CN109529766A - A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force - Google Patents

A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force Download PDF

Info

Publication number
CN109529766A
CN109529766A CN201811501622.7A CN201811501622A CN109529766A CN 109529766 A CN109529766 A CN 109529766A CN 201811501622 A CN201811501622 A CN 201811501622A CN 109529766 A CN109529766 A CN 109529766A
Authority
CN
China
Prior art keywords
parts
desiccant
pvc
moisture absorption
environmental protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811501622.7A
Other languages
Chinese (zh)
Inventor
陈宗海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinyi Stars New Mstar Technology Ltd
Original Assignee
Xinyi Stars New Mstar Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinyi Stars New Mstar Technology Ltd filed Critical Xinyi Stars New Mstar Technology Ltd
Priority to CN201811501622.7A priority Critical patent/CN109529766A/en
Publication of CN109529766A publication Critical patent/CN109529766A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01J20/041—Oxides or hydroxides
    • 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
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • B01J20/10—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
    • 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
    • B01J20/10—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
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • 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
    • B01D2253/10—Inorganic adsorbents
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/11—Clays
    • 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
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • 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
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • 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
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • 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
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention provides a kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force, and the PVC desiccant includes the ingredient of following parts by weight: iron powder: 20 ~ 30 parts, bamboo charcoal: 10 ~ 15 parts, silica: 15 ~ 20 parts, benzotriazole: 10 ~ 15 parts, hollow glass microbead: 15 ~ 25 parts, bentonite: 5 ~ 10 parts, attapulgite: 5 ~ 10 parts, carboxymethyl cellulose: 5 ~ 10 parts, calcium oxide: 5 ~ 10 parts, quartz sand: 10 ~ 15 parts, binder: 1 ~ 5 part, nanometer mildew proofing agent: 1 ~ 5 part, deoxidier: 1 ~ 5 part.Rationally, production technology is environmentally friendly for the desiccant ingredient design, and production gained desiccant is environmentally friendly, and asepsis environment-protecting, long service life, production cost is low, good in economic efficiency.

Description

A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force
Technical field
The invention belongs to desiccant production technical fields, and in particular, to a kind of environmentally friendly moisture absorption PVC desiccant and its system by force Preparation Method.
Background technique
Desiccant refers to the substance that can remove moisture in moist substance, is often divided into two classes: chemical drier, such as calcium sulfate and Calcium chloride etc. is dried by generating hydrate in conjunction with water；Physical dryness agent, such as silica gel and activated alumina, pass through Physical absorption water is dried.
It is closely bound up that the control of moisture, which is with the yield of product,.For food, under temperature and humidity appropriate, Bacterium and mould in food will breed at an amazing speed, make food spoilage, cause dampness and discoloration.Electronic product also can Because metal aoxidizes caused by humidity is excessively high, generate bad.The use of desiccant is just intended to extra moisture is avoided to cause bad The generation of product.
For desiccant, the Chinese patent of Publication No. CN103506068B discloses a kind of New Mineral titanium dioxide silicon wafer The preparation method of shape desiccant and Novel mineral silicon dioxide flake desiccant obtained by this method.The method includes Following steps: 1) mineral silica desiccant powder with water is granulated；2) particle being dried to obtain；3) to dried Grain sieving；4) by the particle compression moulding after sieving；5) particle of dry compression moulding, is made New Mineral silica sheet Desiccant.It uses mineral silica powder for raw material, on Mechanical pressing molding machine, the mold of different size specification can be used, Suppress the product of different-thickness specification；Novel mineral silicon dioxide flake desiccant obtained, compared with prior art, in consubstantiality In product situation, total hygroscopic capacity is higher, and moisture pick-up properties is stablized；Can be consistent with use space size, safety and environmental protection；It is able to achieve Automated production has huge application prospect and economic value.However, desiccant provided by the patent, is mineral dioxy SiClx desiccant is not particularly suited for PVC use.
Summary of the invention
It is above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of strong moisture absorption PVC desiccant of environmental protection and its Preparation method, rationally, production technology is environmentally friendly for the desiccant ingredient design, and production gained desiccant is environmentally friendly, Asepsis environment-protecting, long service life, production cost is low, good in economic efficiency.
In order to achieve the above objectives, the technical scheme is that
A kind of strong moisture absorption PVC desiccant of environmental protection, the PVC desiccant includes the ingredient of following parts by weight: iron powder: 20 ~ 30 parts, bamboo Charcoal: 10 ~ 15 parts, silica: 15 ~ 20 parts, benzotriazole: 10 ~ 15 parts, hollow glass microbead: 15 ~ 25 parts, bentonite: 5 ~ 10 parts, attapulgite: 5 ~ 10 parts, carboxymethyl cellulose: 5 ~ 10 parts, calcium oxide: 5 ~ 10 parts, quartz sand: 10 ~ 15 parts, binder: 1 ~ 5 part, nanometer mildew proofing agent: 1 ~ 5 part, deoxidier: 1 ~ 5 part.
Further, the PVC desiccant includes the ingredient of following parts by weight: iron powder: 25 ~ 30 parts, bamboo charcoal: and 13 ~ 15 parts, Silica: 15 ~ 18 parts, benzotriazole: 10 ~ 13 parts, hollow glass microbead: 20 ~ 25 parts, bentonite: 5 ~ 8 parts, concave convex rod Soil: 5 ~ 7 parts, carboxymethyl cellulose: 6 ~ 10 parts, calcium oxide: 7 ~ 10 parts, quartz sand: 10 ~ 12 parts, binder: 1 ~ 3 part, nanometer is anti- Mould dose: 1 ~ 4 part, deoxidier: 2 ~ 5 parts.
Further, the PVC desiccant includes the ingredient of following parts by weight: iron powder: 25 parts, bamboo charcoal: and 13 parts, titanium dioxide Silicon: 17 parts, benzotriazole: 13 parts, hollow glass microbead: 20 parts, bentonite: 7 parts, attapulgite: 6 parts, carboxymethyl cellulose Element: 7 parts, calcium oxide: 8 parts, quartz sand: 12 parts, binder: 3 parts, nanometer mildew proofing agent: 4 parts, deoxidier: 3 parts.
Further, the deoxidier is nano silica or aluminium oxide.
Further, the nanometer mildew proofing agent is Nano-Zinc, nano silver or silver nitrate.
Further, the binder is sodium metasilicate.
Meanwhile the present invention also provides a kind of preparation method of the strong moisture absorption PVC desiccant of environmental protection, the preparation method includes such as Lower step: according to the proportion by the iron powder, bamboo charcoal, silica, benzotriazole, hollow glass microbead, bentonite, concave convex rod It is crushed, is crushed after soil, carboxymethyl cellulose, calcium oxide, quartz sand, binder, nanometer mildew proofing agent and deoxidier mixing Compound particles granularity afterwards is in 0.5mm hereinafter, smashed mixture is roasted, and maturing temperature is 600 ~ 800 DEG C, roasting Burning the time is 40 ~ 50 minutes, is subsequently placed in high speed disperser and disperses 2 ~ 3 hours, and rate of dispersion is 2200 ~ 2500 revs/min, It is placed in drying box, dries 2 ~ 3 hours in 100 ~ 110 DEG C to get finished product, obtain the strong moisture absorption PVC desiccant of the environmental protection.
The beneficial effects of the present invention are:
Rationally, production technology is environmentally friendly for the desiccant ingredient design, and production gained desiccant is environmentally friendly, no poison ring It protects, long service life, production cost is low, good in economic efficiency.
Specific embodiment
The strong moisture absorption PVC desiccant of a kind of environmental protection of the present invention, the PVC desiccant include following parts by weight at Point: iron powder: 20 ~ 30 parts, bamboo charcoal: 10 ~ 15 parts, silica: 15 ~ 20 parts, benzotriazole: 10 ~ 15 parts, hollow glass is micro- Pearl: 15 ~ 25 parts, bentonite: 5 ~ 10 parts, attapulgite: 5 ~ 10 parts, carboxymethyl cellulose: 5 ~ 10 parts, calcium oxide: 5 ~ 10 parts, stone Sand: 10 ~ 15 parts, binder: 1 ~ 5 part, nanometer mildew proofing agent: 1 ~ 5 part, deoxidier: 1 ~ 5 part.
Further, the PVC desiccant includes the ingredient of following parts by weight: iron powder: 25 ~ 30 parts, bamboo charcoal: and 13 ~ 15 parts, Silica: 15 ~ 18 parts, benzotriazole: 10 ~ 13 parts, hollow glass microbead: 20 ~ 25 parts, bentonite: 5 ~ 8 parts, concave convex rod Soil: 5 ~ 7 parts, carboxymethyl cellulose: 6 ~ 10 parts, calcium oxide: 7 ~ 10 parts, quartz sand: 10 ~ 12 parts, binder: 1 ~ 3 part, nanometer is anti- Mould dose: 1 ~ 4 part, deoxidier: 2 ~ 5 parts.
Further, the PVC desiccant includes the ingredient of following parts by weight: iron powder: 25 parts, bamboo charcoal: and 13 parts, titanium dioxide Silicon: 17 parts, benzotriazole: 13 parts, hollow glass microbead: 20 parts, bentonite: 7 parts, attapulgite: 6 parts, carboxymethyl cellulose Element: 7 parts, calcium oxide: 8 parts, quartz sand: 12 parts, binder: 3 parts, nanometer mildew proofing agent: 4 parts, deoxidier: 3 parts.
Further, the deoxidier is nano silica or aluminium oxide.
Further, the nanometer mildew proofing agent is Nano-Zinc, nano silver or silver nitrate.
Further, the binder is sodium metasilicate.
Meanwhile the present invention also provides a kind of preparation method of the strong moisture absorption PVC desiccant of environmental protection, the preparation method includes such as Lower step: according to the proportion by the iron powder, bamboo charcoal, silica, benzotriazole, hollow glass microbead, bentonite, concave convex rod It is crushed, is crushed after soil, carboxymethyl cellulose, calcium oxide, quartz sand, binder, nanometer mildew proofing agent and deoxidier mixing Compound particles granularity afterwards is in 0.5mm hereinafter, smashed mixture is roasted, and maturing temperature is 600 ~ 800 DEG C, roasting Burning the time is 40 ~ 50 minutes, is subsequently placed in high speed disperser and disperses 2 ~ 3 hours, and rate of dispersion is 2200 ~ 2500 revs/min, It is placed in drying box, dries 2 ~ 3 hours in 100 ~ 110 DEG C to get finished product, obtain the strong moisture absorption PVC desiccant of the environmental protection.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention In sharp claimed range.

Claims (7)

1. a kind of strong moisture absorption PVC desiccant of environmental protection, which is characterized in that the PVC desiccant includes the ingredient of following parts by weight: iron Powder: 20 ~ 30 parts, bamboo charcoal: 10 ~ 15 parts, silica: 15 ~ 20 parts, benzotriazole: 10 ~ 15 parts, hollow glass microbead: 15 ~ 25 parts, bentonite: 5 ~ 10 parts, attapulgite: 5 ~ 10 parts, carboxymethyl cellulose: 5 ~ 10 parts, calcium oxide: 5 ~ 10 parts, quartz sand: 10 ~ 15 parts, binder: 1 ~ 5 part, nanometer mildew proofing agent: 1 ~ 5 part, deoxidier: 1 ~ 5 part.
2. the strong moisture absorption PVC desiccant of environmental protection according to claim 1, which is characterized in that the PVC desiccant includes as follows The ingredient of parts by weight: iron powder: 25 ~ 30 parts, bamboo charcoal: 13 ~ 15 parts, silica: 15 ~ 18 parts, benzotriazole: 10 ~ 13 parts, in Empty glass microballoon: 20 ~ 25 parts, bentonite: 5 ~ 8 parts, attapulgite: 5 ~ 7 parts, carboxymethyl cellulose: 6 ~ 10 parts, calcium oxide: 7 ~ 10 parts, quartz sand: 10 ~ 12 parts, binder: 1 ~ 3 part, nanometer mildew proofing agent: 1 ~ 4 part, deoxidier: 2 ~ 5 parts.
3. the strong moisture absorption PVC desiccant of environmental protection according to claim 1, which is characterized in that the PVC desiccant includes as follows The ingredient of parts by weight: iron powder: 25 parts, bamboo charcoal: 13 parts, silica: 17 parts, benzotriazole: 13 parts, hollow glass microbead: 20 parts, bentonite: 7 parts, attapulgite: 6 parts, carboxymethyl cellulose: 7 parts, calcium oxide: 8 parts, quartz sand: 12 parts, binder: 3 Part, nanometer mildew proofing agent: 4 parts, deoxidier: 3 parts.
4. the strong moisture absorption PVC desiccant of environmental protection according to claim 1, which is characterized in that the deoxidier is nano-silica SiClx or aluminium oxide.
5. the strong moisture absorption PVC desiccant of environmental protection according to claim 1, which is characterized in that the nanometer mildew proofing agent is nanometer Zinc, nano silver or silver nitrate.
6. the strong moisture absorption PVC desiccant of environmental protection according to claim 1, which is characterized in that the binder is sodium metasilicate.
7. a kind of preparation method of the strong moisture absorption PVC desiccant of environmental protection as described in any one of claim 1 ~ 6, feature exist Include the following steps: according to the proportion in, the preparation method by the iron powder, bamboo charcoal, silica, benzotriazole, hollow Glass microballoon, bentonite, attapulgite, carboxymethyl cellulose, calcium oxide, quartz sand, binder, nanometer mildew proofing agent and deoxidation Crushed after agent mixing, smashed compound particles granularity in 0.5mm hereinafter, smashed mixture is roasted, Maturing temperature is 600 ~ 800 DEG C, and calcining time is 40 ~ 50 minutes, is subsequently placed in high speed disperser and disperses 2 ~ 3 hours, is dispersed Speed is 2200 ~ 2500 revs/min, is placed in drying box, dries 2 ~ 3 hours in 100 ~ 110 DEG C to get finished product, obtains described Environmentally friendly strong moisture absorption PVC desiccant.
CN201811501622.7A 2018-12-10 2018-12-10 A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force Pending CN109529766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811501622.7A CN109529766A (en) 2018-12-10 2018-12-10 A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811501622.7A CN109529766A (en) 2018-12-10 2018-12-10 A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force

Publications (1)

Publication Number Publication Date
CN109529766A true CN109529766A (en) 2019-03-29

Family

ID=65854411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811501622.7A Pending CN109529766A (en) 2018-12-10 2018-12-10 A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force

Country Status (1)

Country Link
CN (1) CN109529766A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021113367A1 (en) * 2019-12-02 2021-06-10 Ingevity South Carolina, Llc Low emission adsorbent

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103638785A (en) * 2013-11-12 2014-03-19 刘臣宇 Drying agent with mildew-proof effect and preparation method thereof
CN106914110A (en) * 2017-04-11 2017-07-04 安徽博硕科技有限公司 A kind of degerming drier and preparation method thereof
CN107930603A (en) * 2017-11-21 2018-04-20 王小艳 A kind of dried flower protects drier used and preparation method thereof in prepared by color drying plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103638785A (en) * 2013-11-12 2014-03-19 刘臣宇 Drying agent with mildew-proof effect and preparation method thereof
CN106914110A (en) * 2017-04-11 2017-07-04 安徽博硕科技有限公司 A kind of degerming drier and preparation method thereof
CN107930603A (en) * 2017-11-21 2018-04-20 王小艳 A kind of dried flower protects drier used and preparation method thereof in prepared by color drying plate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021113367A1 (en) * 2019-12-02 2021-06-10 Ingevity South Carolina, Llc Low emission adsorbent
CN114746174A (en) * 2019-12-02 2022-07-12 英格维蒂南卡罗来纳有限责任公司 Low emission sorbent
US11938461B2 (en) 2019-12-02 2024-03-26 Ingevity South Carolina, Llc Low emission adsorbent

Similar Documents

Publication Publication Date Title
CN103505988B (en) A kind of mineral silica flaky dessicant and preparation method thereof
CN106552485A (en) A kind of efficient removal moisture drying agent
CN105056889B (en) A kind of preparation method of bentonite drier
CN104671693B (en) A kind of concrete strengthens conserving material and preparation method thereof in water conservation
CN106890618A (en) A kind of preparation method of attapulgite ore drier
CN107694544A (en) The preparation method of ethene efficient molecular sieve
CN106552482A (en) A kind of air drying agent
US3701718A (en) High-porous activated alumina and method
CN109529766A (en) A kind of environmentally friendly moisture absorption PVC desiccant and preparation method thereof by force
CN105107344B (en) A kind of deoxidation drying agent and preparation method thereof
EP2647605A1 (en) Method for production of foam glass pellets and pellets produced by this method
CN101787339B (en) Attapulgite clay-based purifying and aging agent used for wine and preparation method thereof
CN103100648B (en) A kind of method of the plant ash casting sand that adulterates
CN102294221A (en) Preparation method of attapulgite-based adsorption drying agent suitable for high humidity environment
CN105732011A (en) A preparing method of novel multifunctional diatomite ceramsite
CN106040166A (en) Preparation method of air separation molecular sieve capable of efficiently desorbing
CN108031434A (en) A kind of production method of bentonite and calcium chloride composite drying agent
KR100924782B1 (en) Method for Preparing Surface-Modified Transparent Bead Type Aerogel and Aerogel Prepared Therefrom
CN101205135A (en) Functional form inner-wall ceramic tile
CN103539140B (en) High-viscosity granular bentonite and preparation method thereof
CN204125184U (en) A kind of device utilizing microwave drying to produce nano-calcium carbonate
CN103341339B (en) A kind of High thermal stability sucralose and preparation method thereof
CN107468655B (en) Lentinan particles and preparation method thereof
CN113683094A (en) Dry preparation method of modified bentonite
CN105540767B (en) A kind of ore ball for improving water microstructure performance

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190329

RJ01 Rejection of invention patent application after publication