WO2019144579A1 - Desiccant for dryer and preparation method therefor - Google Patents

Desiccant for dryer and preparation method therefor Download PDF

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WO2019144579A1
WO2019144579A1 PCT/CN2018/095894 CN2018095894W WO2019144579A1 WO 2019144579 A1 WO2019144579 A1 WO 2019144579A1 CN 2018095894 W CN2018095894 W CN 2018095894W WO 2019144579 A1 WO2019144579 A1 WO 2019144579A1
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parts
desiccant
powder
dryer
drying
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PCT/CN2018/095894
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French (fr)
Chinese (zh)
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许维忠
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江苏嘉宇特种装备股份有限公司
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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    • 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
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
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    • 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
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    • 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
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    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • 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
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • 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
    • B01J20/22—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
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
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    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
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    • B01D2253/106—Silica or silicates
    • B01D2253/11—Clays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
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    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

Definitions

  • the invention relates to a desiccant, in particular to a desiccant for a dryer and a preparation method thereof.
  • Desiccants are commonly used in dryers to dry articles. Traditional desiccants have a weaker moisture absorption capacity and usually require a large amount of desiccant. After many uses, the hygroscopic capacity becomes worse, the service life is shorter, and the cost of use is high. .
  • a desiccant for a dryer according to the present invention comprises, by weight:
  • the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
  • the material obtained by S3 is subjected to a second drying.
  • the drying temperature for the first drying is 150 °C.
  • the drying temperature for the second drying is 250 °C.
  • the desiccant of the invention is used in a dryer, which has strong moisture absorption capacity, and needs to absorb the same moisture compared with the traditional desiccant, only needs the traditional general amount of desiccant, and has strong recycling ability and service life. Long, reducing the cost of use.
  • a desiccant for a dryer comprising, by weight:
  • the desiccant method for preparing the formulation is as follows:
  • the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
  • the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
  • the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
  • a desiccant for a dryer comprising, by weight:
  • the desiccant method for preparing the formulation is as follows:
  • the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
  • the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
  • the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
  • a desiccant for a dryer comprising, by weight:
  • the desiccant method for preparing the formulation is as follows:
  • the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
  • the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
  • the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
  • a desiccant for a dryer comprising, by weight:
  • the desiccant method for preparing the formulation is as follows:
  • the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
  • the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
  • the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
  • the inventors have found through a large number of experiments that the desiccant prepared by the formulation of the present invention has almost twice the hygroscopic capacity of the conventional desiccant.
  • the desiccant of the present invention is used in a desiccator, which has strong hygroscopic ability, and needs to absorb the same moisture compared with the conventional desiccant, only the conventional general amount of desiccant, and the recycling ability. Strong, long service life and reduced operating costs.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Geochemistry & Mineralogy (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Disclosed in the present application are a desiccant for a dryer and a preparation method therefor. The desiccant comprises, in parts by weight, 15-78 parts of nano calcium carbonate; 5-28 parts of bentonite; 15-35 parts of sodium chloride; 20-40 parts of bamboo charcoal; 12-24 parts of silica gel; 5-25 parts of glass powder; 4-29 parts of polyvinyl acetate latex powder; 12-33 parts of fine sand; 3-8 parts of carboxymethyl cellulose; 8-25 parts of collagen fibers; 6-16 parts of talcum powder; 10-25 parts of graphite powder; and 15-25 parts of anhydrous calcium chloride. Hence, the desiccant in the present invention has a strong hygroscopic capacity when being used for a dryer; compared with a conventional desiccant, when the same moisture needs to be absorbed, only a half of the amount of the conventional desiccant is needed; moreover, the desiccant has a strong recycling capacity and a long service life; and use costs are reduced.

Description

一种干燥器用干燥剂及其制备方法Desiccant for dryer and preparation method thereof 技术领域Technical field
本发明涉及干燥剂，尤其涉及一种干燥器用干燥剂及其制备方法。The invention relates to a desiccant, in particular to a desiccant for a dryer and a preparation method thereof.
背景技术Background technique
干燥器中通常会使用干燥剂来干燥物品，而传统的干燥剂吸湿能力较弱，通常需要大量的干燥剂，而且使用多次后，吸湿能力会变得更差，使用寿命短，使用成本高。Desiccants are commonly used in dryers to dry articles. Traditional desiccants have a weaker moisture absorption capacity and usually require a large amount of desiccant. After many uses, the hygroscopic capacity becomes worse, the service life is shorter, and the cost of use is high. .
发明内容Summary of the invention
本发明的目的是在于提供一种干燥器用干燥剂及其制备方法，解决上述现有技术问题中的一个或者多个。It is an object of the present invention to provide a desiccant for a dryer and a method of preparing the same, which solves one or more of the above problems of the prior art.
本发明的一种干燥器用干燥剂，按重量份数包括：A desiccant for a dryer according to the present invention comprises, by weight:
纳米碳酸钙15-78份；15-78 parts of nano calcium carbonate;
膨润土5-28份；5-28 parts of bentonite;
氯化钠15-35份；15 to 35 parts of sodium chloride;
竹炭20-40份；20-40 parts of bamboo charcoal;
硅胶12-24份；12-24 parts of silica gel;
玻璃粉5-25份；Glass powder 5-25 parts;
聚醋酸乙烯酯乳胶粉4-29份；4-29 parts of polyvinyl acetate latex powder;
细砂12-33份；12-33 parts of fine sand;
羧甲基纤维素3-8份；Carboxymethyl cellulose 3-8 parts;
胶原纤维8-25份；Collagen fiber 8-25 parts;
滑石粉6-16份；6-16 parts of talcum powder;
石墨粉10-25份；10-25 parts of graphite powder;
无水氯化钙15-25份。Anhydrous calcium chloride 15-25 parts.
在一种实施方式中：按重量份数包括：In one embodiment: by weight:
纳米碳酸钙32份；32 parts of nano calcium carbonate;
膨润土17份；17 parts of bentonite;
氯化钠24份；24 parts of sodium chloride;
竹炭27份；27 pieces of bamboo charcoal;
硅胶19份；19 parts of silica gel;
玻璃粉11份；11 parts of glass powder;
聚醋酸乙烯酯乳胶粉12份；12 parts of polyvinyl acetate latex powder;
细砂19份；19 fine sands;
羧甲基纤维素4份；4 parts of carboxymethyl cellulose;
胶原纤维16份；16 parts of collagen fibers;
滑石粉10份；10 parts of talcum powder;
石墨粉15份；15 parts of graphite powder;
无水氯化钙18份。18 parts of anhydrous calcium chloride.
在一种实施方式中：按重量份数包括：In one embodiment: by weight:
纳米碳酸钙54份；54 parts of nano calcium carbonate;
膨润土25份；25 parts of bentonite;
氯化钠29份；29 parts of sodium chloride;
竹炭35份；35 parts of bamboo charcoal;
硅胶19份；19 parts of silica gel;
玻璃粉21份；21 parts of glass powder;
聚醋酸乙烯酯乳胶粉22份；22 parts of polyvinyl acetate latex powder;
细砂28份；28 fine sands;
羧甲基纤维素6份；6 parts of carboxymethyl cellulose;
胶原纤维17份；17 parts of collagen fibers;
滑石粉14份；14 parts of talcum powder;
石墨粉21份；21 parts of graphite powder;
无水氯化钙23份。23 parts of anhydrous calcium chloride.
此外还提供一种制备上述干燥剂的制备方法：包括以下步骤，Further, there is provided a preparation method for preparing the above desiccant: comprising the following steps,
S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
S2、将S1得到的混合料进行第一次烘干；S2, the mixture obtained by S1 is firstly dried;
S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
S4、将S3得到的物料进行第二次烘干。S4. The material obtained by S3 is subjected to a second drying.
在一些实施方式中：第一次烘干的烘干温度为150℃。In some embodiments: the drying temperature for the first drying is 150 °C.
在一些实施方式中：第二次烘干的烘干温度为250℃。In some embodiments: the drying temperature for the second drying is 250 °C.
本发明的干燥剂用于干燥器中，其具有较强的吸湿能力，与传统干燥剂相比，需要吸收相同水份，只需传统一般分量的干燥剂，且循环使用能力较强，使用寿命长，降低了使用成本。The desiccant of the invention is used in a dryer, which has strong moisture absorption capacity, and needs to absorb the same moisture compared with the traditional desiccant, only needs the traditional general amount of desiccant, and has strong recycling ability and service life. Long, reducing the cost of use.
具体实施方式Detailed ways
下面通过实施例对本发明作进一步详细说明。The invention will now be further described in detail by way of examples.
实施例1Example 1
一种干燥器用干燥剂，按重量份数包括：A desiccant for a dryer comprising, by weight:
纳米碳酸钙15份；15 parts of nano calcium carbonate;
膨润土5份；5 parts of bentonite;
氯化钠15份；15 parts of sodium chloride;
竹炭20份；20 parts of bamboo charcoal;
硅胶12份；12 parts of silica gel;
玻璃粉5份；5 parts of glass powder;
聚醋酸乙烯酯乳胶粉4份；4 parts of polyvinyl acetate latex powder;
细砂12份；12 fine sands;
羧甲基纤维素3份；3 parts of carboxymethyl cellulose;
胶原纤维8份；8 parts of collagen fibers;
滑石粉6份；6 parts of talcum powder;
石墨粉10份；10 parts of graphite powder;
无水氯化钙15份。15 parts of anhydrous calcium chloride.
制备该配方的干燥剂方法为：包括以下步骤，The desiccant method for preparing the formulation is as follows:
S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
S2、将S1得到的混合料进行第一次烘干，第一次烘干的烘干温度为150℃；S2, the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
S4、将S3得到的物料进行第二次烘干，第二次烘干的烘干温度为250℃，即得成品。S4, the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
实施例2Example 2
一种干燥器用干燥剂，按重量份数包括：A desiccant for a dryer comprising, by weight:
纳米碳酸钙32份；32 parts of nano calcium carbonate;
膨润土17份；17 parts of bentonite;
氯化钠24份；24 parts of sodium chloride;
竹炭27份；27 pieces of bamboo charcoal;
硅胶19份；19 parts of silica gel;
玻璃粉11份；11 parts of glass powder;
聚醋酸乙烯酯乳胶粉12份；12 parts of polyvinyl acetate latex powder;
细砂19份；19 fine sands;
羧甲基纤维素4份；4 parts of carboxymethyl cellulose;
胶原纤维16份；16 parts of collagen fibers;
滑石粉10份；10 parts of talcum powder;
石墨粉15份；15 parts of graphite powder;
无水氯化钙18份。18 parts of anhydrous calcium chloride.
制备该配方的干燥剂方法为：包括以下步骤，The desiccant method for preparing the formulation is as follows:
S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
S2、将S1得到的混合料进行第一次烘干，第一次烘干的烘干温度为150℃；S2, the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
S4、将S3得到的物料进行第二次烘干，第二次烘干的烘干温度为250℃，即得成品。S4, the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
实施例3Example 3
一种干燥器用干燥剂，按重量份数包括：A desiccant for a dryer comprising, by weight:
纳米碳酸钙54份；54 parts of nano calcium carbonate;
膨润土25份；25 parts of bentonite;
氯化钠29份；29 parts of sodium chloride;
竹炭35份；35 parts of bamboo charcoal;
硅胶19份；19 parts of silica gel;
玻璃粉21份；21 parts of glass powder;
聚醋酸乙烯酯乳胶粉22份；22 parts of polyvinyl acetate latex powder;
细砂28份；28 fine sands;
羧甲基纤维素6份；6 parts of carboxymethyl cellulose;
胶原纤维17份；17 parts of collagen fibers;
滑石粉14份；14 parts of talcum powder;
石墨粉21份；21 parts of graphite powder;
无水氯化钙23份。23 parts of anhydrous calcium chloride.
制备该配方的干燥剂方法为：包括以下步骤，The desiccant method for preparing the formulation is as follows:
S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
S2、将S1得到的混合料进行第一次烘干，第一次烘干的烘干温度为150℃；S2, the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心 分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
S4、将S3得到的物料进行第二次烘干，第二次烘干的烘干温度为250℃，即得成品。S4, the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
实施例4Example 4
一种干燥器用干燥剂，按重量份数包括：A desiccant for a dryer comprising, by weight:
纳米碳酸钙78份；78 parts of nano calcium carbonate;
膨润土28份；28 parts of bentonite;
氯化钠35份；35 parts of sodium chloride;
竹炭40份；40 parts of bamboo charcoal;
硅胶24份；24 parts of silica gel;
玻璃粉25份；25 parts of glass powder;
聚醋酸乙烯酯乳胶粉29份；29 parts of polyvinyl acetate latex powder;
细砂33份；33 fine sands;
羧甲基纤维素8份；8 parts of carboxymethyl cellulose;
胶原纤维25份；25 parts of collagen fibers;
滑石粉16份；16 parts of talcum powder;
石墨粉25份；25 parts of graphite powder;
无水氯化钙25份。25 parts of anhydrous calcium chloride.
制备该配方的干燥剂方法为：包括以下步骤，The desiccant method for preparing the formulation is as follows:
S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
S2、将S1得到的混合料进行第一次烘干，第一次烘干的烘干温度为150℃；S2, the mixture obtained by S1 is firstly dried, and the drying temperature of the first drying is 150 ° C;
S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
S4、将S3得到的物料进行第二次烘干，第二次烘干的烘干温度为250℃，即得成品。S4, the material obtained by S3 is subjected to the second drying, and the drying temperature of the second drying is 250 ° C, that is, the finished product is obtained.
上述实施例1-4的产品与传统高吸湿干燥剂吸湿性能对比(测试条件，25℃，RH90％，样品为裸样)，结果如下：The products of the above Examples 1-4 were compared with the conventional high hygroscopic desiccant (test conditions, 25 ° C, RH 90%, samples were bare), and the results were as follows:
Figure PCTCN2018095894-appb-000001
Figure PCTCN2018095894-appb-000001
Figure PCTCN2018095894-appb-000002
Figure PCTCN2018095894-appb-000002
其中，发明人通过大量的实验得出，本发明配方制得的干燥剂吸湿能力几乎为传统干燥剂吸湿能力的两倍。Among them, the inventors have found through a large number of experiments that the desiccant prepared by the formulation of the present invention has almost twice the hygroscopic capacity of the conventional desiccant.
综上所述，本发明的干燥剂用于干燥器中，其具有较强的吸湿能力，与传统干燥剂相比，需要吸收相同水份，只需传统一般分量的干燥剂，且循环使用能力较强，使用寿命长，降低了使用成本。In summary, the desiccant of the present invention is used in a desiccator, which has strong hygroscopic ability, and needs to absorb the same moisture compared with the conventional desiccant, only the conventional general amount of desiccant, and the recycling ability. Strong, long service life and reduced operating costs.
以上所述仅是本发明的一种实施方式，应当指出，对于本领域普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干相似的变形和改进，这些也应视为本发明的保护范围之内。The above is only one embodiment of the present invention, and it should be noted that some similar variations and modifications may be made by those skilled in the art without departing from the inventive concept. It is considered to be within the scope of protection of the present invention.

Claims (6)

  1. 一种干燥器用干燥剂，其特征在于：按重量份数包括：A desiccant for a dryer, characterized in that: by weight:
    纳米碳酸钙15-78份；15-78 parts of nano calcium carbonate;
    膨润土5-28份；5-28 parts of bentonite;
    氯化钠15-35份；15 to 35 parts of sodium chloride;
    竹炭20-40份；20-40 parts of bamboo charcoal;
    硅胶12-24份；12-24 parts of silica gel;
    玻璃粉5-25份；Glass powder 5-25 parts;
    聚醋酸乙烯酯乳胶粉4-29份；4-29 parts of polyvinyl acetate latex powder;
    细砂12-33份；12-33 parts of fine sand;
    羧甲基纤维素3-8份；Carboxymethyl cellulose 3-8 parts;
    胶原纤维8-25份；Collagen fiber 8-25 parts;
    滑石粉6-16份；6-16 parts of talcum powder;
    石墨粉10-25份；10-25 parts of graphite powder;
    无水氯化钙15-25份。Anhydrous calcium chloride 15-25 parts.
  2. 根据权利要求1所述的一种干燥器用干燥剂，其特征在于：按重量份数包括：A desiccant for a dryer according to claim 1, wherein the parts by weight include:
    纳米碳酸钙32份；32 parts of nano calcium carbonate;
    膨润土17份；17 parts of bentonite;
    氯化钠24份；24 parts of sodium chloride;
    竹炭27份；27 pieces of bamboo charcoal;
    硅胶19份；19 parts of silica gel;
    玻璃粉11份；11 parts of glass powder;
    聚醋酸乙烯酯乳胶粉12份；12 parts of polyvinyl acetate latex powder;
    细砂19份；19 fine sands;
    羧甲基纤维素4份；4 parts of carboxymethyl cellulose;
    胶原纤维16份；16 parts of collagen fibers;
    滑石粉10份；10 parts of talcum powder;
    石墨粉15份；15 parts of graphite powder;
    无水氯化钙18份。18 parts of anhydrous calcium chloride.
  3. 根据权利要求1所述的一种干燥器用干燥剂，其特征在于：按重量份数包括：A desiccant for a dryer according to claim 1, wherein the parts by weight include:
    纳米碳酸钙54份；54 parts of nano calcium carbonate;
    膨润土25份；25 parts of bentonite;
    氯化钠29份；29 parts of sodium chloride;
    竹炭35份；35 parts of bamboo charcoal;
    硅胶19份；19 parts of silica gel;
    玻璃粉21份；21 parts of glass powder;
    聚醋酸乙烯酯乳胶粉22份；22 parts of polyvinyl acetate latex powder;
    细砂28份；28 fine sands;
    羧甲基纤维素6份；6 parts of carboxymethyl cellulose;
    胶原纤维17份；17 parts of collagen fibers;
    滑石粉14份；14 parts of talcum powder;
    石墨粉21份；21 parts of graphite powder;
    无水氯化钙23份。23 parts of anhydrous calcium chloride.
  4. 制备权利要求1-3所述的一种干燥器用干燥剂的制备方法，其特征在于：包括以下步骤，A method for preparing a desiccant for a dryer according to any one of claims 1 to 3, characterized in that it comprises the following steps:
    S1、先将上述配方的所有物料混合，放入到搅拌釜中，搅拌均匀；S1, first mix all the materials of the above formula, put them into the stirring kettle, and stir evenly;
    S2、将S1得到的混合料进行第一次烘干；S2, the mixture obtained by S1 is firstly dried;
    S3、将S2得到的烘干后的物料放入球磨机中研磨成粉末，然后置于高速分散机中分散2～3小时，分散速度为2200～2500r/min，再进行离心分离；S3, the dried material obtained by S2 is put into a ball mill and ground into a powder, and then dispersed in a high-speed disperser for 2 to 3 hours, the dispersion speed is 2200-2500 r/min, and then centrifuged;
    S4、将S3得到的物料进行第二次烘干。S4. The material obtained by S3 is subjected to a second drying.
  5. 根据权利要求4所述的一种干燥器用干燥剂，其特征在于：所述第一次烘干的烘干温度为150℃。A desiccant for a dryer according to claim 4, wherein the drying temperature of the first drying is 150 °C.
  6. 根据权利要求4所述的一种干燥器用干燥剂，其特征在于：所述第二次烘干的烘干温度为250℃。A desiccant for a dryer according to claim 4, wherein the drying temperature of the second drying is 250 °C.
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CN108261895A (en) * 2018-01-24 2018-07-10 江苏嘉宇特种装备股份有限公司 A kind of drier drier and preparation method thereof
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