CN102219939B - Water retaining agent and preparation method thereof - Google Patents
Water retaining agent and preparation method thereof Download PDFInfo
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- CN102219939B CN102219939B CN 201110080708 CN201110080708A CN102219939B CN 102219939 B CN102219939 B CN 102219939B CN 201110080708 CN201110080708 CN 201110080708 CN 201110080708 A CN201110080708 A CN 201110080708A CN 102219939 B CN102219939 B CN 102219939B
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Abstract
The invention relates a water retaining agent and a preparation method thereof, belonging to the technical filed of macromolecule water retaining agents. The water retaining agent is characterized by being prepared from the raw materials in percent by mass: 6-15% of marine polysaccharide, 0.05-0.5% of vitamin A, 0.06-0.6% of vitamin C, 2-4% of white granulated sugar, 6-15% of potassium chloride, and the balance of purified water; and the total solid content of the raw materials is 15-35%. The preparation method of the water retaining agent includes following steps of: (1) preparing for materials: weighing various raw materials according to the prescription; (2) homogenizing: orderly feeding as required, homogenizing for 10-50min, preparing into an A material; (3) dissolving: putting a purified water tank filled with water into the A material, refluxing for 25-35min; (4) heating and keeping warm: slowly heating to 60-80 DEG C in the refluxing state, keeping warm for 15-20min; (5) cooling, solidifying to form: putting the materials into a prepared former to be cooled and formed for 10 min; (6) measuring and packaging. The invention has advantage of scientific and reasonable production process. The water retaining agent can be easily dissolved and has good water retaining property, high intensity after gelling, intensity after film forming and high viscosity.
Description
One, technical field
The present invention relates to a kind of water-holding agent and preparation method thereof, belong to polymer water-holding agent technical field.
Two, background technology
The polymer water-holding agent is widely used in medicine, makeup, food service industry and the agriculture production, and present some solvability of used water-holding agent is bad, can only be dissolved in organic solvent; Though some water soluble, gel-strength is low, and water retention property is poor, therefore can be subject to the restriction of product performance when using, and affects result of use.
Three, summary of the invention
The object of the invention is to solve the deficiency that above-mentioned prior art exists, provide a kind of and have that intensity behind soluble, good water-retaining property, the gel is high, have after the film forming intensity, water-holding agent that soltion viscosity is high and preparation method thereof,
The present invention is achieved through the following technical solutions:
A kind of water-holding agent, its special character are that raw material comprises following component, are respectively by the mass percent of each component: ocean saccharan 6～15%, vitamin A 0.05～0.5%, vitamins C 0.06～0.6%, white sugar 2～4%, Repone K 6～15%, rest part are pure water.
Require solid total content 15～35% in the feed composition.
Said ocean saccharan is with marine animal class shell such as shrimp shell, crab shell etc., and marine plant series products such as sea-tangle, bulk kelp, Eucheuma muricatum (Gmel.) Web． Van Bos．, Thallus Gracilariae etc. are raw material, through the multiple working procedure processing treatment, the high molecular polymer of making, that the ocean saccharan has is soluble, water-retentivity is strong, the characteristics such as the viscosity height is adjustable, and the gel-strength height is adjustable.
Mass percent by each component in the saccharan raw material of ocean is respectively: shrimp shell or crab shell or shrimp shell and crab shell 30～70%, sea-tangle, Eucheuma muricatum (Gmel.) Web． Van Bos．, Thallus Gracilariae, bulk kelp any or several 30～70%
Saccharan concrete complete processing in ocean is:
(1) prepare raw material: remove first various impurity in the raw material, take by weighing various raw materials by the mass percent of each component, raw material drying to moisture is lower than 38%, it is for subsequent use that salt soaks under the condition prolonged preservation.
(2) alkaline purification: with the NaOH solution of raw material with 7～12% concentration, under 55～65 ℃ of conditions, soaked 3～4 hours.
(3) washing alkali lye: the raw material water after the alkaline purification steeps first to be washed, and then is flushed to pH value and reaches below 7.5.
(4) acid treatment: with HCL and H
2SO
4By volume (1.8～2.2): 1, be made into mixed solution, then be diluted to pH value 1.5～2, with the raw material soaking after the above-mentioned washing wherein 15～30 minutes, treat that raw material is softening to take out at once.
(5) washing acid solution: the raw material water after the acid treatment washes first, and then bubble is washed pH value and reached more than 6.5.
(6) digestion dissolving: the cellulase that adds the proteolytic enzyme, 1.5 of quality 2.5～3.5 ‰～2.5 ‰ under the normal temperature condition in water is made solution, with the raw material soaking of washing after the acid solution wherein 8～12 hours, then be warming up to 110～130 ℃, be incubated 2～3 hours, treat abundant dissolving.
(7) filter: the material after the above-mentioned dissolving is incubated press filtration, and filtration temperature need just can pass through with 30～50 times of volume hot water dilutions during filtration more than 85 ℃ smoothly, gets filtered liquid after the filtration.
(8) solidify aging: with KCL, 8～10% the CaCL of mass percent concentration 5-8%
2With volume ratio (6～8): 1 ratio is made mixed solution, with filtered liquid and mixed solution with (8～12): 1 volume ratio mixing, solidify burin-in process, the time is 1～1.5 hour.
(9) dehydration: the solid that will wear out is pressed and is removed 20～30% moisture through plate type pressure filter, when noticing that the pressure filter high pressure reaches 8MPa pressure, needs step-down to process.
(10) pulverize: the blocks of solid after will dewatering is ground into the particulate material of 2～5mm size with pulverizer.
(11) oven dry: the dryer inlet temperature is lower than 90 ℃, and temperature out is higher than 40 ℃, and particulate material is dried between the moisture 22～26%.
(12) sterilization: Killing germs by microwave, temperature are 70～85 ℃, 1.5～2 minutes time, then use 121 ℃ of steam sterilization pans, and sterilized 10～20 minutes, obtain ocean saccharan product.
(13) fine powder: pulverize products obtained therefrom with pawl formula fine pulverizer, through the vibratory screening apparatus classification, crushing material is classified as 40 orders, 80 orders, 120 orders.
(14) homogeneous: granularity on request, viscosity, gel-strength, solubleness, water conservation multiple compound go out the qualified product of requirement.
(15) by packing of product requirement, the packing warehouse-in.
The making method of above-mentioned a kind of water-holding agent may further comprise the steps:
(1) get the raw materials ready: preparation ocean saccharan takes by weighing various feed composition by the prescription requirement;
(2) homogeneous: the order of addition(of ingredients) by ocean saccharan, vitamin A, vitamins C, white sugar, Repone K feeds intake, and mixes homogeneous 10～50 minutes, and the material of bottom 5～15% is emitted, and backing up continues homogeneous in the homogeneous tank, and homogeneous is finished the material into A;
(3) dissolving: require the water yield in the adding prescription in pure water pot, then 0.3～15% ratio according to the water gross weight drops into the A material, refluxes 25～35 minutes;
(4) heat up, be incubated: at reflux state, at 40～50 minutes, slowly be warming up to 60～80 ℃, then be incubated 15～20 minutes, be incubated last 3-8 minute and stop to reflux, play the effect of froth breaking;
(5) lower the temperature, solidify, moulding: material is packed in the ready former, then begins to be cooled to normal temperature, moulding 5～15 minutes;
(6) packing: with qualified product by packaging standard requirement metering packing.
The advantage of a kind of water-holding agent of the present invention is features scientific and reasonable making technology, the characteristics that its product has is soluble, intensity is arranged after high, the film forming of intensity after the good water-retaining property, gel, soltion viscosity is high.
Four, embodiment
Below provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.
Embodiment 1
A kind of water-holding agent of the present embodiment, its special character are that raw material comprises following component, are respectively by the mass percent of each component: ocean saccharan 6%, vitamin A 0.05%, vitamins C 0.06%, white sugar 2%, Repone K 6%, rest part are pure water.
The used ocean of the present embodiment saccharan, its raw material comprises following component, is respectively by the mass percent of each component: shrimp shell or crab shell or shrimp shell and crab shell 30～70%, sea-tangle, Eucheuma muricatum (Gmel.) Web． Van Bos．, Thallus Gracilariae, bulk kelp any or several 30～70%
The production technique of used ocean saccharan may further comprise the steps:
(1) prepare raw material: remove first various impurity in the raw material, take by weighing various raw materials by the mass percent of each component, raw material drying to moisture is lower than 38%, it is for subsequent use that salt soaks under the condition prolonged preservation.
(2) alkaline purification: with the NaOH solution of raw material with 7～12% concentration, under 55～65 ℃ of conditions, soaked 3～4 hours.
(3) washing alkali lye: the raw material water after the alkaline purification steeps first to be washed, and then is flushed to pH value and reaches below 7.5.
(4) acid treatment: with HCL and H
2SO
4By volume (1.8～2.2): 1, be made into mixed solution, then be diluted to pH value 1.5～2, with the raw material soaking after the above-mentioned washing wherein 15～30 minutes, treat that raw material is softening to take out at once.
(5) washing acid solution: the raw material water after the acid treatment washes first, and then bubble is washed pH value and reached more than 6.5.
(6) digestion dissolving: the cellulase that adds the proteolytic enzyme, 1.5 of quality 2.5～3.5 ‰～2.5 ‰ under the normal temperature condition in water is made solution, with the raw material soaking of washing after the acid solution wherein 8～12 hours, then be warming up to 110～130 ℃, be incubated 2～3 hours, treat abundant dissolving.
(7) filter: the material after the above-mentioned dissolving is incubated press filtration, and filtration temperature need just can pass through with 30～50 times of volume hot water dilutions during filtration more than 85 ℃ smoothly, gets filtered liquid after the filtration.
(8) solidify aging: with KCL, 8～10% the CaCL of mass percent concentration 5-8%
2With volume ratio (6～8): 1 ratio is made mixed solution, with filtered liquid and mixed solution with (8～12): 1 volume ratio mixing, solidify burin-in process, the time is 1～1.5 hour.
(9) dehydration: the solid that will wear out is pressed and is removed 20～30% moisture through plate type pressure filter, when noticing that the pressure filter high pressure reaches 8MPa pressure, needs step-down to process.
(10) pulverize: the blocks of solid after will dewatering is ground into the particulate material of 2～5mm size with pulverizer.
(11) oven dry: the dryer inlet temperature is lower than 90 ℃, and temperature out is higher than 40 ℃, and particulate material is dried between the moisture 22～26%.
(12) sterilization: Killing germs by microwave, temperature are 70～85 ℃, 1.5～2 minutes time, then use 121 ℃ of steam sterilization pans, and sterilized 10～20 minutes, obtain ocean saccharan product.
(13) fine powder: pulverize products obtained therefrom with pawl formula fine pulverizer, through the vibratory screening apparatus classification, crushing material is classified as 40 orders, 80 orders, 120 orders.
(14) homogeneous: granularity on request, viscosity, gel-strength, solubleness, water conservation multiple compound go out the qualified product of requirement.
The making method of a kind of water-holding agent of the present embodiment may further comprise the steps:
(1) get the raw materials ready: preparation ocean saccharan takes by weighing various feed composition by the prescription requirement;
(2 homogeneous: the order of addition(of ingredients) by ocean saccharan, vitamin A, vitamins C, white sugar, Repone K feeds intake, and mixes homogeneous 10～50 minutes, and the material of bottom 5～15% is emitted, and backing up is in the homogeneous tank, and homogeneous is finished the material into A;
(3) dissolving: require the water yield in the adding prescription in pure water pot, then 0.3～15% ratio according to the water gross weight drops into the A material, refluxes 25～35 minutes;
(4) heat up, be incubated: at reflux state, at 40～50 minutes, slowly be warming up to 60～80 ℃, then be incubated 15～20 minutes, be incubated last 3～8 minutes and stop to reflux;
(5) lower the temperature, solidify, moulding: material is packed in the ready former, then begins to be cooled to normal temperature, moulding 10～15 minutes;
(6) packing: with qualified product by packaging standard requirement metering packing.
Embodiment 2:
The present embodiment difference from Example 1 is:
Raw material comprises following component, is respectively by the mass percent of each component: ocean saccharan 8%, and vitamin A 0.2%, vitamins C 0.3%, white sugar 3%, Repone K 15%, rest part are pure water.
Embodiment 3:
The present embodiment difference from Example 1 is:
Raw material comprises following component, is respectively by the mass percent of each component: ocean saccharan 15%, and vitamin A 0.5%, vitamins C 0.6%, white sugar 4%, Repone K 12%, rest part are pure water.
The advantage of a kind of water-holding agent of the present invention is features scientific and reasonable making technology, the characteristics that its product has is soluble, intensity is arranged after high, the film forming of intensity after the good water-retaining property, gel, soltion viscosity is high.
Claims (4)
1. a water-holding agent is characterized in that raw material comprises following component, is respectively by the mass percent of each component: ocean saccharan 6～15%, vitamin A 0.05～0.5%, vitamins C 0.06～0.6%, white sugar 2～4%, Repone K 6～15%, rest part are pure water.
2. according to the described a kind of water-holding agent of claim 1, it is characterized in that the solid total content is 15～35% in the feed composition.
3. according to the described a kind of water-holding agent of claim 1, it is characterized in that the mass percent by each component is respectively in the raw material of described ocean saccharan:
Shrimp shell or crab shell or shrimp shell and crab shell 30～70%, sea-tangle, Eucheuma muricatum (Gmel.) Web． Van Bos．, Thallus Gracilariae, bulk kelp any or several 30～70%;
Saccharan concrete complete processing in ocean is:
(1) prepare raw material: remove first various impurity in the raw material, take by weighing various raw materials by the mass percent of each component, raw material drying to moisture is lower than 38%, it is for subsequent use that salt soaks under the condition prolonged preservation;
(2) alkaline purification: with the NaOH solution of raw material with 7～12% concentration, under 55～65 ℃ of conditions, soaked 3～4 hours;
(3) washing alkali lye: the raw material water after the alkaline purification steeps first to be washed, and then is flushed to the pH value and reaches below 7.5;
(4) acid treatment: with HCl and H
2SO
4By volume (1.8～2.2): 1, be made into mixed solution, then be diluted to pH value 1.5～2, with the raw material soaking after the above-mentioned washing wherein 15～30 minutes, treat that raw material is softening to take out at once;
(5) washing acid solution: the raw material water after the acid treatment washes first, and then bubble is washed the pH value and reached more than 6.5;
(6) digestion dissolving: the cellulase that adds the proteolytic enzyme, 1.5 of quality 2.5～3.5 ‰～2.5 ‰ under the normal temperature condition in water is made solution, with the raw material soaking of washing after the acid solution wherein 8～12 hours, then be warming up to 110～130 ℃, be incubated 2～3 hours, treat abundant dissolving;
(7) filter: the material after the above-mentioned dissolving is incubated press filtration, and filtration temperature need just can pass through with 30～50 times of volume hot water dilutions during filtration more than 85 ℃ smoothly, gets filtered liquid after the filtration;
(8) solidify aging: with KCl, 8～10% the CaCl of mass percent concentration 5-8%
2With volume ratio (6～8): 1 ratio is made mixed solution, with filtered liquid and mixed solution with (8～12): 1 volume ratio mixing, solidify burin-in process, the time is 1～1.5 hour;
(9) dehydration: the solid that will wear out is pressed and is removed 20～30% moisture through plate type pressure filter, when noticing that the pressure filter high pressure reaches 8MPa pressure, needs step-down to process;
(10) pulverize: the blocks of solid after will dewatering is ground into the particulate material of 2～5mm size with pulverizer;
(11) oven dry: the dryer inlet temperature is lower than 90 ℃, and temperature out is higher than 40 ℃, and particulate material is dried between the moisture 22～26%;
(12) sterilization: Killing germs by microwave, temperature are 70～85 ℃, 1.5～2 minutes time, then use 121 ℃ of steam sterilization pans, and sterilized 10～20 minutes, obtain ocean saccharan product;
(13) fine powder: pulverize products obtained therefrom with pawl formula fine pulverizer, through the vibratory screening apparatus classification, crushing material is classified as 40 orders, 80 orders, 120 orders;
(14) homogeneous: granularity on request, viscosity, gel-strength, solubleness, water conservation multiple compound go out the qualified product of requirement;
(15) by packing of product requirement, the packing warehouse-in.
4. according to the making method of the described a kind of water-holding agent of claim 1, it is characterized in that may further comprise the steps:
(1) get the raw materials ready: preparation ocean saccharan takes by weighing various feed composition by the prescription requirement;
(2) homogeneous: the order of addition(of ingredients) by ocean saccharan, vitamin A, vitamins C, white sugar, Repone K feeds intake, and mixes homogeneous 10～50 minutes, and the material of bottom 5～15% is emitted, and backing up is in the homogeneous tank, and homogeneous is finished the material into A;
(3) dissolving: require the water yield in the adding prescription in pure water pot, then 0.3～15% ratio according to the water gross weight drops into the A material, refluxes 25～35 minutes;
(4) heat up, be incubated: at reflux state, in 40～50 minutes, slowly be warming up to 60～80 ℃, then be incubated 15～20 minutes, be incubated last 3-8 minute and stop to reflux;
(5) lower the temperature, solidify, moulding: material is packed in the ready former, then begins to be cooled to normal temperature, moulding 5～15 minutes;
(6) packing: with qualified product by packaging standard requirement metering packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110080708 CN102219939B (en) | 2011-04-01 | 2011-04-01 | Water retaining agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110080708 CN102219939B (en) | 2011-04-01 | 2011-04-01 | Water retaining agent and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102219939A CN102219939A (en) | 2011-10-19 |
| CN102219939B true CN102219939B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110080708 Expired - Fee Related CN102219939B (en) | 2011-04-01 | 2011-04-01 | Water retaining agent and preparation method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104322651A (en) * | 2014-09-29 | 2015-02-04 | 朱毅 | Preparation method of aquatic product water-retaining agent and water-retaining method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050544A1 (en) * | 1999-05-05 | 2000-11-08 | Manfred Dr. Kuhn | Radiolytic modified heteropolysaccharides |
| CN1570022A (en) * | 2004-04-28 | 2005-01-26 | 沈颂东 | Seaweed novel use of nourishment and water keeping |
| CN101481617A (en) * | 2009-01-20 | 2009-07-15 | 吉林农业大学 | Nourishing type soil water retention agent for ginseng land |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06254393A (en) * | 1993-03-04 | 1994-09-13 | Mitsui Eng & Shipbuild Co Ltd | Water retention agent and its production |
-
2011
- 2011-04-01 CN CN 201110080708 patent/CN102219939B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050544A1 (en) * | 1999-05-05 | 2000-11-08 | Manfred Dr. Kuhn | Radiolytic modified heteropolysaccharides |
| CN1570022A (en) * | 2004-04-28 | 2005-01-26 | 沈颂东 | Seaweed novel use of nourishment and water keeping |
| CN101481617A (en) * | 2009-01-20 | 2009-07-15 | 吉林农业大学 | Nourishing type soil water retention agent for ginseng land |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平6-254393A 1994.09.13 |
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