CN109331791A - A kind of preparation method of complex food desiccant - Google Patents
A kind of preparation method of complex food desiccant Download PDFInfo
- Publication number
- CN109331791A CN109331791A CN201810900425.6A CN201810900425A CN109331791A CN 109331791 A CN109331791 A CN 109331791A CN 201810900425 A CN201810900425 A CN 201810900425A CN 109331791 A CN109331791 A CN 109331791A
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- preparation
- mass ratio
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- complex food
- ooze
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28011—Other properties, e.g. density, crush strength
Abstract
The invention belongs to desiccant technical fields, and in particular to a kind of preparation method of complex food desiccant.The present invention is first using ooze as base-material, by utilizing organic matter abundant in ooze, metal salt, hydrophily, it can be very good to increase the binding performance with other raw materials, secondly by fermentation, increase bioactivity in ooze, increase hydrophilicity, then by being mixed with polyethylene glycol etc., utilize maleic anhydride modified polyethylene glycol, aspartic acid is added in modifying process, improve hydrophily, and realize the adsorptivity package to ooze, then by ethanol amine to the amidation of maleic anhydride, absorption by amide group to ooze, finally preparing Bio-sil, substance is added, it is modified with it, and metal ion penetrates into inside silica gel in modifier, improve the adsorption capacity of silica gel, and it is combined with organic polymer, further enhance water absorbing properties, and improve the locking to water , avoid the loss of water.
Description
Technical field
The invention belongs to desiccant technical fields, and in particular to a kind of preparation method of complex food desiccant.
Background technique
Food desiccant is that the protective agent important in food packaging process makes at present especially to the food with the moisture absorption
Food desiccant be prepared as a raw material with silica gel, montmorillonite and quick lime it is in the majority, have environment is unfriendly, eats production by mistake
The problems such as raw dangerous.Such issues that solve, has the desiccant of some edible naturals to be developed, such as the drying of starch
Agent etc., but these have that short texture, moisture pick-up properties and water retention property are inadequate.In addition, food meeting in storage
Go bad because of oxidation, it is often necessary to which being filled with inert gas within a package is protected, not only at high cost, but also operates not side
Just.Such issues that solve, has the desiccant of some edible naturals to be developed, such as the desiccant of starch, but this
There is a problem of that short texture, moisture pick-up properties and water retention property are inadequate a bit.
Summary of the invention
The technical problems to be solved by the invention: it is directed to food desiccant short texture, moisture pick-up properties and water retention property are poor
The problem of, the present invention provides a kind of preparation methods of complex food desiccant.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of preparation method of complex food desiccant, the preparation method include the following steps:
(1) it takes ooze to mix with glucose solution 7:2 ~ 4 in mass ratio, is stood at 29 ~ 35 DEG C, filter, take filter residue, and be put into
It is dried in drying box, dried object, surfactant and mixed liquor 7:1:6 in mass ratio ~ 9 is subjected to ball milling, collect ball milling
Object；
(2) according to parts by weight, 130 ~ 150 parts of mixed solvents, 30 ~ 35 parts of ball milling objects, 10 ~ 15 parts of polyethylene glycol, 8 ~ 12 parts are taken
Maleic anhydride, 7 ~ 9 parts of ethanol amines, 1 ~ 3 part of additive, 0.6 ~ 0.9 part of aspartic acid and 0.1 ~ 0.3 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.3 ~ 1.5MPa is reacted at 120 ~ 130 DEG C, is down to room temperature and standard atmospheric pressure, adds ethanol amine, additive, asparagus fern
Propylhomoserin and lecithin are warming up to 70 ~ 75 DEG C, stirring；
(4) after stirring, material is collected out in discharging, and as standing at 15 ~ 25 DEG C, is filtered, collected filter residue, wash, do
It is dry, dried object is collected, is crushed, sieving particle is collected in sieving；
(5) sieving particle, sodium metasilicate and deionized water 4 ~ 6:12:23 ~ 29 in mass ratio are put into container, are stirred, then
Auxiliary agent and pore forming agent is added, is preheated at 30 ~ 35 DEG C, dropwise addition ammonium chloride is still aging up to there is white clear gel, filtering,
Filter cake is collected, it is dry to get complex food desiccant.
Surfactant is cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium by matter in the step (1)
Amount is mixed than 4:1 ~ 2.
Mixed liquor is to mix glacial acetic acid, ethanol solution 4:6 ~ 9 in mass ratio in the step (1).
The mixed solvent is dimethylbenzene, dehydrated alcohol 6:2 ~ 3 in mass ratio mix.
The additive is phosphotungstic acid, ferric sulfate 8:1 ~ 3 in mass ratio mix.
Auxiliary agent is 0.9 ~ 1.3% that alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality in the step (5).
Pore forming agent is ammonium hydrogen carbonate in the step (5), and additional amount is the 4 ~ 6% of sodium metasilicate quality.
The present invention is compared with other methods, and advantageous effects are:
The present invention, can be very by organic matter abundant in utilization ooze, metal salt, hydrophily first using ooze as base-material
Good increase and the binding performance of other raw materials increases bioactivity in ooze secondly by fermentation, increases hydrophilicity, with
Afterwards by being mixed with polyethylene glycol etc., using maleic anhydride modified polyethylene glycol, aspartic acid is added in modifying process,
Hydrophily is improved, and is realized to the adsorptivity of ooze package, then by ethanol amine to the amidation of maleic anhydride,
Absorption by amide group to ooze improves water absorbing properties, is finally preparing Bio-sil, sieving particle is added, with it
Be modified, and metal ion penetrates into inside silica gel in modifier, improve the adsorption capacity of silica gel, and with it is organic
Polymer is combined, and is further enhanced water absorbing properties, and improve the locking to water, is avoided the loss of water.
Specific embodiment
Surfactant is cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium 4:1 in mass ratio ~ 2 mixing
It forms.
Mixed liquor is to mix glacial acetic acid, ethanol solution 4:6 ~ 9 in mass ratio.
Mixed solvent is dimethylbenzene, dehydrated alcohol 6:2 ~ 3 in mass ratio mix.
Additive is phosphotungstic acid, ferric sulfate 8:1 ~ 3 in mass ratio mix.
Auxiliary agent is 0.9 ~ 1.3% that alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality.
Pore forming agent is ammonium hydrogen carbonate, and additional amount is the 4 ~ 6% of sodium metasilicate quality.
A kind of preparation method of complex food desiccant, the preparation method include the following steps:
(1) it takes ooze to mix with glucose solution 7:2 ~ 4 in mass ratio, 30min is stood at 29 ~ 35 DEG C, filter, take filter residue,
And be put into drying box and be dried, by dried object, standard activity agent and mixed liquor 7:1:6 ~ 9 in mass ratio with 600r/min into
Row ball milling 15min collects ball milling object；
(2) according to parts by weight, 130 ~ 150 parts of mixed solvents, 30 ~ 35 parts of ball milling objects, 10 ~ 15 parts of polyethylene glycol, 8 ~ 12 parts are taken
Maleic anhydride, 7 ~ 9 parts of ethanol amines, 1 ~ 3 part of additive, 0.6 ~ 0.9 part of aspartic acid and 0.1 ~ 0.3 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.3 ~ 1.5MPa carries out 4~6h of reaction at 120 ~ 130 DEG C, is down to room temperature and standard atmospheric pressure, add ethanol amine, additive,
Aspartic acid and lecithin are warming up to 70 ~ 75 DEG C, stir 6h with 300r/min；
(4) after stirring, material is collected out in discharging, and as 2h is stood at 15 ~ 25 DEG C, is filtered, collected filter residue, use
Dehydrated alcohol washing, it is dry, dried object is collected, is crushed, 200 meshes are crossed, collects sieving particle；
(5) sieving particle, sodium metasilicate and deionized water 4 ~ 6:12:23 ~ 29 in mass ratio are put into container, are stirred, then
Auxiliary agent and pore forming agent is added, in 30 ~ 35 DEG C of preheating 40min, dropwise addition ammonium chloride is still aging up to there is white clear gel
25h, filtering are collected filter cake, be dry, pulverize to get complex food desiccant.
Surfactant be cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium 4:2 in mass ratio mixing and
At.
Mixed liquor is to mix glacial acetic acid, ethanol solution 4:9 in mass ratio.
Mixed solvent is dimethylbenzene, dehydrated alcohol 6:3 in mass ratio is mixed.
Additive is phosphotungstic acid, ferric sulfate 8:3 in mass ratio is mixed.
Auxiliary agent is 1.3% that alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality.
Pore forming agent is ammonium hydrogen carbonate, and additional amount is the 6% of sodium metasilicate quality.
A kind of preparation method of complex food desiccant, the preparation method include the following steps:
(1) it takes ooze to mix with glucose solution 7:4 in mass ratio, 30min is stood at 35 DEG C, filter, take filter residue, and be put into
It is dried in drying box, dried object, standard activity agent and mixed liquor 7:1:9 in mass ratio is subjected to ball milling with 600r/min
15min collects ball milling object；
(2) according to parts by weight, 150 parts of mixed solvents, 35 parts of ball milling objects, 15 parts of polyethylene glycol, 12 parts of maleic anhydrides, 9 parts are taken
Ethanol amine, 3 parts of additives, 0.9 part of aspartic acid and 0.3 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.5MPa carries out reaction 6h at 130 DEG C, is down to room temperature and standard atmospheric pressure, add ethanol amine, additive, aspartic acid and
Lecithin is warming up to 75 DEG C, stirs 6h with 300r/min；
(4) after stirring, material is collected out in discharging, and as 2h is stood at 25 DEG C, is filtered, collected filter residue, use is anhydrous
Ethanol washing, it is dry, dried object is collected, is crushed, 200 meshes are crossed, collects sieving particle；
(5) sieving particle, sodium metasilicate and deionized water 6:12:29 in mass ratio are put into container, are stirred, add and help
Ammonium chloride is added dropwise until there is white clear gel in 35 DEG C of preheating 40min in agent and pore forming agent, and still aging 25h is filtered, and is received
Collect filter cake, dry, pulverize to get complex food desiccant.
Surfactant is cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium 4:1.5 in mass ratio mixing
It forms.
Mixed liquor is to mix glacial acetic acid, ethanol solution 4:7 in mass ratio.
Mixed solvent is dimethylbenzene, dehydrated alcohol 6:2.5 in mass ratio is mixed.
Additive is phosphotungstic acid, ferric sulfate 8:2 in mass ratio is mixed.
Auxiliary agent is 1.1% that alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality.
Pore forming agent is ammonium hydrogen carbonate, and additional amount is the 2% of sodium metasilicate quality.
A kind of preparation method of complex food desiccant, the preparation method include the following steps:
(1) it takes ooze to mix with glucose solution 7:3 in mass ratio, 30min is stood at 32 DEG C, filter, take filter residue, and be put into
It is dried in drying box, dried object, standard activity agent and mixed liquor 7:1:6 ~ 9 in mass ratio is subjected to ball milling with 600r/min
15min collects ball milling object；
(2) according to parts by weight, 140 parts of mixed solvents, 33 parts of ball milling objects, 13 parts of polyethylene glycol, 10 parts of maleic anhydrides, 8 parts are taken
Ethanol amine, 2 parts of additives, 0.8 part of aspartic acid and 0.2 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.4MPa carries out reaction 5h at 125 DEG C, is down to room temperature and standard atmospheric pressure, add ethanol amine, additive, aspartic acid and
Lecithin is warming up to 73 DEG C, stirs 6h with 300r/min；
(4) after stirring, material is collected out in discharging, and as 2h is stood at 20 DEG C, is filtered, collected filter residue, use is anhydrous
Ethanol washing, it is dry, dried object is collected, is crushed, 200 meshes are crossed, collects sieving particle；
(5) sieving particle, sodium metasilicate and deionized water 5:12:25 in mass ratio are put into container, are stirred, add and help
Ammonium chloride is added dropwise until there is white clear gel in 33 DEG C of preheating 40min in agent and pore forming agent, and still aging 25h is filtered, and is received
Collect filter cake, dry, pulverize to get complex food desiccant.
Surfactant be cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium 4:1 in mass ratio mixing and
At.
Mixed liquor is to mix glacial acetic acid, ethanol solution 4:6 in mass ratio.
Mixed solvent is dimethylbenzene, dehydrated alcohol 6:2 in mass ratio is mixed.
Additive is phosphotungstic acid, ferric sulfate 8:1 in mass ratio is mixed.
Auxiliary agent is 0.9% that alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality.
Pore forming agent is ammonium hydrogen carbonate, and additional amount is the 4% of sodium metasilicate quality.
A kind of preparation method of complex food desiccant, the preparation method include the following steps:
(1) it takes ooze to mix with glucose solution 7:2 in mass ratio, 30min is stood at 29 DEG C, filter, take filter residue, and be put into
It is dried in drying box, dried object, standard activity agent and mixed liquor 7:1:6 in mass ratio is subjected to ball milling with 600r/min
15min collects ball milling object；
(2) according to parts by weight, 130 parts of mixed solvents, 30 parts of ball milling objects, 10 parts of polyethylene glycol, 8 parts of maleic anhydrides, 7 parts of second are taken
Hydramine, 1 part of additive, 0.6 part of aspartic acid and 0.1 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.3MPa carries out reaction 4h at 120 DEG C, is down to room temperature and standard atmospheric pressure, add ethanol amine, additive, aspartic acid and
Lecithin is warming up to 70 DEG C, stirs 6h with 300r/min；
(4) after stirring, material is collected out in discharging, and as 2h is stood at 15 DEG C, is filtered, collected filter residue, use is anhydrous
Ethanol washing, it is dry, dried object is collected, is crushed, 200 meshes are crossed, collects sieving particle；
(5) sieving particle, sodium metasilicate and deionized water 4:12:23 in mass ratio are put into container, are stirred, add and help
Ammonium chloride is added dropwise until there is white clear gel in 30 DEG C of preheating 40min in agent and pore forming agent, and still aging 25h is filtered, and is received
Collect filter cake, dry, pulverize to get complex food desiccant.
To delicatessen food desiccant.
Hydroscopicity detection is carried out to the desiccant of Examples 1 to 3 and comparative example, testing conditions are RH=75%, 10 days, are examined
Survey result such as table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example | |
| Hydroscopicity (%) | 67.9 | 73.8 | 72.1 | 45.8 |
It can to sum up obtain, the present invention has preferable drying effect.
Claims (7)
1. a kind of preparation method of complex food desiccant, which is characterized in that the preparation method includes the following steps:
(1) it takes ooze to mix with glucose solution 7:2 ~ 4 in mass ratio, is stood at 29 ~ 35 DEG C, filter, take filter residue, and be put into
It is dried in drying box, dried object, surfactant and mixed liquor 7:1:6 in mass ratio ~ 9 is subjected to ball milling, collect ball milling
Object；
(2) according to parts by weight, 130 ~ 150 parts of mixed solvents, 30 ~ 35 parts of ball milling objects, 10 ~ 15 parts of polyethylene glycol, 8 ~ 12 parts are taken
Maleic anhydride, 7 ~ 9 parts of ethanol amines, 1 ~ 3 part of additive, 0.6 ~ 0.9 part of aspartic acid and 0.1 ~ 0.3 part of lecithin；
(3) mixed solvent, ball milling object, polyethylene glycol and maleic anhydride are put into reactor first, using nitrogen protection,
1.3 ~ 1.5MPa is reacted at 120 ~ 130 DEG C, is down to room temperature and standard atmospheric pressure, adds ethanol amine, additive, asparagus fern
Propylhomoserin and lecithin are warming up to 70 ~ 75 DEG C, stirring；
(4) after stirring, material is collected out in discharging, and as standing at 15 ~ 25 DEG C, is filtered, collected filter residue, wash, do
It is dry, dried object is collected, is crushed, sieving particle is collected in sieving；
(5) sieving particle, sodium metasilicate and deionized water 4 ~ 6:12:23 ~ 29 in mass ratio are put into container, are stirred, then
Auxiliary agent and pore forming agent is added, is preheated at 30 ~ 35 DEG C, dropwise addition ammonium chloride is still aging up to there is white clear gel, filtering,
Filter cake is collected, it is dry to get complex food desiccant.
2. the preparation method of complex food desiccant according to claim 1, which is characterized in that surface in the step (1)
Activating agent is cetyl trimethylammonium bromide, lauryl glucose carboxylic acid sodium 4:1 ~ 2 in mass ratio mix.
3. the preparation method of complex food desiccant according to claim 1, which is characterized in that mixing in the step (1)
Liquid is to mix glacial acetic acid, ethanol solution 4:6 ~ 9 in mass ratio.
4. the preparation method of complex food desiccant according to claim 1, which is characterized in that the mixed solvent is diformazan
Benzene, dehydrated alcohol 6:2 ~ 3 in mass ratio mix.
5. the preparation method of complex food desiccant according to claim 1, which is characterized in that the additive is phosphorus tungsten
Acid, ferric sulfate 8:1 ~ 3 in mass ratio mix.
6. the preparation method of complex food desiccant according to claim 1, which is characterized in that auxiliary agent in the step (5)
For alkyl phenol polyoxyethylene ether additional amount is sodium metasilicate quality 0.9 ~ 1.3%.
7. the preparation method of complex food desiccant according to claim 1, which is characterized in that increase hole in the step (5)
Agent is ammonium hydrogen carbonate, and additional amount is the 4 ~ 6% of sodium metasilicate quality.
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| CN201810900425.6A CN109331791A (en) | 2018-08-09 | 2018-08-09 | A kind of preparation method of complex food desiccant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810900425.6A CN109331791A (en) | 2018-08-09 | 2018-08-09 | A kind of preparation method of complex food desiccant |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583638A (en) * | 1981-06-30 | 1983-01-10 | Furointo Sangyo Kk | Drying agent |
| CN106495731A (en) * | 2016-11-30 | 2017-03-15 | 青岛易生态环保科技有限公司 | Haydite produced as raw material with rivers,lakes and seas sludge and shell powder and preparation method thereof |
| CN107597074A (en) * | 2017-09-19 | 2018-01-19 | 常州瑞坦商贸有限公司 | A kind of preparation method of drier |
-
2018
- 2018-08-09 CN CN201810900425.6A patent/CN109331791A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583638A (en) * | 1981-06-30 | 1983-01-10 | Furointo Sangyo Kk | Drying agent |
| CN106495731A (en) * | 2016-11-30 | 2017-03-15 | 青岛易生态环保科技有限公司 | Haydite produced as raw material with rivers,lakes and seas sludge and shell powder and preparation method thereof |
| CN107597074A (en) * | 2017-09-19 | 2018-01-19 | 常州瑞坦商贸有限公司 | A kind of preparation method of drier |
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Application publication date: 20190215 |