CN101475268A - Water purification agent used under normal temperature - Google Patents
Water purification agent used under normal temperature Download PDFInfo
- Publication number
- CN101475268A CN101475268A CNA2009100085193A CN200910008519A CN101475268A CN 101475268 A CN101475268 A CN 101475268A CN A2009100085193 A CNA2009100085193 A CN A2009100085193A CN 200910008519 A CN200910008519 A CN 200910008519A CN 101475268 A CN101475268 A CN 101475268A
- Authority
- CN
- China
- Prior art keywords
- water
- starch
- water purification
- purification agent
- urea
- 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.)
- Pending
Links
Landscapes
- Water Treatment By Sorption (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention relates to a water purifying agent, in particular to a water purifying agent used at normal temperature, which belongs to the field of water purification treatment. The water purifying agent comprises the following compositions in portion by mass: 40 to 60 portions of composite aluminum chloride, 15 to 20 portions of ureal starch, 5 to 12 portions of nanometer oxide, 3 to 10 portions of trichloroacetonitrile uric acid, and 5 to 10 portions of auricularia mucus. The product has excellent effect of water purification, and pH value of the treated water is in alkalescence.
Description
Technical field
The present invention relates to a kind of water purification agent, the water purification agent that especially a kind of normal temperature uses belongs to water purifying treatment field.
Background technology
Along with fast development of national economy, people are more and more higher to the requirement that water purifies, but purify the flocculation agent salt of sulfate, silicic acid base commonly at existing water, these salts all can stay various harmful ions in water after finishing throwing out, perhaps make water have peculiar smell to produce, impact for directly drinking of water, also people's health is impacted simultaneously.The present invention adopts the high polymers of aluminum chloride as base fluid (PAC), and it is a kind of water Jie intermediate product between aluminum chloride and aluminium hydroxide, and building bridge by the hydroxyl an aromatic plant metioned in ancient books is polymerized, and the pollutent in the process that hydrolysis takes place in the polywater is harmless.Its throwing out is stronger after having increased urea starch, nano-scale oxide, Trichloroacetonitrile uric acid, and is more thorough to the removal of impurity.Further by auricularia auriculajudae mucus to further flocculate nano-scale oxide, the Trichloroacetonitrile uric acid of having removed middle increase and removed the sour and astringent taste of bringing into by PAC of the water after handling, make water after the processing be more suitable for the people and drink.
Summary of the invention
The objective of the invention is to obtain the water purification agent that a kind of effective normal temperature uses.
The water purification agent that normal temperature of the present invention uses, wherein, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 40～60, urea starch 15～20, nano-scale oxide 5～12, Trichloroacetonitrile uric acid 3～10, auricularia auriculajudae mucus 5～10; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 20%～75% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 1.5～2.8 of aluminium/acid; 100 ℃～102 ℃ of the temperature of acidleach, pressure 0.8～2.5kg/cm, time is more than 3 hours, modulate with the calcium carbonate soln of 25-30% then, weight is the 30-50% of hydrochloric acid consumption, refining temperature is between 75 ℃～85 ℃, and then in 65～75 ℃ of following time length more than 3 hours, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 0.5～1.0;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: with urea, dry starch and water according to weight part 1:(22-28): (18-22) mix, keep down more than 20 hours crushed after being dried at 70-75 degree centigrade; Preferred above-mentioned urea starch is that following steps make: urea, dry starch and water are mixed according to weight part 1:25:20, keep more than 20 hours crushed after being dried at 72 degrees centigrade down;
Described nano-scale oxide is meant that granularity is one or more of silicon-dioxide, zirconium white, aluminium sesquioxide, cerium oxide of 25～100nm etc.; Preferred above-mentioned nano-scale oxide is that granularity is one or more of the silicon-dioxide, aluminium sesquioxide, zirconium white, cerium oxide of 50nm etc.;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.1～0.8mm, mix (preferred 1:40) with water by mass ratio 1:20～70, be heated to 75～95 ℃ and keep stirring more than 2 hours;
The packing of product of the present invention is as follows: according to part by weight described compound aluminum chloride, urea starch, nano-scale oxide, Trichloroacetonitrile uric acid are mixed the back packing, pack auricularia auriculajudae mucus separately with the packing bag of watertight.
The using method of product of the present invention is as follows: according to part by weight described compound aluminum chloride, urea starch, nano-scale oxide, Trichloroacetonitrile uric acid are added in the water to be clean, fully stir, leave standstill 5～10mins, precipitation is removed in filtration, adds to leave standstill after auricularia auriculajudae mucus fully stirs promptly to obtain to purify waste water again.Addition adds solid material according to 0.01-0.05g/L, and 0.01-0.05ml/L adds liquid starting material.
The optimal use-pattern of product of the present invention is that undrinkable water such as the rainwater of the muddiness in field, river, lake water are processed into the water source that can drink.
Particularly the present invention has following advantage:
1, purifying water effect is very good, and the water pH after the processing is a weakly alkaline, about 7-8; Through test, than the effective 7-10 of independent use iron trichloride doubly, than the effective 5-6 of independent use polymerize aluminum chloride doubly, the water after the processing meets the national standard of the GB5749-2006 of Drinking Water.
2, use nontoxic, odorless, colourless, do not have a corrosion, can handle the various objectionable impuritiess in the muddy water such as aluminium, chromium, chlorine, fluorine clean.
Embodiment
Following examples only are used for illustrating characteristic feature of an invention, are not used for limiting protection scope of the present invention.
Embodiment 1
The water purification agent that normal temperature of the present invention uses, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 40, urea starch 15, nano-scale oxide 5, Trichloroacetonitrile uric acid 30, auricularia auriculajudae mucus 5; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 75% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 2.8 of aluminium/acid; 102 ℃ of the temperature of acidleach, pressure 2.5kg/cm, 5 hours time, modulate with 30% calcium carbonate soln then, weight is 50% of hydrochloric acid consumption, refining temperature is between 85 ℃, and then 4 hours 75 ℃ of following time length, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 0.5～1.0;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: urea, dry starch and water are mixed according to weight part 1:25, keep more than 20 hours crushed after being dried down at 72 degrees centigrade;
Nano-scale oxide is that granularity is the silicon-dioxide of 50nm;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.1mm, press mass ratio 1:40 with water, be heated to 95 ℃ and keep stirring 3 hours;
The packing of product of the present invention is as follows: according to part by weight described compound aluminum chloride, urea starch, nano-scale oxide, Trichloroacetonitrile uric acid are mixed the back packing, pack auricularia auriculajudae mucus separately with the packing bag of watertight.
Embodiment 2
The water purification agent that normal temperature of the present invention uses, wherein, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 60, urea starch 20, nano-scale oxide 12, Trichloroacetonitrile uric acid 10, auricularia auriculajudae mucus 10; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 20% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 1.5 of aluminium/acid; 100 ℃ ℃ of the temperature of acidleach, pressure 0.8kg/cm, 3 hours time, modulate with 25% calcium carbonate soln then, weight is 30% of hydrochloric acid consumption, refining temperature is between 75 ℃, and then 3 hours 65 ℃ of following time length, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 0.5;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: urea, dry starch and water are mixed according to weight part 1:28:22, kept 20 hours crushed after being dried at 70 degrees centigrade down;
Described nano-scale oxide is meant that granularity is the aluminium sesquioxide of 25nm;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.8mm, mix by mass ratio 1:50 with water, be heated to 75～95 ℃ and keep stirring 4 hours.
Embodiment 3
The water purification agent that normal temperature of the present invention uses, wherein, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 60, urea starch 15, nano-scale oxide 5, Trichloroacetonitrile uric acid 10, auricularia auriculajudae mucus 10; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 50% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 2.0 of aluminium/acid; 102 ℃ of the temperature of acidleach, pressure 1.8kg/cm, 5 hours time, modulate with 28% calcium carbonate soln then, weight is 40% of hydrochloric acid consumption, refining temperature is between 80 ℃, and then 5 hours 70 ℃ of following time length, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 0.8;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: urea, dry starch and water are mixed according to weight part 1:22:18, kept 25 hours crushed after being dried at 72 degrees centigrade down;
Described nano-scale oxide is meant that granularity is the cerium oxide of 75nm;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.5mm, mix by mass ratio 1:70 with water, be heated to 85 ℃ and keep stirring 3 hours.
Embodiment 4
The water purification agent that normal temperature of the present invention uses, wherein, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 50, urea starch 20, nano-scale oxide 12, Trichloroacetonitrile uric acid 3, auricularia auriculajudae mucus 8; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 20% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 1.8 of aluminium/acid; 101 ℃ of the temperature of acidleach, pressure 1.5kg/cm, 6 hours time, modulate with 30% calcium carbonate soln then, weight is 40% of hydrochloric acid consumption, refining temperature is between 75 ℃, and then 4 hours 65 ℃ of following time length, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 1.0;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: urea, dry starch and water are mixed according to weight part 1:25:22, kept 25 hours crushed after being dried at 71 degrees centigrade down;
Described nano-scale oxide is meant that granularity is that zirconium white and the aluminium sesquioxide weight ratio of 25nm is 1:1;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.1mm, mix by mass ratio 1:60 with water, be heated to 85 ℃ and keep stirring 2.5 hours.
Embodiment 5
The water purification agent that normal temperature of the present invention uses, wherein, water purification agent composition and weight part thereof are as follows: compound aluminum chloride 60, urea starch 20, nano-scale oxide 12, Trichloroacetonitrile uric acid 7, auricularia auriculajudae mucus 7; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 55% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 1.9 of aluminium/acid; 100 ℃ of the temperature of acidleach, pressure 2.5kg/cm, 5 hours time, modulate with 28% calcium carbonate soln then, weight is 40% of hydrochloric acid consumption, refining temperature is between 85 ℃, and then 3.5 hours 65 ℃ of following time length, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 1.0;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: urea, dry starch and water are mixed according to weight part 1:22:22, kept 28 hours crushed after being dried at 75 degrees centigrade down;
Described nano-scale oxide is meant that granularity is silicon-dioxide, zirconium white, aluminium sesquioxide, the cerium oxide 1:1:1:1 of 75nm;
Above-mentioned auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.6mm, mix by mass ratio 1:70 with water, be heated to 75 ℃ and keep stirring 4 hours.
It is as follows to test the data that obtain with product of the present invention:
The water turbidity of pending water is the river of 196.2NTU, and under 20 degrees centigrade temperature, the addition of water purification agent adds solid material according to 0.01-0.05g/L, and 0.01-0.05ml/L adds liquid starting material.
| Product of the present invention | Water index after the processing |
| The product of embodiment 1 | 0.1NTU total intestinal bacteria, colon bacillus do not detect free from extraneous odour |
| The product of embodiment 2 | 0.3NTU total intestinal bacteria, colon bacillus do not detect free from extraneous odour |
| The product of embodiment 3 | 0.4NTU total intestinal bacteria, colon bacillus do not detect free from extraneous odour |
| The product of embodiment 4 | 0.5NTU total intestinal bacteria, colon bacillus do not detect free from extraneous odour |
| The product of embodiment 5 | 0.3NTU total intestinal bacteria, colon bacillus do not detect free from extraneous odour |
Claims (5)
1. the water purification agent that uses of a normal temperature, it is characterized in that: water purification agent composition and weight part thereof are as follows: compound aluminum chloride 40～60, urea starch 15～20, nano-scale oxide 5～12, Trichloroacetonitrile uric acid 3～10, auricularia auriculajudae mucus 5～10; Wherein,
The production method of described compound aluminum chloride is as follows: with tri-chlorination two aluminium content is that 20%～75% bauxite and hydrochloric acid carry out acidleach by the stoichiometric ratio 1.5～2.8 of aluminium/acid; 100 ℃～102 ℃ of the temperature of acidleach, pressure 0.8～2.5kg/cm, time is more than 3 hours, modulate with the calcium carbonate soln of 25-30% then, weight is the 30-50% of hydrochloric acid consumption, refining temperature is between 75 ℃～85 ℃, and then in 65～75 ℃ of following time length more than 3 hours, making the stoichiometric ratio of its poly aluminum chloride compound product OH/AL after modulation insulation polymerization is 0.5～1.0;
Described urea starch be starch carbamate (St-O-C (O)-NH
2), the preparation method is as follows: with urea, dry starch and water according to weight part 1:(22-28): (18-22) mix, keep down more than 20 hours crushed after being dried at 70-75 degree centigrade;
Described nano-scale oxide is meant that granularity is one or more of silicon-dioxide, zirconium white, aluminium sesquioxide, cerium oxide of 25～100nm etc.;
2. the water purification agent that normal temperature according to claim 1 uses, it is characterized in that: described urea starch is that following steps make: urea, dry starch and water are mixed according to weight part 1:25:20, keep more than 20 hours crushed after being dried down at 72 degrees centigrade;
3. the water purification agent that normal temperature according to claim 1 uses is characterized in that: described nano-scale oxide is that granularity is one or more of the silicon-dioxide, aluminium sesquioxide, zirconium white, cerium oxide of 50nm etc.;
4. the water purification agent that normal temperature according to claim 1 uses, it is characterized in that: described auricularia auriculajudae mucus is that following steps make: dried fungus is broken into the powder that granularity is 0.1～0.8mm, mix (preferred 1:40) with water by mass ratio 1:20～70, be heated to 75～95 ℃ and keep stirring more than 2 hours;
5. the water purification agent that uses according to the normal temperature described in the claim 1～4, it is characterized in that: its purifying step is as follows: according to part by weight described compound aluminum chloride, urea starch, nano-scale oxide, Trichloroacetonitrile uric acid are added in the water to be clean, fully stir, leave standstill 5～10mins, precipitation is removed in filtration, adds to leave standstill after auricularia auriculajudae mucus fully stirs promptly to obtain to purify waste water again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100085193A CN101475268A (en) | 2009-02-02 | 2009-02-02 | Water purification agent used under normal temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100085193A CN101475268A (en) | 2009-02-02 | 2009-02-02 | Water purification agent used under normal temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101475268A true CN101475268A (en) | 2009-07-08 |
Family
ID=40836058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100085193A Pending CN101475268A (en) | 2009-02-02 | 2009-02-02 | Water purification agent used under normal temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101475268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762693A (en) * | 2015-03-27 | 2015-07-08 | 安徽省含山县富强羽绒制品有限公司 | Regenerated down composite fiber and manufacturing method thereof |
| CN110104668A (en) * | 2019-05-30 | 2019-08-09 | 南华大学 | A kind of preparation method of polyaluminium chloride water purification agent |
-
2009
- 2009-02-02 CN CNA2009100085193A patent/CN101475268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762693A (en) * | 2015-03-27 | 2015-07-08 | 安徽省含山县富强羽绒制品有限公司 | Regenerated down composite fiber and manufacturing method thereof |
| CN110104668A (en) * | 2019-05-30 | 2019-08-09 | 南华大学 | A kind of preparation method of polyaluminium chloride water purification agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101661179B1 (en) | Preparation process of high basic polyaluminium chloride coagulants | |
| CN100497193C (en) | High polymer composite coagulant for treatment of oily waste water and making method thereof | |
| CN102295335B (en) | Flocculating-agent composition | |
| CN104761030B (en) | Dyeing waste water special efficient aluminium polychloride and preparation method thereof | |
| Abdo et al. | Cationic starch and polyaluminum chloride as coagulants for River Nile water treatment | |
| KR101113178B1 (en) | Basic polyaluminum chloride and its manufacturing method for preparing a basic polyaluminum chloride prepared by | |
| CN101423275A (en) | Method for preparing composite flocculant | |
| CN105836864B (en) | A method of it mentioning lithium waste residue and prepares poly-aluminum calcium chloride water purification agent | |
| CN102557208A (en) | Method for preparing poly aluminum ferric silicate composite flocculating agent by using red mud and ferrous sulfate | |
| CN109928475B (en) | Composite water purifying agent and preparation method and application thereof | |
| KR101128864B1 (en) | Inorganic cohesive agents for water-treatment and Preparing method thereof | |
| CN101475268A (en) | Water purification agent used under normal temperature | |
| KR101032478B1 (en) | Water-treatment cohesive agents and Preparing method thereof | |
| CN106698536A (en) | Water purifier and preparation method thereof | |
| CN105152197A (en) | Preparation method for poly aluminium chloride | |
| KR100748601B1 (en) | Preparation method of high basic polyaluminium chloride | |
| CN109775779A (en) | A kind of Water Treatment agent | |
| KR100469685B1 (en) | agglutinating composition for wastewater treating and manufacturing method thereof | |
| CN105060438A (en) | Efficient low-heavy metal liquid poly aluminum ferrous chloride composite coagulant and production method thereof | |
| CN103613227A (en) | Treatment method of feedwater raw water | |
| CN1105686C (en) | Low-aluminium water purifying agent and its production process | |
| CN105174395B (en) | A kind of composite high-molecular sewage treatment flocculating agent | |
| JP4136107B2 (en) | Flocculant for water purification and method for producing the same | |
| CN106396046A (en) | Production process for polymeric aluminum water-purifying agent | |
| CN101085687A (en) | Effective flocculating agent for paper making waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090708 |