CN108793362A - A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant - Google Patents
A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant Download PDFInfo
- Publication number
- CN108793362A CN108793362A CN201810712942.0A CN201810712942A CN108793362A CN 108793362 A CN108793362 A CN 108793362A CN 201810712942 A CN201810712942 A CN 201810712942A CN 108793362 A CN108793362 A CN 108793362A
- Authority
- CN
- China
- Prior art keywords
- textile printing
- dyeing wastewater
- parts
- wastewater flocculant
- technique
- 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
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Coloring (AREA)
Abstract
The present invention provides a kind of techniques of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, include the following steps：Ardealite, red mud, additive and modifying agent are mixed and ground, raw material are made, is sent into roasting in kiln, clinker is made；Clinker obtained is dissolved out, and is separated by solid-liquid separation；By isolated residue through flotation, sulfide is detached to obtain；The sulfide isolated is placed in processing, sulfuric acid is made；By isolated solution through evaporation, solid matter is obtained, fixed substance is crushed to obtain solid powder；Polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate will be added in obtained solid powder, is uniformly mixed obtained textile printing and dyeing wastewater flocculant.The present invention has relieving haperacidity and prepares that textile printing and dyeing wastewater flocculant is at low cost, the utilization rate height of ardealite and waste red mud residues, simple for process, the high feature of textile printing and dyeing wastewater flocculant quality.
Description
Technical field
The present invention relates to a kind of techniques of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, belong to field of metallurgy and chemical engineering.
Background technology
Red mud is to refine the waste generated in alumina process with bauxite.It is in crimson color muddy because it is rich in iron
And it gains the name.1 ton of aluminium oxide is often produced, 1.0-2.0 tons of red mud is about generated.The year yield of China's red mud is about 1.0 hundred million tons, is tired out
It is about 500,000,000 tons to count volume of cargo in storage.
Ardealite refer in phosphoric acid production with sulfuric acid treating phosphorite when the solid slag that generates, main component is sulfuric acid
Calcium（CaSO4）, content generally can reach 70~90% or so.In addition, ardealite also contains plurality of impurities：Undecomposed phosphorus ore,
Phosphoric acid, calcirm-fluoride, iron, aluminium compound, acid non-soluble substance, organic matter of non-washes clean etc..Ardealite is discharged every year about in China
20000000 tons, add up nearly hundred million tons of discharge capacity.For utilization rate of the ardealite in terms of building materials less than 5%, a large amount of gypsum stacks occupy soil
Ground seriously pollutes environment.
Additional various slurries, dye in dirt, grease, salt and the process on textile fabric are mainly contained in useless
Material, surfactant, auxiliary agent, soda acid etc., and textile printing and dyeing wastewater is big with water, organic pollution content is high, coloration is deep, water
The features such as qualitative changeization is big belongs to intractable industrial wastewater.A kind of existing textile printing and dyeing wastewater flocculant, the flocculant include poly-
Aluminum sulfate, sodium aluminate, activated silicic acid, polyacrylamide, borax are closed, ingredient therein is under mutually coordinated effect for handling
Textile printing and dyeing wastewater, cohesion effect is fast, and good decolorizing effect, dosage is small, is suitable for the big textile waste of change of water quality, resistance to
Acid, heat resistance are good, are adapted to the waste water that water temperature changes greatly.But contain sodium aluminate in the textile printing and dyeing wastewater flocculant,
And the sodium aluminate generally uses bauxite or aluminium hydroxide to be prepared with sodium hydroxide processing, the processing technology of sodium aluminate is multiple
Miscellaneous, production cost is high, leads to sodium aluminate price, greatly increases the production cost of textile printing and dyeing wastewater flocculant.
It is now currently, seldom for the technology of the comprehensive utilization of ardealite and red mud, it is substantially focused on building materials and paves the way
Traditional field, which results in the waste of a large amount of high value ingredients in ardealite and red mud, added value is very low.And by ardealite and
Red mud comprehensive utilization comes relieving haperacidity, while the technique of coproduction textile printing and dyeing wastewater flocculant, has not been reported.
