CN109608409A - A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid - Google Patents
A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid Download PDFInfo
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- CN109608409A CN109608409A CN201811234136.3A CN201811234136A CN109608409A CN 109608409 A CN109608409 A CN 109608409A CN 201811234136 A CN201811234136 A CN 201811234136A CN 109608409 A CN109608409 A CN 109608409A
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- Prior art keywords
- cyanuric acid
- ammonium
- containing cyanuric
- chloride
- mother liquor
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
- C07D251/32—Cyanuric acid; Isocyanuric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/164—Ammonium chloride
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid, comprising the following steps: (1), be concentrated by evaporation to obtain salt loading liquid as raw material using salt water containing cyanuric acid, evaporating temperature is 40-130 DEG C；(2), by the salt loading liquid, ammonium mother liquor processed and ammonium hydrogen carbonate carry out metathesis reaction, reaction temperature be 20-50 DEG C, then separation obtain sodium bicarbonate and containing cyanuric acid, ammonium chloride, sodium chloride, ammonium hydrogen carbonate, ammonium carbonate heavy alkali liquor；(3), the heavy alkali liquor is preheated at 80-150 DEG C obtain after high temperature removal ammonium hydrogen carbonate, ammonium carbonate containing cyanuric acid, ammonium chloride, sodium chloride deamination mother liquor；(4), the deamination mother liquor is evaporated at 5-130 DEG C and isolated ammonium chloride containing cyanuric acid and ammonium mother liquor processed, the metathesis reaction process of the ammonium Recycling Mother Solution processed into step (2), ammonium chloride containing cyanuric acid is directly as production cyanuric acid and the raw material of derivative.
Description
Technical field
The invention belongs to technical field of inorganic chemical industry, especially a kind of work of ammonium chloride containing cyanuric acid of brine production containing cyanuric acid
Skill.
Background technique
Known water containing cyanurate generates process: producing cyanuric acid and derivative using the ammonium chloride of outsourcing and uric acid as raw material
Salt water containing cyanuric acid can be generated during object, currently, salt water containing cyanuric acid must not discharge since environmental protection is limited, thus it is general
Evaporation is taken to obtain containing cyanurate.However, due in salt containing cyanuric acid using be restricted and form new market and
Environmental issue.Therefore, application has limitation to above-mentioned hydraulic art containing cyanurate in actual production.
Summary of the invention
It is attached with product the object of the present invention is to provide a kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid
The features such as value added high, adaptability to raw material is strong, at low cost, low energy consumption, closed cycle three-waste free discharge, reasonable comprehensive utilization.
To achieve the above object, the present invention takes following technical scheme:
A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid, comprising the following steps:
(1), it is concentrated by evaporation to obtain salt loading liquid as raw material using salt water containing cyanuric acid, evaporating temperature is 40-130 DEG C；
(2), the salt loading liquid, ammonium mother liquor processed and ammonium hydrogen carbonate being subjected to metathesis reaction, reaction temperature is 20-50 DEG C,
Then separation obtain sodium bicarbonate and containing cyanuric acid, ammonium chloride, sodium chloride, ammonium hydrogen carbonate, ammonium carbonate heavy alkali liquor；
(3), it obtains urinating containing cyanogen after the heavy alkali liquor to be preheated to high temperature removal ammonium hydrogen carbonate, ammonium carbonate at 80-150 DEG C
Acid, ammonium chloride, sodium chloride deamination mother liquor；
(4), the deamination mother liquor is evaporated at 5-130 DEG C and isolated ammonium chloride containing cyanuric acid and ammonium mother liquor processed, the system
Metathesis reaction process of the ammonium Recycling Mother Solution into step (2), ammonium chloride containing cyanuric acid is directly as production cyanuric acid and derivative
The raw material of object.
Further, each component content is NaCl 10-300g/l, C in the salt water containing cyanuric acid3H3N3O31-10g/l。
Further, each component content is NaCl 350-370g/l, C in the salt loading liquid3H3N3O31-10g/l。
Further, each component content is NaCl 100-250g/l, C in the ammonium mother liquor processed3H3N3O31-10g/l、
NH4Cl 200-250g/l。
Further, each component content is NaCl 50-150g/l, C in the heavy alkali liquor3H3N3O31-10g/l、NH4Cl
100-250g/l、NH4HCO3 50-200g/l。
Further, each component content is NaCl 50-150g/l g/l, C in the deamination mother liquor3H3N3O31-10g/l、
NH4Cl 150-200g/l。
Further, each component content is NH in the ammonium chloride containing cyanuric acid4Cl 95-99.5%, C3H3N3O3 0.5-
1.5%.
