1 and sedimentation tank 2
Connection, the sediment outlet of sedimentation tank 2 and the sediment inlet communication of pressure filter 14, the supernatant outlet of sedimentation tank 2 and concentration basin 4
Supernatant import is connected, and the supernatant outlet of concentration basin 4 passes through the import phase of circulating pump 1 and forward osmosis membrane assembly 6 side
Connection, the outlet of forward osmosis membrane assembly 6 side is connected with the concentrated solution import of concentration basin 4, the opposite side of forward osmosis membrane assembly 6
Liquid outlet of drawing be connected with the import drawing liquid pool 8, that draws liquid draws liquid outlet by circulating pump 27 and forward osmosis membrane
The import of assembly 6 opposite side is connected.The concentrated solution outlet two of concentration basin 4 connects crystallization apparatus.
Preferably in scheme, chemicals dosing plant 12 can be set, by the entrance of the outlet sedimentation tank 2 of chemicals dosing plant 15；?
Filter 3 can be set between sedimentation tank 2 and concentration basin 4, sedimentation tank 2 and concentration basin 4 are connected by filter 3；Enrichment also can be passed through
Pond 10 connects crystallizer.In order to efficiently separate sodium chloride and calcium chloride, obtain sodium chloride and calcium chloride crystals, two-stage can be adopted
Crystallization mode is crystallized, and the product sodium chloride of one-level crystallizing evaporator one crystallization returns in refined salt pond 9,.Dual evaporation is tied
Brilliant device two crystallizes out product calcium chloride, is connected by refined salt pond 9 and draws liquid pool 8, and the refined brine drawing liquid pool 8 discharge is used for soda
Raw materials for production.
It is preferably as follows production system and carries out soda manufacture, in traditional ammonia-soda process soda manufacture system, add aforesaid steaming
Ammonia liquid waste treatment system, this production system includes salt refining device, ammonia device inhaled by saline, ammonial brine carbonizing plant, weight alkali mistake
Filter device, weight alkali calcining device, lime calcining device, device for preparing lime milk, mother solution distilling apparatus and evaporated waste ammonia liquid process dress
Put, raw material salt is input to the drawing in liquid pool of positive permeability apparatus, draw liquid and enter in salt refining device from drawing liquid pool, essence
Saline after system makes nahco3 through carbonizing plant carbonization after inhaling ammonia, and nahco3 is called sodium bicarbonate (sodium bicarbonate) or referred to as heavy
Alkali, weight alkali nahco3 is filtered by defecator and solution separating, enters calcining in calciner plant and soda and co are obtained2, co2By
Lime calcining device reclaims, and quick lime and carbon dioxide is obtained by lime calcining device calcined limestone, quick lime is through disappearing
Change and lime cream be obtained, the crystallization of crystallized device, filter through defecator after calcining soda is obtained, mother solution distilling apparatus distill
Enter in the collecting pit of evaporated waste ammonia liquid processing system, obtain through just permeating with weighing alkali nahco3, evaporated waste ammonia liquid to evaporated waste ammonia liquid
Draw liquid and enter in salt refining device, concentrated solution is crystallized to obtain monobutyltin trichloride sodium and calcium chloride, and positive permeability apparatus obtain
's.
Claims (15)
1. a kind of evaporated waste ammonia liquid processing system is it is characterised in that including collecting pit (1), concentration basin (4), crystallization apparatus and just oozing
Permeable membrane processing meanss (600), described forward osmosis membrane processing meanss (600) include forward osmosis membrane assembly (6) and draw liquid pool
(8), evaporated waste ammonia liquid is collected by collecting pit (1), the supernatant outlet of collecting pit is connected with the import of concentration basin (4), concentration basin
(4) supernatant outlet (401) is connected with the import one (602) of forward osmosis membrane assembly side, forward osmosis membrane assembly (6) side
Outlet one (601) be connected with the concentrated solution import (402) of concentration basin, the outlet two of the opposite side of forward osmosis membrane assembly
(603) it is connected with the import three (801) drawing liquid pool (8), draw drawing liquid outlet three (803) and just permeating of liquid pool (8)
The import two (604) of membrane module opposite side is connected, and the concentrated solution outlet (403) of concentration basin (4) connects the import of crystallizer.