Goal of the invention
The object of the present invention is to provide a kind of techniques of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant.The present invention has relieving haperacidity
Textile printing and dyeing wastewater flocculant is at low cost with preparing, and the utilization rate of ardealite and waste red mud residues is high, simple for process, and textile printing and dyeing is useless
The high feature of water flocculation agent quality.
Technical scheme of the present invention
A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, includes the following steps：
A, ardealite, red mud, additive and modifying agent are mixed and is ground and raw material are made, be sent into roasting in kiln, clinker is made；
B, clinker made from step A is dissolved out, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under the oxygen-enriched environment of 30-50%, is roasted 3-5 hours at 800-1200 DEG C,
The flue gas generated is roasted after vanadic anhydride catalysis reaction, is absorbed using the concentrated sulfuric acid, sulfuric acid is made；
E, solution isolated step B is obtained solid matter, fixed substance is crushed to obtain solid powder through evaporation；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Close uniformly obtained textile printing and dyeing wastewater flocculant.
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, in step A, the red mud is given birth to for Bayer process
Produce the red mud that aluminium oxide generates；The additive is sodium carbonate or caustic soda；The modifying agent is anthracite, carbon or gangue.
3, the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：Step
In A, in the raw material, ardealite and Bayer red mud are according to 1:The ratio of 0.8-1.6 weight ratios mixes, additive adding proportion
By contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:The mixed proportion of 1 addition, modifying agent is raw material total weight
10-25%.
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, in step A, the kiln be industrial rotary kiln,
Industry Tunnel Kiln or industrial shaft kiln.
It is in 1000-1350 DEG C of temperature in step A in the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned
Lower roasting time 1-2 hours.
It is molten after clinker elder generation water mill in step B in the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned
Go out；It is 3-6 that liquid when dissolution, which consolidates volume ratio,:1.
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, it is 4-6 that the liquid when dissolution, which consolidates volume ratio,:
1。
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, in step E, the evaporating temperature is 100-
120℃。
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, in step F, by weight, the weaving
Printing and dying industry wastewater flocculating agent includes 20-25 parts of solid powder, 25-30 parts of polyaluminium sulfate, 5-10 parts of sodium metasilicate, polyacrylamide 5-
8 parts, 5-10 parts of borax, 10-15 parts of sodium acetate.
In the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant above-mentioned, by weight, the textile printing and dyeing wastewater
Flocculant includes 22 parts of solid powder, 28 parts of polyaluminium sulfate, 8 parts of sodium metasilicate, 7 parts of polyacrylamide, 8 parts of borax, sodium acetate
12 parts.
The present invention is by by ardealite and red mud reaction, recombination, making utility.The net reaction of principle is：
CaSO4（Ardealite）+ Na2O·SiO2·Al2O3（Red mud）→ Na2O·Al2O3 + CaO·SiO2↓+[sulphur]
From the reaction equation it is found that with the SiO in the CaO and red mud in ardealite2Generate calcium orthosilicate（ CaO·SiO2↓）Afterwards,
Obtain soluble fabulous sodium aluminate（Na2O·Al2O3）.[sulphur] in reaction equation refers to adding modifying agent technique by raw material, raw
At metal sulfide, main component FeS；After leaching the sodium aluminate in clinker, obtained sediment flotation can be obtained
To FeS.
Advantageous effect
1, the present invention and is added after additive and modifying agent by using ardealite and red mud as raw material, in high-temperature roasting
Technique under obtain the clinker of main silicate-containing, aluminate and sulfide, and the main component of the aluminate is sodium aluminate, will
Sodium aluminate it is water-soluble go out after may be recovered, and after solid residue flotation, obtain sulfide, sulfuric acid prepared using sulfide,
Prepare textile printing and dyeing wastewater flocculant with other raw materials by the sodium aluminate of recycling, due in entire technique mainly with phosphorus
Gypsum and red mud are raw material, add other a small amount of substances and therefore greatly reduce relieving haperacidity and textile printing and dyeing wastewater flocculant
Cost input.The utilization rate for also greatly increasing ardealite and waste red mud residues, to alleviate the dirt of ardealite and red mud to environment
Dye has important contribution.
2, the present invention obtains after the solid residue flotation in technique sulfide, sulfuric acid, relieving haperacidity is prepared using sulfide
Cost it is low, acid-making process is simple.
