CN108993582A - A kind of preparation method of solid-state formaldehyde scavenger - Google Patents
A kind of preparation method of solid-state formaldehyde scavenger Download PDFInfo
- Publication number
- CN108993582A CN108993582A CN201810807936.3A CN201810807936A CN108993582A CN 108993582 A CN108993582 A CN 108993582A CN 201810807936 A CN201810807936 A CN 201810807936A CN 108993582 A CN108993582 A CN 108993582A
- Authority
- CN
- China
- Prior art keywords
- added
- solid
- formaldehyde scavenger
- zirconium
- reactant
- 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.)
- Withdrawn
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000002516 radical scavenger Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000002808 molecular sieve Substances 0.000 claims abstract description 16
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 14
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010457 zeolite Substances 0.000 claims abstract description 14
- 239000000376 reactant Substances 0.000 claims abstract description 13
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 7
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229910000162 sodium phosphate Inorganic materials 0.000 claims abstract description 7
- 239000001488 sodium phosphate Substances 0.000 claims abstract description 7
- 229910000348 titanium sulfate Inorganic materials 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 5
- SKFIUGUKJUULEM-UHFFFAOYSA-N butan-1-ol;zirconium Chemical compound [Zr].CCCCO SKFIUGUKJUULEM-UHFFFAOYSA-N 0.000 claims abstract description 5
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims abstract description 4
- 239000008103 glucose Substances 0.000 claims abstract description 4
- 230000036571 hydration Effects 0.000 claims abstract description 4
- 238000006703 hydration reaction Methods 0.000 claims abstract description 4
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 claims description 11
- 229910006213 ZrOCl2 Inorganic materials 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229940035429 isobutyl alcohol Drugs 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 6
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- NZSLBYVEIXCMBT-UHFFFAOYSA-N chloro hypochlorite;zirconium Chemical class [Zr].ClOCl NZSLBYVEIXCMBT-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011941 photocatalyst Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 230000001699 photocatalysis Effects 0.000 abstract 1
- 238000007146 photocatalysis Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 241000219095 Vitis Species 0.000 description 3
- 235000009754 Vitis X bourquina Nutrition 0.000 description 3
- 235000012333 Vitis X labruscana Nutrition 0.000 description 3
- 235000014787 Vitis vinifera Nutrition 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000166 zirconium phosphate Inorganic materials 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- -1 zirconium phosphate Aldehyde Chemical class 0.000 description 1
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 description 1
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B01J35/39—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Abstract
The invention discloses a kind of preparation methods of solid-state formaldehyde scavenger, it is characterized in that: first, in a certain amount of concentrated hydrochloric acid HCl, it is added zeolite molecular sieve and glucose, under stirring condition, butanol zirconium is added dropwise, titanium sulfate and bismuth chloride is added, after stirring a period of time, eight hydration zirconium oxychlorides are added, continue to stir, obtains reactant A；Secondly, sodium phosphate is added into reactant A, after stirring a period of time, it is transferred in hydrothermal reaction kettle, temperature control reaction obtains mixture B；Then, solid-state formaldehyde scavenger is made through filtering, washing, drying in mixture B.The solid formaldehyde scavenger is using zeolite molecular sieve zsm-5 as adsorbent, ZrO2、ZrO2‑TiO2、ZrO2‑Bi2O3、Zr(HPO4)2•H2O is composite photo-catalyst, can effectively adsorb and remove formaldehyde gas by photocatalysis.
Description
Technical field
The present invention relates to environmental technology field, especially a kind of preparation method of solid-state formaldehyde scavenger.
Background technique
Formaldehyde, is a kind of colourless, the gas with penetrating odor, and harm includes: stimulation human skin, mucous membrane, eye
Eyeball, throat, lung etc., seriously endangering even can leukemogenesis etc..Range existing for formaldehyde is very wide, such as: decorations material
In the confined spaces such as material, automobile.
Currently on the market remove formaldehyde products, including liquid and two kinds of solid-state, liquid form product includes photochemical catalyst, biology
The raw materials such as enzyme, water, solid product include adsorbent, catalytic degradation agent etc..Relative to liquid form product, solid-state formaldehyde scavenger has
Use the advantages such as portable, long-acting.Molecular sieve is a kind of material with very bigger serface, is had for the absorption of gas good
Effect, has important application in catalysis material field, such as: CN108246351A reports the total silicon for room temperature purifying formaldehyde
ZSM-5 molecular sieve catalyst and preparation method thereof.Basic zirconium phosphate is a kind of novel photochemical catalyst, is had in catalytic degradation formaldehyde field
It plays an important role, such as: CN103143231A reports finishing mine crystalline substance formaldehyde scavenger.Most of formaldehyde scavengers are logical
The realization of physical mixed method is crossed, chemical preparation techniques report is less.
Therefore, the solid-state formaldehyde scavenger of exploitation efficiently, environmentally friendly, green has become the research heat of environmental technology field
Point.
Summary of the invention
It is an object of the invention to: a kind of preparation method of solid-state formaldehyde scavenger is provided, in conjunction with chemical technology and physics
Technology, rapid batch prepare the solid-state first of composite zeolite molecular sieve, zirconium dioxide, titanium dioxide, bismuth oxide and basic zirconium phosphate
Aldehyde scavenger.
Technical solution of the present invention: firstly, in a certain amount of concentrated hydrochloric acid HCl, zeolite molecular sieve and glucose, stirring is added
Under the conditions of, butanol zirconium is added dropwise, titanium sulfate and bismuth chloride is added, after stirring a period of time, eight hydration zirconium oxychlorides is added, continue to stir
It mixes, obtains reactant A；Secondly, sodium phosphate is added into reactant A, after stirring a period of time, it is transferred in hydrothermal reaction kettle,
Temperature control reaction, obtains mixture B；Then, solid-state formaldehyde scavenger is made through filtering, washing, drying in mixture B.
In the technical solution, firstly, under strongly acidic conditions, zeolite molecular sieve, glucose are dispersed in hydrochloric acid system
In, butanol zirconium Zr (OC4H9)4, eight hydration zirconium oxychloride ZrOCl2•8H2O, titanium sulfate Ti (SO4)2And bismuth chloride BiCl3, through water
Solution forms "-O-Zr-O-Zr-O- ", "-O-Zr-O-Ti-O- ", "-O-Zr-O-Bi-O- " composite chain type structure, these compounds
It is dispersed in zeolite molecular sieve；Secondly, sodium phosphate Na is added in acid system3PO4, HPO4 2-With extra ZrOCl2Instead
It answers, is formed by hydro-thermal reaction and contain zeolite molecular sieve, ZrO2、ZrO2-TiO2、ZrO2-Bi2O3、Zr(HPO4)2•H2The compound of O
B；Finally, compound B is made zeolite molecular sieve and loads ZrO through filtering, washing, drying2、ZrO2-TiO2、ZrO2-Bi2O3、Zr
(HPO4)2•H2The solid-state formaldehyde scavenger of O.
Compared with prior art, the present invention having a significant advantage that the solid formaldehyde scavenger is with zeolite molecular sieve zsm-5
Adsorbent, ZrO2、ZrO2-TiO2、ZrO2-Bi2O3、Zr(HPO4)2•H2O is composite photo-catalyst, can effectively adsorb and pass through light
Catalytic elimination formaldehyde gas.
Specific embodiment
Illustrate technical solution of the invention combined with specific embodiments below, these embodiments should not be understood as to technology
The limitation of scheme.
Embodiment 1: a kind of solid-state formaldehyde scavenger is prepared according to step in detail below.
Step 1, in the concentrated hydrochloric acid HCl that 1000mL mass concentration is 37%, 413g zeolite molecular sieve and the Portugal 11.8g is added
Grape are sugared, and under stirring condition, the zirconium-n-butylate Zr (OC that 343.6g mass concentration is 80% is added dropwise4H9)4, 51.7g titanium sulfate Ti is added
(SO4)2And 11.3g bismuth chloride BiCl3, after stirring 2h, 385.2g eight is added and is hydrated zirconium oxychloride ZrOCl2•8H2O continues to stir
4h obtains reactant A；
Step 2, into reactant A, be added 137.3g sodium phosphate Na3PO4, after stirring 4h, it is transferred in hydrothermal reaction kettle, temperature control
210oC reacts 8h, obtains mixture B；
Step 3, mixture B are through filtering, washing, 110oC dries 10h, and solid-state formaldehyde scavenger is made.
Embodiment 2: a kind of solid-state formaldehyde scavenger is prepared according to step in detail below.
Step 1, in the concentrated hydrochloric acid HCl that 1000mL mass concentration is 37%, 413g zeolite molecular sieve and the Portugal 23.6g is added
Grape are sugared, and under stirring condition, the isobutyl alcohol zirconium Zr (OC that 343.6g mass concentration is 80% is added dropwise4H9)4, 86.1g titanium sulfate Ti is added
(SO4)2And 33.9g bismuth chloride BiCl3, after stirring 4h, 385.2g eight is added and is hydrated zirconium oxychloride ZrOCl2•8H2O continues to stir
6h obtains reactant A；
Step 2, into reactant A, be added 196.2g sodium phosphate Na3PO4, after stirring 6h, it is transferred in hydrothermal reaction kettle, temperature control
260oC reacts 12h, obtains mixture B；
Step 3, mixture B are through filtering, washing, 150oC dries 8h, and solid-state formaldehyde scavenger is made.
Embodiment 3: a kind of solid-state formaldehyde scavenger is prepared according to step in detail below.
Step 1, in the concentrated hydrochloric acid HCl that 1000mL mass concentration is 37%, 413g zeolite molecular sieve and 15g grape is added
Under stirring condition, the zirconium-n-butylate Zr (OC that 343.6g mass concentration is 80% is added dropwise in sugar4H9)4, 70g titanium sulfate Ti (SO is added4)2
And 22g bismuth chloride BiCl3, after stirring 3h, 385.2g eight is added and is hydrated zirconium oxychloride ZrOCl2•8H2O continues to stir 5h, obtain
Reactant A；
Step 2, into reactant A, be added 160g sodium phosphate Na3PO4, after stirring 5h, it is transferred in hydrothermal reaction kettle, temperature control
230oC reacts 10h, obtains mixture B；
Step 3, mixture B are through filtering, washing, 130oC dries 9h, and solid-state formaldehyde scavenger is made.
Claims (2)
1. a kind of preparation method of solid-state formaldehyde scavenger, it is characterized in that:
(1), zeolite molecular sieve and glucose are added in the concentrated hydrochloric acid HCl that a certain amount of mass concentration is 37%, under stirring condition,
Butanol zirconium Zr (the OC that mass concentration is 80% is added dropwise4H9)4, titanium sulfate Ti (SO is added4)2And bismuth chloride BiCl3, stir 2h-4h
Afterwards, eight hydration zirconium oxychloride ZrOCl are added2•8H2O continues to stir 4h-6h, obtains reactant A, wherein zeolite molecular sieve and Portugal
The mass ratio that grape sugar accounts for concentrated hydrochloric acid is respectively 35% and 1%-2%, Zr (OC4H9)4And ZrOCl2•8H2O accounts for the molar ratio of concentrated hydrochloric acid
Example is 6% and 10%, Ti (SO4)2And BiCl3Account for Zr (OC4H9)4Molar ratio be respectively 30%-50% and 5%-15%；
(2), into reactant A, sodium phosphate Na is added3PO4, after stirring 4h-6h, it is transferred in hydrothermal reaction kettle, temperature control 210oC-
260oC reacts 8h-12h, obtains mixture B, wherein Na3PO4With ZrOCl2•8H2The molar ratio of O is 0.7-1.0；
(3), mixture B is through filtering, washing, 110oC-150oC dries 8h-10h, and solid-state formaldehyde scavenger is made.
2. a kind of preparation method of solid-state formaldehyde scavenger according to claim 1, it is characterised in that: the reactant
In A, zirconium-n-butylate or isobutyl alcohol zirconium is can be selected in butanol zirconium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807936.3A CN108993582A (en) | 2018-07-22 | 2018-07-22 | A kind of preparation method of solid-state formaldehyde scavenger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807936.3A CN108993582A (en) | 2018-07-22 | 2018-07-22 | A kind of preparation method of solid-state formaldehyde scavenger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108993582A true CN108993582A (en) | 2018-12-14 |
Family
ID=64597608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807936.3A Withdrawn CN108993582A (en) | 2018-07-22 | 2018-07-22 | A kind of preparation method of solid-state formaldehyde scavenger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993582A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316654A (en) * | 2005-09-29 | 2008-12-03 | 住友金属工业株式会社 | Titanium oxide photocatalyst, method for producing same and use thereof |
| CN101508581A (en) * | 2009-03-21 | 2009-08-19 | 中国海洋大学 | Hydrothermal process for producing nano-CePO4 coated ZrO2 powder |
| CN102658087A (en) * | 2012-05-11 | 2012-09-12 | 王志勇 | Method for preparing formaldehyde scavenging agent |
| CN103143231A (en) * | 2012-12-02 | 2013-06-12 | 上海馨来建筑装饰设计有限公司 | Mine crystal formaldehyde remover used for decoration |
| CN103623803A (en) * | 2012-08-30 | 2014-03-12 | 上海纳晶科技有限公司 | Visible light photocatalyst and preparation method therefor |
| CN104743973A (en) * | 2013-12-30 | 2015-07-01 | 上海墙特节能材料有限公司 | Indoor degradable formaldehyde inorganic dry powder building paint |
| CN104828919A (en) * | 2015-05-14 | 2015-08-12 | 龚娟 | Water treatment agent and preparation method thereof |
| CN106904934A (en) * | 2017-04-04 | 2017-06-30 | 南京市雨花台区绿宝工业设计服务中心 | A kind of preparation method for building composite coating |
| CN107441876A (en) * | 2017-10-06 | 2017-12-08 | 南京市雨花台区绿宝工业设计服务中心 | A kind of preparation method of air purifying preparation |
| CN108163888A (en) * | 2018-01-31 | 2018-06-15 | 南京信息工程大学 | The composite granule and its preparation process of a kind of recessed native nano zircite of high temperature resistant |
-
2018
- 2018-07-22 CN CN201810807936.3A patent/CN108993582A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316654A (en) * | 2005-09-29 | 2008-12-03 | 住友金属工业株式会社 | Titanium oxide photocatalyst, method for producing same and use thereof |
| CN101508581A (en) * | 2009-03-21 | 2009-08-19 | 中国海洋大学 | Hydrothermal process for producing nano-CePO4 coated ZrO2 powder |
| CN102658087A (en) * | 2012-05-11 | 2012-09-12 | 王志勇 | Method for preparing formaldehyde scavenging agent |
| CN103623803A (en) * | 2012-08-30 | 2014-03-12 | 上海纳晶科技有限公司 | Visible light photocatalyst and preparation method therefor |
| CN103143231A (en) * | 2012-12-02 | 2013-06-12 | 上海馨来建筑装饰设计有限公司 | Mine crystal formaldehyde remover used for decoration |
| CN104743973A (en) * | 2013-12-30 | 2015-07-01 | 上海墙特节能材料有限公司 | Indoor degradable formaldehyde inorganic dry powder building paint |
| CN104828919A (en) * | 2015-05-14 | 2015-08-12 | 龚娟 | Water treatment agent and preparation method thereof |
| CN106904934A (en) * | 2017-04-04 | 2017-06-30 | 南京市雨花台区绿宝工业设计服务中心 | A kind of preparation method for building composite coating |
| CN107441876A (en) * | 2017-10-06 | 2017-12-08 | 南京市雨花台区绿宝工业设计服务中心 | A kind of preparation method of air purifying preparation |
| CN108163888A (en) * | 2018-01-31 | 2018-06-15 | 南京信息工程大学 | The composite granule and its preparation process of a kind of recessed native nano zircite of high temperature resistant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105214647B (en) | Pass through slurry impregnation prepares coating Formula V2O5‑WO3‑TiO2‑SiO2The method of catalyst | |
| CN105517954A (en) | Aei zeolite containing phosphorus, and method for producing same | |
| US20030103889A1 (en) | Silicon-containing titanium dioxide, method for preparing the same and catalytic compositions thereof | |
| US4125591A (en) | Process for producing rare earth exchanged crystalline aluminosilicate | |
| JP2013244469A (en) | Method for producing denitration catalyst | |
| CN104307501A (en) | Method for preparing nano-zinc oxide used as photocatalyst | |
| CN103041842A (en) | Medium oil type hydrocracking catalyst and preparation method thereof | |
| CN106378113A (en) | Preparation method of novel embedded adsorbent | |
| CN105214644B (en) | Modified titanium and its preparation method and application | |
| CN108993582A (en) | A kind of preparation method of solid-state formaldehyde scavenger | |
| CN107497417B (en) | A kind of mesoporous denitrating catalyst and the preparation method and application thereof | |
| CN108355695A (en) | A kind of special diatom ooze and preparation method having the interior purifying formaldehyde for turning light | |
| CN1919451A (en) | Catalyst for preparing dimethyl ether by methanol dehydration and its preparation method | |
| CN106111139A (en) | A kind of native protein stone and TiO2hydro-thermal complex method | |
| KR101168010B1 (en) | The multi-functional eco-friendly interior panel for living space, based on aqueous silicate binder with variety of mineral fine powders that possess high anti-microbacteral with execllent mildew-resistant effect and should be able to produce hign ecological functionality, the composition and eco-friendly interior panel and making method thereof | |
| CN101163548A (en) | Method for producing a catalytically active testosilicate-based mineral | |
| US20050180909A1 (en) | Salt-templated microporous solids | |
| CN102698759A (en) | Preparation method of expanded perlite loaded nanometer TiO2 compound photocatalysis material | |
| CN103100433B (en) | Preparation method of composite carrier material | |
| JPH08132075A (en) | Treatment of aqueous solution containing ammonia and/or ammonium ion | |
| CN108722106A (en) | A kind of preparation method of formaldehyde scavenger | |
| CN108993578A (en) | A kind of preparation method for removing formaldehyde composite material | |
| CN108502898B (en) | A method of preparing titanium germanium molecular sieve | |
| JP4498596B2 (en) | Borosilicate molded body having water vapor resistance | |
| CN1018817B (en) | Process for preparing cross-linking clay with increased acidic property |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |
|
| WW01 | Invention patent application withdrawn after publication |