Further, the salt water containing cyanuric acid also contains magnesium sulfate, calcium sulfate.
Further, the present invention can also weigh alkali liquor not deamination directly evaporate production ammonium chloride containing cyanuric acid.
The beneficial effects of the present invention are: present invention brine production containing cyanuric acid ammonia chloride craft containing cyanuric acid, has and produces
The features such as product added value is high, adaptability to raw material is strong, at low cost, low energy consumption, closed cycle three-waste free discharge, reasonable comprehensive utilization.
Detailed description of the invention
Fig. 1 is the process flow diagram of the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid of the invention.
Specific embodiment
Below with reference to the preferred embodiment specific embodiment that the present invention will be described in detail.
As shown in Figure 1, the present invention provides a kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid, including following step
It is rapid:
(1), it is concentrated by evaporation to obtain salt loading liquid as raw material using salt water containing cyanuric acid, evaporating temperature is 40-130 DEG C；
(2), the salt loading liquid, ammonium mother liquor processed and ammonium hydrogen carbonate being subjected to metathesis reaction, reaction temperature is 20-50 DEG C,
Then separation obtain sodium bicarbonate and containing cyanuric acid, ammonium chloride, sodium chloride, ammonium hydrogen carbonate, ammonium carbonate heavy alkali liquor；
(3), it obtains urinating containing cyanogen after the heavy alkali liquor to be preheated to high temperature removal ammonium hydrogen carbonate, ammonium carbonate at 80-150 DEG C
Acid, ammonium chloride, sodium chloride deamination mother liquor；
(4), the deamination mother liquor is evaporated at 5-130 DEG C and isolated ammonium chloride containing cyanuric acid and ammonium mother liquor processed, the system
Metathesis reaction process of the ammonium Recycling Mother Solution into step (2), ammonium chloride containing cyanuric acid is directly as production cyanuric acid and derivative
The raw material of object.
Embodiment 1: 100m is taken3Salt water containing cyanuric acid (NaCl 90g/l, C3H3N3O31g/l) (temperature 100 is evaporated for raw material
DEG C) it is concentrated to get 25m3Salt loading liquid (NaCl 360g/l, C3H3N3O34g/l)；25m3Salt loading liquid (NaCl 360g/l,
C3H3N3O34g/l), ammonium mother liquor (NaCl 200g/l, C processed are recycled3H3N3O3 8g/l、NH4Cl 270g/l) and 12.10 tons of carbonic acid
Hydrogen ammonium (NH4HCO3) carrying out metathesis reaction (25 DEG C of reaction temperature), separation obtains 13.03 tons of sodium bicarbonate (NaHCO afterwards3) and contain
There is cyanuric acid (C3H3N3O3), ammonium chloride (NH4Cl), sodium chloride (NaCl), ammonium hydrogen carbonate (NH4HCO3), ammonium carbonate ((NH4)2CO3) heavy alkali liquor (NaCl 70g/l, C3H3N3O3 3g/l、NH4Cl 190g/l、NH4HCO3105g/l)；It will weight alkali liquor
It preheats high temperature (100 DEG C of temperature) and removes ammonium hydrogen carbonate (NH4HCO3), ammonium carbonate ((NH4)2CO3) after obtain containing cyanuric acid
(C3H3N3O3), ammonium chloride (NH4Cl), deamination mother liquor (NaCl 70g/l, C of sodium chloride (NaCl)3H3N3O3 3g/l、
NH4Cl193.5g/l)；Evaporate (temperature 45 C) deamination mother liquor (NaCl 70g/l, C3H3N3O3 3g/l、NH4Cl193.5g/l) divide
From obtaining 8.32 tons of (NH of ammonium chloride containing cyanuric acid4Cl 98.90%, C3H3N3O3And ammonium mother liquor (NaCl 200g/ processed 1.10%)
l、C3H3N3O3 8g/l、NH4Cl 270g/l), ammonium mother liquor (NaCl200g/l, C processed3H3N3O3 8g/l、NH4Cl 270g/l) it follows
Ring is to metathesis reaction process, 8.32 tons of (NH of ammonium chloride containing cyanuric acid4Cl 98.90%, C3H3N3O31.10%) directly as
Produce the raw material of cyanuric acid and derivative.
Embodiment 2: 100m is taken3Salt water containing cyanuric acid (NaCl 100g/l, C3H3N3O31g/l) (temperature is evaporated for raw material
100 DEG C) it is concentrated to get 33.3m3Salt loading liquid (NaCl 300g/l, C3H3N3O33g/l)；33.3m3Salt loading liquid (NaCl
300g/l、C3H3N3O33g/l), ammonium mother liquor (NaCl 200g/l, C processed are recycled3H3N3O3 8g/l、NH4Cl 270g/l) with
13.44 tons of ammonium hydrogen carbonate (NH4HCO3) carrying out metathesis reaction (25 DEG C of reaction temperature), separation obtains 14.48 tons of sodium bicarbonates afterwards
(NaHCO3) and contain cyanuric acid (C3H3N3O3), ammonium chloride (NH4Cl), sodium chloride (NaCl), ammonium hydrogen carbonate (NH4HCO3), carbonic acid
Ammonium ((NH4)2CO3) heavy alkali liquor (NaCl 70g/l, C3H3N3O3 3g/l、NH4Cl 190g/l、NH4HCO3105g/l)；It will
Weight alkali liquor preheating high temperature (100 DEG C of temperature) removes ammonium hydrogen carbonate (NH4HCO3), ammonium carbonate ((NH4)2CO3) after obtain containing cyanogen
Uric acid (C3H3N3O3), ammonium chloride (NH4Cl), deamination mother liquor (NaCl 70g/l, C of sodium chloride (NaCl)3H3N3O3 3g/l、
NH4Cl193.5g/l)；Evaporate (temperature 45 C) deamination mother liquor (NaCl 70g/l, C3H3N3O3 3g/l、NH4Cl193.5g/l) divide
From obtaining 8.31 tons of (NH of ammonium chloride containing cyanuric acid4Cl 99.02%, C3H3N3O3And 3 ammonium mother liquor (NaCl 200g/ processed 0.98%)
l、C3H3N3O3 8g/l、NH4Cl 270g/l), ammonium mother liquor (NaCl200g/l, C processed3H3N3O3 8g/l、NH4Cl 270g/l) it follows
Ring is to metathesis reaction process, 8.31 tons of (NH of ammonium chloride containing cyanuric acid4Cl 98.90%, C3H3N3O31.10%) directly as
Produce the raw material of cyanuric acid and derivative.
Embodiment 3: 100m is taken3Salt water containing cyanuric acid (NaCl 80g/l, C3H3N3O32g/l) (temperature 100 is evaporated for raw material
DEG C) it is concentrated to get 25m3Salt loading liquid (NaCl 320g/l, C3H3N3O38g/l)；25m3Salt loading liquid (NaCl 320g/l,
C3H3N3O38g/l), ammonium mother liquor (NaCl 200g/l, C processed are recycled3H3N3O3 8g/l、NH4Cl 270g/l) and 10.76 tons of carbonic acid
Hydrogen ammonium (NH4HCO3) carrying out metathesis reaction (25 DEG C of reaction temperature), separation obtains 11.58 tons of sodium bicarbonate (NaHCO afterwards3) and contain
There is cyanuric acid (C3H3N3O3), ammonium chloride (NH4Cl), sodium chloride (NaCl), ammonium hydrogen carbonate (NH4HCO3), ammonium carbonate ((NH4)2CO3) heavy alkali liquor (NaCl 70g/l, C3H3N3O3 8g/l、NH4Cl 190g/l、NH4HCO3105g/l)；It will weight alkali liquor
It preheats high temperature (100 DEG C of temperature) and removes ammonium hydrogen carbonate (NH4HCO3), ammonium carbonate ((NH4)2CO3) after obtain containing cyanuric acid
(C3H3N3O3), ammonium chloride (NH4Cl), deamination mother liquor (NaCl 70g/l, C of sodium chloride (NaCl)3H3N3O3 8g/l、
NH4Cl193.5g/l)；Evaporate (temperature 45 C) deamination mother liquor (NaCl 70g/l, C3H3N3O3 3g/l、NH4Cl193.5g/l) divide
From obtaining 7.49 tons of (NH of ammonium chloride containing cyanuric acid4Cl 97.60%, C3H3N3O3And 3 ammonium mother liquor (NaCl 200g/ processed 2.40%)
l、C3H3N3O3 8g/l、NH4Cl 270g/l), ammonium mother liquor (NaCl200g/l, C processed3H3N3O3 8g/l、NH4Cl 270g/l) it follows
Ring is to metathesis reaction process, 7.49 tons of (NH of ammonium chloride containing cyanuric acid4Cl 98.90%, C3H3N3O31.10%) directly as
Produce the raw material of cyanuric acid and derivative.
The above described is only a preferred embodiment of the present invention, not making in any form to structure of the invention
Limitation.Any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid, which comprises the following steps:
(1), it is concentrated by evaporation to obtain salt loading liquid as raw material using salt water containing cyanuric acid, evaporating temperature is 40-130 DEG C；
(2), the salt loading liquid, ammonium mother liquor processed and ammonium hydrogen carbonate are subjected to metathesis reaction, reaction temperature is 20-50 DEG C, then
Separation obtain sodium bicarbonate and containing cyanuric acid, ammonium chloride, sodium chloride, ammonium hydrogen carbonate, ammonium carbonate heavy alkali liquor；
(3), the heavy alkali liquor is preheated at 80-150 DEG C obtain after high temperature removal ammonium hydrogen carbonate, ammonium carbonate containing cyanuric acid,
The deamination mother liquor of ammonium chloride, sodium chloride；
(4), the deamination mother liquor is evaporated at 5-130 DEG C and isolated ammonium chloride containing cyanuric acid and ammonium mother liquor processed, the ammonium processed are female
Liquid is recycled to the metathesis reaction process in step (2), and ammonium chloride containing cyanuric acid is directly as production cyanuric acid and derivative
Raw material.
2. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: described to contain
Each component content is NaCl 10-300g/l, C in cyanuric acid salt water3H3N3O3 1-10g/l。
3. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: the salt
Each component content is NaCl 350-370g/l, C in saturated solution3H3N3O3 1-10g/l。
4. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: the system
Each component content is NaCl 100-250g/l, C in ammonium mother liquor3H3N3O3 1-10g/l、NH4Cl 200-250g/l。
5. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: described heavy
Each component content is NaCl 50-150g/l, C in alkali liquor3H3N3O3 1-10g/l、NH4Cl 100-250g/l、NH4HCO3
50-200g/l。
6. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: described de-
Each component content is NaCl 50-150g/l g/l, C in ammonia mother liquor3H3N3O3 1-10g/l、NH4Cl 150-200g/l。
7. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: described to contain
Each component content is NH in cyanuric acid ammonium chloride4Cl 95-99.5%, C3H3N3O30.5-1.5%.
8. the ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid according to claim 1, it is characterised in that: described to contain
Cyanuric acid salt water also contains magnesium sulfate, calcium sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234136.3A CN109608409A (en) | 2018-10-23 | 2018-10-23 | A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811234136.3A CN109608409A (en) | 2018-10-23 | 2018-10-23 | A kind of ammonia chloride craft containing cyanuric acid of brine production containing cyanuric acid |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046143A (en) * | 1989-04-06 | 1990-10-17 | 四川大学 | The production method of industrial sodium bicarbonate and agricultural ammonium chloride |
| CN102153113A (en) * | 2011-03-01 | 2011-08-17 | 中国中轻国际工程有限公司 | Process for producing mirabilite type bittern, sodium carbonate, sodium chloride, sodium sulfate and ammonium chloride |
| CN105000579A (en) * | 2014-04-22 | 2015-10-28 | 中国中轻国际工程有限公司 | Technology for combined production of sodium carbonate and ammonium chloride through sodium sulfate type brine thermal cycle method |
-
2018
- 2018-10-23 CN CN201811234136.3A patent/CN109608409A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046143A (en) * | 1989-04-06 | 1990-10-17 | 四川大学 | The production method of industrial sodium bicarbonate and agricultural ammonium chloride |
| CN102153113A (en) * | 2011-03-01 | 2011-08-17 | 中国中轻国际工程有限公司 | Process for producing mirabilite type bittern, sodium carbonate, sodium chloride, sodium sulfate and ammonium chloride |
| CN105000579A (en) * | 2014-04-22 | 2015-10-28 | 中国中轻国际工程有限公司 | Technology for combined production of sodium carbonate and ammonium chloride through sodium sulfate type brine thermal cycle method |
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