3, the present invention by raw material by roasting after, obtained ingredient is clearly demarcated, aluminium mainly with aluminic acid na form exist, profit
The characteristic of water is highly soluble in sodium aluminate, can be simple and quick be isolated and be used to prepare textile printing and dyeing wastewater flocculant, spin
It is high to knit printing and dying industry wastewater flocculating agent quality, textile printing and dyeing wastewater flocculant is at low cost.
Further to prove that the effect of the present invention, inventor have done following experiment.
1, textile printing and dyeing wastewater flocculant Quality Detection
To the flocculant in following five groups of embodiments for handling textile printing and dyeing wastewater, textile printing and dyeing wastewater is first passed through into grid mistake
After filter, into sedimentation basin, it will be handled in the textile printing and dyeing wastewater in flocculant input sedimentation basin.Per 1L sewage inputs
The flocculant of 400mg occurs as soon as apparent aggregation when putting into 25 minutes, and after processing time 2-3h, effect is as shown in table 1:
Fast, with obvious effects, the good decolorizing effect that can be seen that the textile printing and dyeing wastewater flocculant cohesion effect from upper table,
Dosage is small, and textile printing and dyeing wastewater flocculant quality is high.
Specific implementation mode
With reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
The embodiment of the present invention
Embodiment 1：A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, steps are as follows：
A, ardealite, Bayer red mud, sodium carbonate and anthracite are mixed and is ground and raw material are made, be sent into industrial rotary kiln in temperature
Roasting time 2 hours at 1000 DEG C of degree, is made clinker；Wherein, ardealite and Bayer red mud are according to 1:The ratio of 0.8 weight ratio is mixed
It closes, sodium carbonate adding proportion presses contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:1 addition, it is anthracitic mixed
Composition and division in a proportion example is the 10% of raw material total weight；
B, clinker made from step A is consolidated into volume ratio as 4 with liquid:1 carries out water mill dissolution, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under 30% oxygen-enriched environment, is roasted 5 hours at 800 DEG C, roasts generation
Flue gas is absorbed using the concentrated sulfuric acid after vanadic anhydride catalysis reaction, sulfuric acid is made；
E, by solution isolated step B pass through temperature be 100 DEG C at evaporate, obtain solid matter, fixed substance crushed
Obtain solid powder；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Uniformly obtained textile printing and dyeing wastewater flocculant is closed, wherein by weight, the textile printing and dyeing wastewater flocculant includes solid powder
22 parts of end, 28 parts of polyaluminium sulfate, 8 parts of sodium metasilicate, 7 parts of polyacrylamide, 8 parts of borax, 12 parts of sodium acetate.
Embodiment 2：A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, steps are as follows：
A, ardealite, Bayer red mud, caustic soda and carbon are mixed and is ground and raw material are made, be sent into industrial rotary kiln in temperature 1200
Clinker is made in roasting time 1.5 hours at DEG C；Wherein, ardealite and Bayer red mud are according to 1:The ratio of 1 weight ratio mixes, and burns
Alkali adding proportion presses contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:The mixed proportion of 1 addition, carbon is raw material
The 15% of total weight；
B, clinker made from step A is consolidated into volume ratio as 5 with liquid:1 carries out water mill dissolution, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under 35% oxygen-enriched environment, is roasted 4 hours at 900 DEG C, roasts generation
Flue gas is absorbed using the concentrated sulfuric acid after vanadic anhydride catalysis reaction, sulfuric acid is made；
E, by solution isolated step B pass through temperature be 110 DEG C at evaporate, obtain solid matter, fixed substance crushed
Obtain solid powder；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Uniformly obtained textile printing and dyeing wastewater flocculant is closed, wherein by weight, the textile printing and dyeing wastewater flocculant includes solid powder
20 parts of end, 30 parts of polyaluminium sulfate, 5 parts of sodium metasilicate, 8 parts of polyacrylamide, 5 parts of borax, 15 parts of sodium acetate.Embodiment 3：It is a kind of
The technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, steps are as follows：
A, ardealite, Bayer red mud, sodium carbonate and gangue are mixed and is ground and raw material are made, be sent into industrial rotary kiln in temperature
Roasting time 1.5 hours at 1300 DEG C of degree, is made clinker；Wherein, ardealite and Bayer red mud are according to 1:The ratio of 1.2 weight ratios
Mixing, sodium carbonate adding proportion press contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:1 addition, gangue
Mixed proportion is the 20% of raw material total weight；
B, clinker made from step A is consolidated into volume ratio as 6 with liquid:1 carries out water mill dissolution, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under 45% oxygen-enriched environment, is roasted 3 hours at 1000 DEG C, roasts generation
Flue gas is absorbed using the concentrated sulfuric acid after vanadic anhydride catalysis reaction, sulfuric acid is made；
E, by solution isolated step B pass through temperature be 120 DEG C at evaporate, obtain solid matter, fixed substance crushed
Obtain solid powder；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Uniformly obtained textile printing and dyeing wastewater flocculant is closed, wherein by weight, the textile printing and dyeing wastewater flocculant includes solid powder
25 parts of end, 25 parts of polyaluminium sulfate, 10 parts of sodium metasilicate, 5 parts of polyacrylamide, 10 parts of borax, 10 parts of sodium acetate.
Embodiment 4：A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, steps are as follows：
A, ardealite, Bayer red mud, caustic soda and gangue are mixed and is ground and raw material are made, be sent into industrial rotary kiln in temperature
Clinker is made in roasting time 1 hour at 1350 DEG C；Wherein, ardealite and Bayer red mud are according to 1:The ratio of 1.4 weight ratios is mixed
It closes, caustic soda adding proportion presses contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:1 addition, the mixing of gangue
Ratio is the 25% of raw material total weight；
B, clinker made from step A is consolidated into volume ratio as 5 with liquid:1 carries out water mill dissolution, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under 45% oxygen-enriched environment, is roasted 3 hours at 1200 DEG C, roasts generation
Flue gas is absorbed using the concentrated sulfuric acid after vanadic anhydride catalysis reaction, sulfuric acid is made；
E, by solution isolated step B pass through temperature be 110 DEG C at evaporate, obtain solid matter, fixed substance crushed
Obtain solid powder；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Uniformly obtained textile printing and dyeing wastewater flocculant is closed, wherein by weight, the textile printing and dyeing wastewater flocculant includes solid powder
23 parts of end, 27 parts of polyaluminium sulfate, 9 parts of sodium metasilicate, 6 parts of polyacrylamide, 7 parts of borax, 14 parts of sodium acetate.
Embodiment 5：A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, steps are as follows：
A, ardealite, Bayer red mud, caustic soda and anthracite are mixed and is ground and raw material are made, be sent into industrial rotary kiln in temperature
Clinker is made in roasting time 2 hours at 1200 DEG C；Wherein, ardealite and Bayer red mud are according to 1:The ratio of 1.6 weight ratios is mixed
It closes, caustic soda adding proportion presses contained Na in raw material2O and A12O3+Fe2O3The molecular proportion of summation is 1:1 addition, anthracitic mixing
Ratio is the 20% of raw material total weight；
B, clinker made from step A is consolidated into volume ratio as 4 with liquid:1 carries out water mill dissolution, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under 50% oxygen-enriched environment, is roasted 4 hours at 1100 DEG C, roasts generation
Flue gas is absorbed using the concentrated sulfuric acid after vanadic anhydride catalysis reaction, sulfuric acid is made；
E, by solution isolated step B pass through temperature be 120 DEG C at evaporate, obtain solid matter, fixed substance crushed
Obtain solid powder；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Uniformly obtained textile printing and dyeing wastewater flocculant is closed, wherein by weight, the textile printing and dyeing wastewater flocculant includes solid powder
25 parts of end, 30 parts of polyaluminium sulfate, 10 parts of sodium metasilicate, 8 parts of polyacrylamide, 10 parts of borax, 15 parts of sodium acetate.
Claims (10)
1. a kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant, which is characterized in that include the following steps：
A, ardealite, red mud, additive and modifying agent are mixed and is ground and raw material are made, be sent into roasting in kiln, clinker is made；
B, clinker made from step A is dissolved out, and is separated by solid-liquid separation；
C, by residue isolated step B through flotation, sulfide is detached to obtain；
D, the step C sulfide isolated is placed under the oxygen-enriched environment of 30-50%, is roasted 3-5 hours at 800-1200 DEG C,
The flue gas generated is roasted after vanadic anhydride catalysis reaction, is absorbed using the concentrated sulfuric acid, sulfuric acid is made；
E, solution isolated step B is obtained solid matter, fixed substance is crushed to obtain solid powder through evaporation；
F, polyaluminium sulfate, sodium metasilicate, polyacrylamide, borax, sodium acetate are added in the solid powder for obtaining step E, mixes
Close uniformly obtained textile printing and dyeing wastewater flocculant.
2. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step A,
The red mud is the red mud that alumina producing Bayer process generates；The additive is sodium carbonate or caustic soda；The modifying agent is
Anthracite, carbon or gangue.
3. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step A,
In the raw material, ardealite and Bayer red mud are according to 1:The ratio of 0.8-1.6 weight ratios mixes, and additive adding proportion is by life
Contained Na in material2O and A12O3+Fe2O3The molecular proportion of summation is 1:The mixed proportion of 1 addition, modifying agent is raw material total weight
10-25%。
4. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step A,
The kiln is industrial rotary kiln, Industry Tunnel Kiln or industrial shaft kiln.
5. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step A,
It is roasting time 1-2 hours at 1000-1350 DEG C of temperature.
6. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step B,
It is dissolved out after clinker elder generation water mill；It is 3-6 that liquid when dissolution, which consolidates volume ratio,:1.
7. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 6, it is characterised in that：The dissolution
When liquid consolidate volume ratio be 4-6:1.
8. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step E,
The evaporating temperature is 100-120 DEG C.
9. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 1, it is characterised in that：In step F,
By weight, the textile printing and dyeing wastewater flocculant includes 20-25 parts of solid powder, 25-30 parts of polyaluminium sulfate, sodium metasilicate
5-10 parts, 5-8 parts of polyacrylamide, 5-10 parts of borax, 10-15 parts of sodium acetate.
10. the technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant according to claim 9, it is characterised in that：By weight
Part meter, the textile printing and dyeing wastewater flocculant include 22 parts of solid powder, 28 parts of polyaluminium sulfate, 8 parts of sodium metasilicate, polyacrylamide
7 parts of amine, 8 parts of borax, 12 parts of sodium acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712942.0A CN108793362B (en) | 2018-07-03 | 2018-07-03 | Process for preparing acid and co-producing textile printing and dyeing wastewater flocculant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712942.0A CN108793362B (en) | 2018-07-03 | 2018-07-03 | Process for preparing acid and co-producing textile printing and dyeing wastewater flocculant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108793362A true CN108793362A (en) | 2018-11-13 |
| CN108793362B CN108793362B (en) | 2021-06-15 |
Family
ID=64074009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810712942.0A Active CN108793362B (en) | 2018-07-03 | 2018-07-03 | Process for preparing acid and co-producing textile printing and dyeing wastewater flocculant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108793362B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881413A (en) * | 1981-11-11 | 1983-05-16 | Central Glass Co Ltd | Preparation of inorg. flocculant |
| CN101434403A (en) * | 2008-12-16 | 2009-05-20 | 重庆市博赛矿业（集团）有限公司 | Novel method for processing calx sodica sintered alumina by dry method |
| CN102849969A (en) * | 2012-05-31 | 2013-01-02 | 贵州省建筑材料科学研究设计院 | Method for preparing sulphoaluminate cement clinker by using red mud and phosphogypsum |
| CN104276641A (en) * | 2014-10-29 | 2015-01-14 | 山东华亚环保科技有限公司 | Flocculating agent for textile printing and dyeing wastewater |
| CN105585038A (en) * | 2014-11-13 | 2016-05-18 | 张学一 | Comprehensive utilization method of high-sulfur bauxite |
| CN105776150A (en) * | 2014-12-23 | 2016-07-20 | 中国科学院过程工程研究所 | Method for cooperative activation of fly ash and decomposition of gypsum for recovery of sulfur resource |
-
2018
- 2018-07-03 CN CN201810712942.0A patent/CN108793362B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881413A (en) * | 1981-11-11 | 1983-05-16 | Central Glass Co Ltd | Preparation of inorg. flocculant |
| CN101434403A (en) * | 2008-12-16 | 2009-05-20 | 重庆市博赛矿业（集团）有限公司 | Novel method for processing calx sodica sintered alumina by dry method |
| CN102849969A (en) * | 2012-05-31 | 2013-01-02 | 贵州省建筑材料科学研究设计院 | Method for preparing sulphoaluminate cement clinker by using red mud and phosphogypsum |
| CN104276641A (en) * | 2014-10-29 | 2015-01-14 | 山东华亚环保科技有限公司 | Flocculating agent for textile printing and dyeing wastewater |
| CN105585038A (en) * | 2014-11-13 | 2016-05-18 | 张学一 | Comprehensive utilization method of high-sulfur bauxite |
| CN105776150A (en) * | 2014-12-23 | 2016-07-20 | 中国科学院过程工程研究所 | Method for cooperative activation of fly ash and decomposition of gypsum for recovery of sulfur resource |
Non-Patent Citations (1)
| Title |
|---|
| 朱绍忠: "《应用化学手册》", 28 February 1989, 上海科学技术出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108793362B (en) | 2021-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104495899B (en) | A kind of carbide slag and flyash work in coordination with the method for recycling | |
| CN103588235B (en) | Method for producing polyaluminium sulfate by using red mud slag | |
| CN113648586A (en) | Wet harmless treatment method for electrolytic manganese slag | |
| CN108862517A (en) | A kind of technique using ardealite and red mud relieving haperacidity coproduction heavy metal processing coagulant | |
| CN108752005A (en) | The technique that a kind of ardealite and red mud prepare composite ceramic material co-producing sulfuric acid | |
| CN108793815A (en) | A kind of technique of ardealite and red mud relieving haperacidity coproduction concrete accelerator | |
| CN108793362A (en) | A kind of technique of relieving haperacidity coproduction textile printing and dyeing wastewater flocculant | |
| CN108715937A (en) | A kind of comprehensive utilization process of iron red mud and ardealite | |
| CN104445441B (en) | A kind of method utilizing the industrial waste sulfuric acid of purification acetylene gas generation and red mud to produce polyaluminium sulfate ferrous solution | |
| CN108623291A (en) | A kind of technique preparing refractory castable for ladle coproduction acid | |
| CN108751966A (en) | A kind of technique of ardealite and the hard heat-insulated plate coproduction acid of red mud furnace lining | |
| CN108658112A (en) | It is a kind of with the technique of ardealite and red mud aluminium coproduction urea-base compound fertilizer | |
| CN110563058A (en) | Method for treating arsenic in colored smelting waste acid by using modified red mud and CuO powder | |
| CN108862206A (en) | The technique that a kind of ardealite and red mud prepare aluminium coproduction humic acid complex fertilizer | |
| CN108558374A (en) | A kind of technique of ardealite and coal ash for manufacturing High-abrasion-resisthigh-temperature-resceramic high-temperature-resceramic ceramic coproduction acid | |
| CN108658110A (en) | A kind of technique of integrated treatment red mud, flyash and low-grade bauxite | |
| CN108706555A (en) | A kind of technique of ardealite and low product bauxite ceramic cutting tool material coproduction acid | |
| CN108689389A (en) | A kind of method of ardealite and the organic-silicon-modified fire retardant of flyash relieving haperacidity coproduction | |
| CN108862516B (en) | Method for co-production of sewage treatment coagulant by producing acid from phosphogypsum and fly ash | |
| CN108787993B (en) | Process for preparing acid and co-producing thermosetting casting binder | |
| CN108795008A (en) | A kind of technique of ardealite and flyash relieving haperacidity coproduction heat-proof combustion-resistant ABS/PC alloys | |
| CN108706554A (en) | A kind of technique of ardealite and red mud relieving haperacidity coproduction Machine press carbon-free lining brick for steel ladles | |
| CN108793954A (en) | A kind of technique preparing domestic ceramics mud coproduction acid | |
| CN108706550A (en) | A kind of technique of ardealite and red mud refractory plate coproduction acid | |
| CN108545990A (en) | A kind of technique using ardealite and red mud relieving haperacidity coproduction crystal infiltration catalytic complexing agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |