CN101003954A - Technique for processing alga plant, and application of processed products - Google Patents
Technique for processing alga plant, and application of processed products Download PDFInfo
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- CN101003954A CN101003954A CN 200710051226 CN200710051226A CN101003954A CN 101003954 A CN101003954 A CN 101003954A CN 200710051226 CN200710051226 CN 200710051226 CN 200710051226 A CN200710051226 A CN 200710051226A CN 101003954 A CN101003954 A CN 101003954A
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Abstract
The present invention discloses an algae plant treatment process and application of its treated product. Said treatment process includes the following steps: (1), degreasing treatment of algae, soaking algal plant in water-glass solution; (2), pickling, soaking the degreased algae in sulfuric acid or hydrochloric acid or nitric acid whose concentration is 3-20% or their mixed solution and dewatering; (3), pickling and neutralizing treatment, soaking the above-mentioned treated product in sodium hydroxide solution or soda solution whose concentration is 5-15% for 8-10 hr; (4), cleaning treatment, cleaning for 8-24 hr in clean water, then dewatering and drying so as to obtain the invented product. Said product can be used in building material, and can be used as raw material for making paper and fiber product.
Description
Technical field:
The present invention relates to the application of the application of a kind of technique for processing alga plant and treatment product thereof, particularly river, seaweed plant treatment process and treatment product thereof.
Background technology:
Continuous enhancing along with human environmental consciousness, human environmental pollution and destruction, cause rivers, river algae in the ocean, the floating long long thing of taking root in that has of seaweeds, unrestrictedly grow the harm of formation in a large number to people, general length has more than 30 centimetres, long has 1～2 meter, bring dangerous to navigating, generating has also brought exceptional hardship and influence to reservoir, people will spend a large amount of manpowers every year, material resources are removed processing to it, other algae substances also can form certain harm and influence to the mankind, and to the algae product development with to utilize be human a kind of vital task, also can produce material impact and meaning to society, number be that 200410052587.7 " method and the goods thereof that prepare health products with algal fossil " promptly are that the algae product is made the product useful to the mankind as Chinese patent application, turns waste into wealth, and to the river algae, seaweed plant is not also seen development and utilization, and these aquatic plant rubbish are not seen that the development and use report is arranged.
Summary of the invention:
Purpose of the present invention is exactly the application that a kind of algae class plant treatment technology will be provided and handle the back product.
The present invention is achieved like this, and technique for processing alga plant adopts following steps to carry out:
A, ungrease treatment are soaked in alga plant in the water glass solution;
B, pickling processed, the alga plant after the above-mentioned processing be soaked in sulfuric acid, hydrochloric acid, nitric acid and or its mixed solution carry out dehydration again after the pickling processes;
C, alkali cleaning neutralisation treatment are also dewatered, and above-mentioned alga plant after pickling is dissolved and washed away with alkaline water wash dehydration and dry;
D, clean, after the above-mentioned neutralization dehydration again with cleaning agent to its cleaning; With clear water it is carried out cleaning at last and dehydrate; Promptly get it and handle finished product.
Described technique for processing alga plant, adopt following process steps to carry out:
A, ungrease treatment are dried alga plant and be crushed to 1～10 millimeter, are soaked in the water glass solution that baume is 20～50 ° of Be ' water glass solution then: water is by weight part ratio preparation in 1: 3,5～12 hours soak at room temperature time;
B, pickling processed, the alga plant after the above-mentioned processing be soaked at normal temperatures sulfuric acid, hydrochloric acid, nitric acid and or their mixed liquor in 6～10 hours, filter centrifugal drying;
C, alkali cleaning neutralisation treatment and dehydration, it is above-mentioned that to be placed on concentration through the pickling drying be that normal temperature 8～10 hours dehydrates again in 5～15% the caustic soda or soda ash solution;
Alga plant after D, clean, the above-mentioned neutralization dehydration is with anion surfactant commonly used, or the high-activity bio-enzyme activating agent carries out cleaning, soak 8～24 hours with clear water at last after, the centrifugal dehydration air dry.
Described technique for processing alga plant is that the ungrease treatment alga plant is crushed to 1～5 millimeter, and the waterglass baume is 20～30 ° of Be ', soak time 8～10 hours; The aqueous solution of pickling is with 3～20% sulfuric acid or hydrochloric acid solution; The alkali cleaning neutralisation treatment is with 5～15% caustic soda or soda ash solution; The clean cleaning agent is used anion surfactant clear water washing by soaking 8～10 hours.
Described technique for processing alga plant is that the ungrease treatment baume is 20～30 ° of Be ' waterglass, preferred 5～10% sulfuric acid solutions of pickling, the calcined soda for industry solution of alkali cleaning neutralisation treatment preferred 8～10%.
Described technique for processing alga plant is that described algae class plant is the floating long plant that long root is arranged of river algae or marine alga.
The alga plant of the above-mentioned processing of described process is used in preparation building product and paper industry.
The described treated application of alga plant in the preparation building product is that treated alga plant mixes by volume mutually with cement, alga plant: cement prepares the non-bearing cement products in 1: 1.8 ratio, algae and wood fibre, industrial glue is mixed with wood fibre board.
The described treated application of alga plant in the preparation building product, described non-bearing cement products comprises hollow brick, Light trabs, thermal insulation board, the wood fibre board of described preparation comprises decorative panel, the appearance door-plate.
It is after aquatic plant rubbish river algae, marine alga carry out processed to river, marine alga plant that the present invention adopts above-mentioned process, the treatment product that obtains, can be widely used in and make the industrial raw materials that building product and paper industry are used, it is Green Product, accomplishing turns waste into wealth, its cement non-bearing goods of making are lighter more than 1/3rd than the cement products made from the striaght cement sand, and its fibre-bearing height, the cement products good toughness of making is made the raw material of papermaking, economize on resources, turn waste into wealth, treatment process is simple.
The specific embodiment:
The river algae that embodiment 1 obtains from the korneforos, or seaweed plants in the ocean, after drying naturally, make it to be crushed to 10 millimeters sizes with pulverizer, be to carry out ungrease treatment in 25 ° of Be ' water glass solutions in baume then, the ratio of waterglass and water modulates by weight 1: 3 ratio, river (sea) algae was soaked in the water glass solution 10 hours fully, and temperature is carried out at normal temperatures; Second step was carried out pickling and processed with the alga plant after the ungrease treatment, and to be soaked in concentration at normal temperatures be in 12% sulfuric acid solution 10 hours to alga plant after the above-mentioned ungrease treatment, and after the centrifuge centrifugal dehydration, natural daylight is according to dry; The 3rd step alkali cleaning neutralisation treatment also dehydrates, and promptly through the alga plant of pickling process, is soaked in the 10 hours time in 10% the soda ash solution at normal temperatures, dehydrates identical with previous step; The 4th step cleaning is through acid, alga plant after the alkali treatment will clean it, with commercially available abluent, or washing powder, anion surfactant is that effective ingredient was carried out soaking and washing after 5 hours, centrifugal drying, all putting into pure clear water cleaning and dipping again, to be drying to obtain river (sea) algae goods in 10 hours more stand-by, the purposes one of making cement products is and cement mixing producing building cement products, above-mentioned river (sea) algae plant is after treatment mixed mutually with cement, with volume ratio cement and river (sea) algae is 1: 1.8 mixed, make body of wall with non-bearing with the thermal insulation plate of using on hollow brick or 150# concrete or the house roof of storied building etc., use striaght cement, the non-bearing cement products that sandstone are made is light more than 1/3rd; The 2nd, the raw material of making paper grade (stock) use, and save raw material such as timber greatly; The 3rd, make to make fiberboard door, the raw material of decorative panel, appearance plate door; It is identical more than to make its manufacture craft of product and existing manufacture craft.
The undeclared part of manufacture craft that is adopted among embodiment 2 embodiment 1 is identical with embodiment 1, the river of first step degreasing (sea) algae plant is pulverized 5 millimeters sizes in this enforcement, the baume of waterglass is 25 ° of Be ', soaked 8 hours, the used acid solution of the second step pickling processes is 5% sulfuric acid and hydrochloric acid mixed solution, pickling soak time 8 hours; It is 5% soda bath that used alkali lye is handled in the 3rd step alkali cleaning, soaks 8 hours; The 4th step cleaning adopts the commercially available washing powder and the liquid detergent that contain the high-activity bio-enzyme composition to clean 8 hours, uses the cleaning pure water to clean after 20 hours again, drying, and the present embodiment drying means all adopts artificial drying method such as drying room etc. to handle; With the goods of above-mentioned PROCESS FOR TREATMENT, be prepared into cement products for building with embodiment 1 method, fibre and make the paper grade (stock) raw material and in each immersion treatment process, will constantly stir.
Claims (8)
1, a kind of technique for processing alga plant, adopt following steps to carry out:
A, ungrease treatment are soaked in alga plant in the water glass solution;
B, pickling processed, the alga plant after the above-mentioned processing be soaked in sulfuric acid, hydrochloric acid, nitric acid and or its mixed solution in carry out dehydration again after the pickling processes;
C, alkali cleaning neutralisation treatment are also dewatered, and above-mentioned alga plant after pickling is dissolved and washed away with alkaline water wash dehydration and dry;
D, clean, after the above-mentioned neutralization dehydration again with cleaning agent to its cleaning; With clear water it is carried out cleaning at last and dehydrate; Promptly get it and handle finished product.
2,, it is characterized in that adopting following process steps to carry out according to the described technique for processing alga plant of claim 1:
A, ungrease treatment are dried alga plant and be crushed to 1～10 millimeter, are soaked in the water glass solution that baume is 20～50 ° of Be ' water glass solution then: water is by weight part ratio preparation in 1: 3,5～12 hours soak at room temperature time;
B, pickling processed, the alga plant after the above-mentioned processing be soaked at normal temperatures sulfuric acid, hydrochloric acid, nitric acid and or their mixed liquor in 6～10 hours, filter centrifugal drying;
C, alkali cleaning neutralisation treatment and dehydration, it is above-mentioned that to be placed on concentration through the pickling drying be that normal temperature 8～10 hours dehydrates again in 5～15% the caustic soda or soda ash solution;
Alga plant after D, clean, the above-mentioned neutralization dehydration is with anion surfactant commonly used, or the high-activity bio-enzyme activating agent carries out cleaning, soak 8～24 hours with clear water at last after, the centrifugal dehydration air dry.
3, according to claim 1 or 2 described technique for processing alga plant, it is characterized in that the ungrease treatment alga plant is crushed to 1～5 millimeter, the waterglass baume is 20～30 ° of Be ', soak time 8～10 hours; The aqueous solution of pickling is with 3～20% sulfuric acid or hydrochloric acid solution; The alkali cleaning neutralisation treatment is with 5～15% caustic soda or soda ash solution, clean cleaning agent anion surfactant, clear water washing by soaking 8～10 hours.
4,, it is characterized in that the ungrease treatment baume is 20～30 ° of Be ' waterglass, preferred 5～10% sulfuric acid solutions of pickling, the calcined soda for industry solution of alkali cleaning neutralisation treatment preferred 8～10% according to claim 1 or 2 described technique for processing alga plant.
5,, it is characterized in that described algae class plant is the floating long plant that long root is arranged of river algae or marine alga according to claim 1 or 2 described technique for processing alga plant.
6, use in preparation building product and paper industry through the alga plant of above-mentioned processing.
7, it is characterized in that according to the described treated application of alga plant in the preparation building product of claim 6 treated alga plant mixes by volume mutually with cement, alga plant: cement is prepared into the non-bearing cement products in 1: 1.8 ratio, algae and wood fibre, industrial glue is mixed with wood fibre board.
8, it is characterized in that according to the described treated application of alga plant in the preparation building product of claim 7 described non-bearing cement products comprises hollow brick, Light trabs, thermal insulation board, the wood fibre board of described preparation comprises decorative panel, the appearance door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710051226 CN101003954A (en) | 2007-01-03 | 2007-01-03 | Technique for processing alga plant, and application of processed products |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710051226 CN101003954A (en) | 2007-01-03 | 2007-01-03 | Technique for processing alga plant, and application of processed products |
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| CN101003954A true CN101003954A (en) | 2007-07-25 |
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| CN 200710051226 Pending CN101003954A (en) | 2007-01-03 | 2007-01-03 | Technique for processing alga plant, and application of processed products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745986B (en) * | 2008-12-22 | 2012-05-30 | 财团法人工业技术研究院 | Composite material of paper slag sludge and inorganic polymers and the preparation method thereof |
| CN105731897A (en) * | 2016-02-04 | 2016-07-06 | 中国建筑材料科学研究总院 | Method for preparing coarse aggregates from coral reefs and concrete |
| CN106995938A (en) * | 2017-03-29 | 2017-08-01 | 深圳职业技术学院 | A kind of string, its preparation method and a kind of textile cloth |
-
2007
- 2007-01-03 CN CN 200710051226 patent/CN101003954A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745986B (en) * | 2008-12-22 | 2012-05-30 | 财团法人工业技术研究院 | Composite material of paper slag sludge and inorganic polymers and the preparation method thereof |
| CN105731897A (en) * | 2016-02-04 | 2016-07-06 | 中国建筑材料科学研究总院 | Method for preparing coarse aggregates from coral reefs and concrete |
| CN106995938A (en) * | 2017-03-29 | 2017-08-01 | 深圳职业技术学院 | A kind of string, its preparation method and a kind of textile cloth |
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Open date: 20070725 |