2. as claimed in claim 1 a kind of evaporated waste ammonia liquid processing system it is characterised in that be additionally provided with sedimentation tank (2) and pressure
Filter (14), the sediment outlet of sedimentation tank and the sediment inlet communication of pressure filter, by supernatant outlet and the concentration basin of sedimentation tank
Supernatant import be connected, thus realizing the connection of collecting pit and concentration basin, pressure filter be provided with filter quarrel outlet (1401).
3. as claimed in claim 2 a kind of evaporated waste ammonia liquid processing system it is characterised in that between sedimentation tank and concentration basin arrange
There is filter, the supernatant outlet of sedimentation tank is connected with the import of concentrated solution supernatant by described filter.
4. as claimed in claim 2 or claim 3 a kind of evaporated waste ammonia liquid processing system it is characterised in that the clear liquid that goes out of pressure filter (14)
Outlet (1401) is connected with the clear liquid import of sedimentation tank (2).
5. a kind of evaporated waste ammonia liquid processing system as described in one of claim 1-3 items is it is characterised in that in concentration basin and knot
It is provided with enrichment pond (10) between brilliant device, by import and the concentrated solution outlet of concentration basin in enrichment pond, two crystallizers, crystallization are set
Device one and crystallizer two, by the import of the outlet crystallizer two of crystallizer one.
6. as claimed in claim 1 a kind of evaporated waste ammonia liquid processing system it is characterised in that being additionally provided with refined salt pond (9), by
Refined salt pond provides saline to drawing liquid pool.
7. as claimed in claim 1 or 2 a kind of evaporated waste ammonia liquid processing system it is characterised in that in concentration basin and forward osmosis membrane
Circulating pump one is set between the import one (602) of assembly, in forward osmosis membrane assembly and draw between liquid pool setting circulating pump two.
8. as claimed in claim 2 a kind of evaporated waste ammonia liquid processing system it is characterised in that also including chemicals dosing plant (15), by
Chemicals dosing plant adds medicinal liquid into sedimentation tank, removes the easy scale-forming ion in evaporated waste ammonia liquid.
9. a kind of processing method of evaporated waste ammonia liquid, described ammonia still process liquid gives up and is contained within sodium chloride, and calcium chloride is it is characterised in that include
Following steps: pretreatment steaming ammoniacal liquor first obtains supernatant, more just osmosis concentration supernatant obtains concentrated solution, crystallization concentrated solution obtains
To the sodium chloride concentrating and calcium chloride crystals.
10. as claimed in claim 8 a kind of processing method of evaporated waste ammonia liquid it is characterised in that in positive osmosis concentration supernatant
The front easy structure ion that medicinal liquid removes in supernatant has been eliminated the supernatant of easy scale-forming ion and heavy quarrel, and to heavy quarrel
Carry out filter pressing process, obtain filter quarrel.
A kind of processing method of 11. evaporated waste ammonia liquids as described in claim 9 or 10 is it is characterised in that adopt second-crystallized method
Crystallization concentrated solution first obtains the sodium chloride crystal concentrating, then obtains calcium chloride crystals.
The processing method of 12. evaporated waste ammonia liquids as described in claim 9 or 10 is it is characterised in that the liquid that draws of forward osmosis membrane is
Crude brine.
The processing method of 13. evaporated waste ammonia liquids as described in claim 9 or 10 is it is characterised in that the concentration of described saline is
17%- saturation.
A kind of 14. environment-friendly type ammonia-soda process soda manufacture systems, inhale ammonia device, ammonial brine carbonizing plant, mother solution distillation including saline
Device, filtration of bicarbonate device, are inhaled by saline and obtain ammonial brine after ammonia device absorption ammonia, ammonial brine enters into ammonial brine carbonization dress
Put sodium bicarbonate (sodium bicarbonate) solution carrying out carbonization and making and enter into separation in mother solution distilling apparatus, obtain sodium bicarbonate
(sodium bicarbonate) enters into calcining in calciner plant and soda and co is obtained2It is characterised in that it is every also to include claim 1-8
One of described in evaporated waste ammonia liquid processing system, in mother solution distilling apparatus separate obtain containing ammonia liquid enters into evaporated waste ammonia liquid process
In the evaporated waste ammonia liquid collecting pit of system, the liquid that draws drawing liquid pool of evaporated waste ammonia liquid processing system exports and salt refining device
Saline inlet port is connected.
A kind of 15. environment-friendly type ammonia-soda process soda manufacture techniques, inhale ammonia step including saline, sodium bicarbonate is made in suction ammonial brine carbonization
(sodium bicarbonate) solution step, weight alkali nahco3Carry out calcining prepared soda step, weight alkali nahco with solution separating3Solution separating
The ammonium salt solution ammonia going out steams step it is characterised in that also including counterweight alkali nahco3After the ammonium salt solution ammonia that solution separating goes out steams
The step that the evaporated waste ammonia liquid obtaining is processed, using the processing method of the evaporated waste ammonia liquid described in one of claim 9-12 items
Evaporated waste ammonia liquid is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728813.1A CN106365179B (en) | 2016-08-26 | 2016-08-26 | Processing method, the processing system used of environment-friendly type ammonia-soda process soda manufacture technique, production system used and evaporated waste ammonia liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728813.1A CN106365179B (en) | 2016-08-26 | 2016-08-26 | Processing method, the processing system used of environment-friendly type ammonia-soda process soda manufacture technique, production system used and evaporated waste ammonia liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106365179A true CN106365179A (en) | 2017-02-01 |
| CN106365179B CN106365179B (en) | 2019-10-29 |
Family
ID=57879312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610728813.1A Active CN106365179B (en) | 2016-08-26 | 2016-08-26 | Processing method, the processing system used of environment-friendly type ammonia-soda process soda manufacture technique, production system used and evaporated waste ammonia liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106365179B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726798A (en) * | 2018-05-31 | 2018-11-02 | 青海盐湖工业股份有限公司 | A kind of waste water utilization system |
| CN110040892A (en) * | 2018-05-28 | 2019-07-23 | 内蒙古久科康瑞环保科技有限公司 | High slat-containing wastewater, distilled ammonia wastewater Combined Treatment technique of zero discharge and system |
| CN111099698A (en) * | 2020-01-10 | 2020-05-05 | 中工沃特尔水技术股份有限公司 | Forward osmosis and combined soda production process co-production combined system and method |
| CN111792662A (en) * | 2019-04-01 | 2020-10-20 | 伊利马特恩股份有限公司 | Method for obtaining calcium chloride and sodium chloride from distillation waste obtained in production of sodium carbonate and sodium bicarbonate by ammonia-soda process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219797A (en) * | 2008-01-28 | 2008-07-16 | 王晓璐 | Method for separatingcalcium chloride and sodium chloride in ammonia distillation waste clear solution with nanofiltration technology and application of production by the method |
| CN104355433A (en) * | 2014-12-05 | 2015-02-18 | 中国地质科学院矿产综合利用研究所 | Method for treating rare earth comprehensive wastewater by forward osmosis membrane separation |
| CN105439184A (en) * | 2015-12-01 | 2016-03-30 | 成都绿源新创环保科技有限公司 | Resource utilization method of distilled ammonia waste liquid during sodium carbonate production and preparation system |
| CN205973831U (en) * | 2016-08-26 | 2017-02-22 | 张勇军 | Environment -friendly ammonia -soda process soda ash production system |
-
2016
- 2016-08-26 CN CN201610728813.1A patent/CN106365179B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219797A (en) * | 2008-01-28 | 2008-07-16 | 王晓璐 | Method for separatingcalcium chloride and sodium chloride in ammonia distillation waste clear solution with nanofiltration technology and application of production by the method |
| CN104355433A (en) * | 2014-12-05 | 2015-02-18 | 中国地质科学院矿产综合利用研究所 | Method for treating rare earth comprehensive wastewater by forward osmosis membrane separation |
| CN105439184A (en) * | 2015-12-01 | 2016-03-30 | 成都绿源新创环保科技有限公司 | Resource utilization method of distilled ammonia waste liquid during sodium carbonate production and preparation system |
| CN205973831U (en) * | 2016-08-26 | 2017-02-22 | 张勇军 | Environment -friendly ammonia -soda process soda ash production system |
Non-Patent Citations (2)
| Title |
|---|
| 傅承碧等: "《化工工艺学》", 31 January 2014, 《中国石化出版社》 * |
| 徐学波: ""从纯碱厂蒸氨废液中回收CaCl2、NaCl的设想"", 《化学工业与工程技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040892A (en) * | 2018-05-28 | 2019-07-23 | 内蒙古久科康瑞环保科技有限公司 | High slat-containing wastewater, distilled ammonia wastewater Combined Treatment technique of zero discharge and system |
| CN108726798A (en) * | 2018-05-31 | 2018-11-02 | 青海盐湖工业股份有限公司 | A kind of waste water utilization system |
| CN111792662A (en) * | 2019-04-01 | 2020-10-20 | 伊利马特恩股份有限公司 | Method for obtaining calcium chloride and sodium chloride from distillation waste obtained in production of sodium carbonate and sodium bicarbonate by ammonia-soda process |
| CN111099698A (en) * | 2020-01-10 | 2020-05-05 | 中工沃特尔水技术股份有限公司 | Forward osmosis and combined soda production process co-production combined system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106365179B (en) | 2019-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105439105B (en) | The integrated processing recovery process of spent acid film and device in a kind of production process of titanium pigment | |
| KR100732066B1 (en) | Method for extracting minerals of high purity from deep ocean water by using low temperature vacuum crystallization | |
| CN106365179B (en) | Processing method, the processing system used of environment-friendly type ammonia-soda process soda manufacture technique, production system used and evaporated waste ammonia liquid | |
| CN100408705C (en) | Nano-filtration method for separating magnesium and enriching lithium from salt lake brine | |
| CN204170452U (en) | A kind of separation and purification system of organic synthesis feed liquid | |
| CA2920389A1 (en) | Process and system for producing sodium chloride brine | |
| CN108996528B (en) | A kind of old halogen in salt pan proposes lithium method | |
| TWI619676B (en) | Process and system for producing sodium chloride brine | |
| CN106379919A (en) | Comprehensive utilization method of lithium-containing waste fluids | |
| CN106277534A (en) | The processing means of a kind of low concentration brine waste and technique | |
| CN205973831U (en) | Environment -friendly ammonia -soda process soda ash production system | |
| CN109956604A (en) | Separate the method and system of monovalent salt and divalent salts in brine waste | |
| KR20150143062A (en) | Removal of anions and conversion technology of carbonate ions from seawater | |
| CN206279030U (en) | Evaporated waste ammonia liquid processing equipment | |
| CN207726913U (en) | A kind of device of desulfurization wastewater processing | |
| Pervov et al. | Removal of calcium carbonate from reverse osmosis concentrate by seed crystallization | |
| CN207671700U (en) | Utilize saltcake refined brine and the process units of by-product dihydrate gypsum | |
| CN109502871A (en) | A kind of high-salinity wastewater zero-emission and divide salt resource utilization device | |
| CN205933260U (en) | Lithium hydroxide's purification and separation and concentrated system of membrane | |
| CN205241414U (en) | Separation recovery system of chlorine root and sulfate radical in high salt waste water | |
| CN209493410U (en) | Remove the device of whole hardness in reverse osmosis concentrated water | |
| CN209940737U (en) | Salt separation system for ensuring quality of high-salinity wastewater crystal salt | |
| CN111875139A (en) | Comprehensive desalting and pure water recovery method and system for multi-element heavy metal salt-containing wastewater | |
| CN208667351U (en) | A kind of pulp and paper making wastewater zero discharge softening plant | |
| CN205953748U (en) | Effluent disposal system of high salt concentration effluent disposal system and sulfuric acid process preparation lithium carbonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191009 Address after: Taiwanese Investment Zone in Fujian province Quanzhou City Dongyuan town 362000 group of green Cunxun head 25 Applicant after: Huang Xinqiang Address before: 701 No. 066000, Gu Gu mansion, Qinhuangdao economic and Technological Development Zone, Hebei, China Applicant before: Zhang Yongjun |
|
| TA01 | Transfer of patent application right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 233000 17 / F, block a, financial center, 1717 Tushan East Road, Bengbu City, Anhui Province Patentee after: ANHUI HUAGUANG PHOTOELECTRICITY MATERIALS TECHNOLOGY GROUP Co.,Ltd. Address before: Taiwanese Investment Zone in Fujian province Quanzhou City Dongyuan town 362000 group of green Cunxun head 25 Patentee before: Huang Xinqiang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230728 Address after: 233000 workshop 1, No. 801, Changzheng North Road, xiaobengbu Industrial Park, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu Kaisheng Glass Co.,Ltd. Address before: 233000 17 / F, block a, financial center, 1717 Tushan East Road, Bengbu City, Anhui Province Patentee before: ANHUI HUAGUANG PHOTOELECTRICITY MATERIALS TECHNOLOGY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |