CN106111073A - A kind of desiccant and preparation method thereof - Google Patents

A kind of desiccant and preparation method thereof Download PDF

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Publication number
CN106111073A
CN106111073A CN201610439493.8A CN201610439493A CN106111073A CN 106111073 A CN106111073 A CN 106111073A CN 201610439493 A CN201610439493 A CN 201610439493A CN 106111073 A CN106111073 A CN 106111073A
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Prior art keywords
desiccant
essential oil
oil
quintessence oil
touch
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CN201610439493.8A
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CN106111073B (en
Inventor
熊延靖
李怀斌
董群
陈京
刘辉
杨成
刘安
杨雅倩
方毓楠
蔡天鑫
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Wannan Medical College
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Wannan Medical College
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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
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a kind of desiccant and preparation method thereof, containing following components in percentage by weight in described desiccant: magnesium chloride 30～40%, activated carbon 7～9%, chitosan 45～56%, touch essential oil 3～5%, Peppermint essential oil 1～2%, Herba Lysimachiae foenum-graeci quintessence oil 1～3%；Said components is mixed directly and can be prepared by described desiccant, this desiccant has moisture absorption, antibacterial, the effect of incense concurrently, under conditions of temperature 30 DEG C, humidity 90%, the hydroscopicity after 15 days can reach more than the 380% of own wt, and does not has liquid water to infiltrate.

Description

A kind of desiccant and preparation method thereof
Technical field
The present invention relates to a kind of desiccant and preparation method thereof, be specifically related to a kind of be dried containing the fragrance touching essential oil Agent and preparation method thereof.
Background technology
Along with the raising of industry manufacture level, all trades and professions will use desiccant, and economic development promotes people's medicated clothing Increase and dependence to instrument, preserving and need to be dried during transport.
A lot of about the method making desiccant the most in the art, substantially disclosure satisfy that the needs of people, but for one The most special article, require high to moisture pick-up properties, and the hydroscopicity that common desiccant is general is only less than 40%；Chinese patent CN101249418 discloses the desiccant of a kind of high hydroscopicity, although it is under conditions of temperature 40 DEG C, humidity 90%, maximum Hygroscopic capacity can reach more than the 200% of own wt, but this kind of mineral agent does not has fragrance, some high-grade medicated clothings, Leatherware, stamp, camera, piano, computer, the storage of audio-visual facility use and are difficult to meet individual requirements；And some are with fragrance silicon Glue is that main desiccant hydroscopicity is inadequate again, and can not life-time service, therefore desiccant of today can not meet need Want.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of desiccant and preparation method thereof, touch perfume (or spice) by addition Quintessence oil, Peppermint essential oil and Herba Lysimachiae foenum-graeci quintessence oil so that this desiccant can not only meet the requirement of moisture pick-up properties, and has pure and fresh Pleasant fragrance, has antibacterial effect simultaneously.
The technical scheme that the present invention takes is:
A kind of desiccant, containing following material composition and percentage by weight:
The particle diameter of described activated carbon is 200～400 mesh.
Described desiccant, preferably comprises following material composition and percentage by weight: anhydrous magnesium chloride 40%, activated carbon 5%, Chitosan 45%, touch essential oil 5%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 3%.
Described desiccant, preferably comprises following material composition and percentage by weight: anhydrous magnesium chloride 30%, activated carbon 9%, Chitosan 56%, touch essential oil 3%, Peppermint essential oil 1%, Herba Lysimachiae foenum-graeci quintessence oil 1%.
Described desiccant, preferably comprises following material composition and percentage by weight: anhydrous magnesium chloride 35%, activated carbon 7%, Chitosan 50%, touch essential oil 4%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 2%.
Described touch essential oil preparation method be: touch in perfume (or spice) to fresh, according to solid-liquid ratio 1:10～20 add steam Distilled water, soaks 2～4 hours, is interrupted concussion, carries out vapor distillation after immersion in immersion process, terminates to steam after extracting 6 hours Evaporate, collect quintessence oil, be dried through anhydrous sodium sulfate, can be prepared by touching essential oil.
The preparation method of described Peppermint essential oil is: put into by Herba Menthae in container, lower section heating produce steam, Herba Menthae Quintessence oil and then steam evaporates, and the steam containing quintessence oil becomes liquid after catheter collection cools down, according to water and quintessence oil Proportion, the difference of density and separate Peppermint essential oil.
The preparation method of described Herba Lysimachiae foenum-graeci quintessence oil is: is mixed according to 1:10～20 solid-liquid ratios with distilled water by lavandula angustifolia, boils Boiling, the quintessence oil containing lavandula angustifolia composition is diffused in steam, forms water and the azeotropic mixture of oil, is cooled down by azeotropic mixture, after separation Can be prepared by Herba Lysimachiae foenum-graeci quintessence oil.
Present invention also offers the preparation method of described desiccant, described preparation method comprises the following steps: by formula ratio Anhydrous magnesium chloride, activated carbon, chitosan, touch essential oil, Peppermint essential oil and Herba Lysimachiae foenum-graeci quintessence oil mixing and stirring and can make Obtain desiccant.
The present invention by by anhydrous magnesium chloride, activated carbon, chitosan, touch essential oil, Peppermint essential oil and Herba Lysimachiae foenum-graeci quintessence oil Mixing, prepares the fragrance desiccant with high hydroscopicity and fresh scent.
Activated carbon is porous adsorbing material, can absorb the noxious substances such as the formaldehyde in air, dimethylbenzene simultaneously, is playing Its adsorbing effect simultaneously working as air cleaning, can increase the shatter value of desiccant simultaneously.
Anhydrous magnesium chloride is in the present invention as easy moisture absorbing component, and anhydrous magnesium chloride is easily formed with water molecules and contains The hydrate of different water of crystallization, possesses extremely strong activity of water absorption.
Chitosan is containing substantial amounts of polar group hydroxyl and amino, these groups can and hydrone between form hydrogen Key, thus fixing hydrone.
Touch in perfume (or spice) containing the various active volatile components such as limonene, australene, terpinolene, borneol acetate, band There are strong scent, and lasting fragrance, there is bacteriostasis widely simultaneously, add in desiccant and touch essential oil, keeping Article reach the purpose of antibacterial incense while being dried.
Peppermint essential oil has the effect of refreshment, and the people's mind that makes of news rouses oneself, and touches essential oil and Herba Lysimachiae foenum-graeci quintessence oil Adding in desiccant together, the abnormal smells from the patient that can make incense is the most pure and fresh pleasant.
Lavandula angustifolia is well recognized as most having calmness, releives, the plant of syngignoscism, and it can be releived intense strain, the calm mind, Calm down pneumostatic, the most just have hospital the volatile oil extracted from lavandula angustifolia for improving the sleep of old people；In Xinjiang, Neurasthenia and insomnia are also treated with lavandula angustifolia herb preparation by a lot of Uygur medicine hospitals；Lavandula angustifolia also has obvious antibacterial work With, the linalool contained in lavandula angustifolia is the main component that lavandula angustifolia is antibacterial, and it can suppress 17 kinds of antibacterials (to include that Grain-negative is thin Bacterium and gram-positive bacteria), the growth of 10 kinds of funguses.
The desiccant of the present invention uses easy hygroscopic salt, activated carbon, chitosan and derived essential oil composition, and its mechanism of action is: Activated carbon absorbs moisture as adsorbing material, and easy hygroscopic salt anhydrous magnesium chloride absorbs moisture and forms crystalline hydrate, inhales further Wet effect may proceed to absorb water from environment and form liquid mixture；Now, the polar group hydroxyl in chitosan and amino Firm hydrogen bond can be formed so that anhydrous magnesium chloride and activity in conjunction with hydrone free in activated carbon and liquid mixture Charcoal recovers rapidly water absorbing capacity, and the volatile derived essential oil simultaneously contained in desiccant can be dealt in air, plays incense Purpose, after chitosan constantly absorbs water, intramolecular and intermolecular hydrogen bond are constantly formed, and then form stable gel, thus Moisture is fixed in drier system, it is to avoid the infiltration of moisture, the diffusion of quintessence oil can be slowed down so that it is it is permanent to play simultaneously Incense purpose.
What the formula according to the present invention obtained has the moisture absorption, the antibacterial and desiccant of perfume container concurrently, in temperature 30 DEG C, humidity Under conditions of 90%, the hydroscopicity after 15 days can reach present on more than the 380% of own wt, significantly larger than market each dry The hydroscopicity of drying prescription.
The present invention, relative to prior art, possesses advantages below:
1., containing plants essential oil in desiccant, while playing diluting effect, reach the purpose of incense；
2. containing activated carbon composition in desiccant, carry out in indoor furniture, medicated clothing etc. dry time, given play to harmful simultaneously The adsorption of material；
3. each composition in the present invention is simple and easy to get, and containing multiple pure plant formula, Environmental Safety, has antibacterial simultaneously Effect.
Detailed description of the invention
Embodiment 1
A kind of desiccant, containing following material composition and percentage by weight: anhydrous magnesium chloride 40%, activated carbon 5%, shell are poly- Sugar 45%, touch essential oil 5%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 3%.
The preparation method touching essential oil is: touch in perfume (or spice) to fresh, adds distilled water according to solid-liquid ratio 1:10, soaks 4 hours, immersion process is interrupted concussion, after immersion, carries out vapor distillation, terminate distillation after extracting 6 hours, collect quintessence oil, warp Anhydrous sodium sulfate is dried, and can be prepared by touching essential oil.
The preparation method of Peppermint essential oil is: put into by Herba Menthae in container, lower section heating produce steam, the quintessence oil of Herba Menthae And then steam evaporates, and the steam containing quintessence oil becomes liquid after catheter collection cools down, according to the proportion of water Yu quintessence oil, The difference of density and separate Peppermint essential oil.
The preparation method of Herba Lysimachiae foenum-graeci quintessence oil is: is mixed according to 1:10 solid-liquid ratio with distilled water by lavandula angustifolia, boils, containing smoking The quintessence oil of clothing grass composition is diffused in steam, forms water and the azeotropic mixture of oil, is cooled down by azeotropic mixture, can be prepared by smoking after separation Clothing grass quintessence oil.
By the anhydrous magnesium chloride of above-mentioned formula ratio, activated carbon, chitosan, touch essential oil, Peppermint essential oil and lavandula angustifolia essence Oil mixing and stirring, as required with the packaging material quantitative package having poisture-penetrability.
Under conditions of gained desiccant is placed on temperature 30 DEG C, humidity 90%, the hydroscopicity after 15 days can reach from heavy sensation of the body The 382% of amount, and do not have liquid water to ooze out；Gained desiccant is placed in wardrobe 3 months, clothing surface abnormal smells from the patient delicate fragrance.
Embodiment 2
A kind of desiccant, containing following material composition and percentage by weight: anhydrous magnesium chloride 30%, activated carbon 9%, shell are poly- Sugar 56%, touch essential oil 3%, Peppermint essential oil 1%, Herba Lysimachiae foenum-graeci quintessence oil 1%.
The preparation method touching essential oil is: touch in perfume (or spice) to fresh, adds distilled water according to solid-liquid ratio 1:15, soaks 3 hours, immersion process is interrupted concussion, after immersion, carries out vapor distillation, terminate distillation after extracting 6 hours, collect quintessence oil, warp Anhydrous sodium sulfate is dried, and can be prepared by touching essential oil.
The preparation method of Peppermint essential oil is: put into by Herba Menthae in container, lower section heating produce steam, the quintessence oil of Herba Menthae And then steam evaporates, and the steam containing quintessence oil becomes liquid after catheter collection cools down, according to the proportion of water Yu quintessence oil, The difference of density and separate Peppermint essential oil.
The preparation method of Herba Lysimachiae foenum-graeci quintessence oil is: is mixed according to 1:15 solid-liquid ratio with distilled water by lavandula angustifolia, boils, containing smoking The quintessence oil of clothing grass composition is diffused in steam, forms water and the azeotropic mixture of oil, is cooled down by azeotropic mixture, can be prepared by smoking after separation Clothing grass quintessence oil.
By the anhydrous magnesium chloride of above-mentioned formula ratio, activated carbon, chitosan, touch essential oil, Peppermint essential oil and lavandula angustifolia essence Oil mixing and stirring, as required with the packaging material quantitative package having poisture-penetrability.
Under conditions of gained desiccant is placed on temperature 30 DEG C, humidity 90%, the hydroscopicity after 15 days can reach from heavy sensation of the body The 385% of amount, and do not have liquid water to ooze out；Gained desiccant is placed in wardrobe 3 months, clothing surface abnormal smells from the patient delicate fragrance.
Embodiment 3
A kind of desiccant, containing following material composition and percentage by weight: anhydrous magnesium chloride 35%, activated carbon 7%, shell are poly- Sugar 50%, touch essential oil 4%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 2%.
The preparation method touching essential oil is: touch in perfume (or spice) to fresh, adds distilled water according to solid-liquid ratio 1:20, soaks 2 hours, immersion process is interrupted concussion, after immersion, carries out vapor distillation, terminate distillation after extracting 6 hours, collect quintessence oil, warp Anhydrous sodium sulfate is dried, and can be prepared by touching essential oil.
The preparation method of Peppermint essential oil is: put into by Herba Menthae in container, lower section heating produce steam, the quintessence oil of Herba Menthae And then steam evaporates, and the steam containing quintessence oil becomes liquid after catheter collection cools down, according to the proportion of water Yu quintessence oil, The difference of density and separate Peppermint essential oil.
The preparation method of Herba Lysimachiae foenum-graeci quintessence oil is: is mixed according to 1:20 solid-liquid ratio with distilled water by lavandula angustifolia, boils, containing smoking The quintessence oil of clothing grass composition is diffused in steam, forms water and the azeotropic mixture of oil, is cooled down by azeotropic mixture, can be prepared by smoking after separation Clothing grass quintessence oil.
By the anhydrous magnesium chloride of above-mentioned formula ratio, activated carbon, chitosan, touch essential oil, Peppermint essential oil and lavandula angustifolia essence Oil mixing and stirring, as required with the packaging material quantitative package having poisture-penetrability.
Under conditions of gained desiccant is placed on temperature 30 DEG C, humidity 90%, the hydroscopicity after 15 days can reach from heavy sensation of the body The 380% of amount, and do not have liquid water to ooze out；Gained desiccant is placed in wardrobe 3 months, clothing surface abnormal smells from the patient delicate fragrance.
Comparative example 1
A kind of desiccant, containing following material composition and percentage by weight: anhydrous magnesium chloride 85%, activated carbon 5%, touch Essential oil 5%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 3%.
The method identical with embodiment is used to prepare, under conditions of gained desiccant is placed on temperature 30 DEG C, humidity 90%, Hydroscopicity after 15 days can reach the 150% of own wt, has a small amount of liquid water to ooze out.
The above-mentioned detailed description carried out desiccant and preparation method thereof with reference to embodiment is illustrative rather than limits Property, can according to restriction scope list several embodiments, therefore the change under without departing from present general inventive concept and Amendment, within should belonging to protection scope of the present invention.

Claims (9)

1. a desiccant, it is characterised in that containing following material composition and percentage by weight:
Desiccant the most according to claim 1, it is characterised in that the particle diameter of described activated carbon is 200～400 mesh.
Desiccant the most according to claim 1 and 2, it is characterised in that containing following material composition and percentage by weight: nothing Aqueous magnesium chloride 40%, activated carbon 5%, chitosan 45%, touch essential oil 5%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 3%.
Desiccant the most according to claim 1 and 2, it is characterised in that containing following material composition and percentage by weight: nothing Aqueous magnesium chloride 30%, activated carbon 9%, chitosan 56%, touch essential oil 3%, Peppermint essential oil 1%, Herba Lysimachiae foenum-graeci quintessence oil 1%.
Desiccant the most according to claim 1 and 2, it is characterised in that containing following material composition and percentage by weight: nothing Aqueous magnesium chloride 35%, activated carbon 7%, chitosan 50%, touch essential oil 4%, Peppermint essential oil 2%, Herba Lysimachiae foenum-graeci quintessence oil 2%.
6. according to the desiccant described in claim 1-5 any one, it is characterised in that described in touch the preparation method of essential oil For: touch in perfume (or spice) to fresh, add distilled water according to solid-liquid ratio 1:10～20, soak 2～4 hours, immersion process is interrupted Concussion, carries out vapor distillation after immersion, terminate distillation, collect quintessence oil, be dried through anhydrous sodium sulfate after extracting 6 hours, Prepare and touch essential oil.
7. according to the desiccant described in claim 1-5 any one, it is characterised in that the preparation method of described Peppermint essential oil For: being put into by Herba Menthae in container, lower section heating produce steam, the quintessence oil of Herba Menthae and then steam evaporates, containing quintessence oil Steam after catheter collection cools down, become liquid, according to the proportion of water Yu quintessence oil, the difference of density and separate Herba Menthae Quintessence oil.
8. according to the desiccant described in claim 1-5 any one, it is characterised in that the preparation method of described Herba Lysimachiae foenum-graeci quintessence oil For: being mixed according to 1:10～20 solid-liquid ratios with distilled water by lavandula angustifolia, boil, the quintessence oil containing lavandula angustifolia composition is diffused into water and steams In gas, form water and the azeotropic mixture of oil, azeotropic mixture is cooled down, after separation, can be prepared by Herba Lysimachiae foenum-graeci quintessence oil.
9. according to the preparation method of the desiccant described in claim 1-5 any one, it is characterised in that described preparation method bag Include following steps: by the anhydrous magnesium chloride of formula ratio, activated carbon, chitosan, touch essential oil, Peppermint essential oil and Herba Lysimachiae foenum-graeci quintessence oil Mixing and stirring can be prepared by desiccant.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110280110A (en) * 2019-07-02 2019-09-27 陕西中医药大学 A kind of chemical drier and preparation method thereof
CN110756021A (en) * 2019-11-13 2020-02-07 徐州沿湖粮油储备库 Drying agent with anti-static function for grain bin
CN111450811A (en) * 2019-01-21 2020-07-28 广州道源生物医药科技有限公司 Process for adsorbing essential oil by using silica gel desiccant or molecular sieve desiccant

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CN104437427A (en) * 2014-10-31 2015-03-25 重庆环驰科技有限公司 Multifunctional cocoanut active charcoal deodorant cream and preparation method thereof

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CN103638788A (en) * 2013-11-29 2014-03-19 大连创达技术交易市场有限公司 Chemical desiccant
CN104437427A (en) * 2014-10-31 2015-03-25 重庆环驰科技有限公司 Multifunctional cocoanut active charcoal deodorant cream and preparation method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111450811A (en) * 2019-01-21 2020-07-28 广州道源生物医药科技有限公司 Process for adsorbing essential oil by using silica gel desiccant or molecular sieve desiccant
CN110280110A (en) * 2019-07-02 2019-09-27 陕西中医药大学 A kind of chemical drier and preparation method thereof
CN110756021A (en) * 2019-11-13 2020-02-07 徐州沿湖粮油储备库 Drying agent with anti-static function for grain bin

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