- Contact Person : Ms. Li Elaine
- Company Name : Sichuan Honghui Technology Co., Ltd. Chengdu Branch
- Tel : 86-28-84247771
- Fax : 86-28-84247771
- Address : Sichuan,Chengdu,660,Building A,Meinian Piaza,No.1388,Tianfu Avenue(Middle Section)
- Country/Region : China
- Zip : 610017
Water treatment diatomaceous earth adsorbent
Sichuan Honghui Technology Co.,Ltd. provides Diatomaceous earth in Sichuan, China.We devotes to ore mining, manufacturing and research. We have our own diatomite mine, research ourselves and purify by our own automatic production line which is the leading one in China.
Introduction of Diatomite:Diatomite is aquatic plant diatomaceous debris sediments, its is very tiny, the size is about 10 u - 30 u. Due to more than one thousand years of underground buried, then formed the diatomaceous earth ore. The main content is SiO2. It has a large number of microspore, non-crystalline SiO2. In addition, it also has little Al2O3,Fe2O3,CaO,MgO,K2O,Na2O,P2O5 and other organic materials. It is widely used as high quality Environmental diatomaceous earth adsorbent such as for water treatmentOur Product advantages:1.Our purify way: International advanced technology---Wet Cleaning Process:2.It maximizes reserve the kieselguhr's original structure 3.Keep a large number of SiO2: only the non-crystal SiO2 has the activity, we can keep 80% non-crystal SiO2.
Chemical composition
Chemical composition | ||||||||||||||
Item | PH | SiO2 | Al2O3 | Fe2O3 | Na2O | MgO | K2O | CaO | TiO2 | Ignition Loss | ||||
Active Silicon | 6.5-7.5 | 85.00% | 6.39% | 2.71% | 0.51% | 0.64% | 1.14% | 0.43% | 0.45% | 6.33% | ||||
Technical index | ||||||||||||||
Item | Index |
| Item | Index | ||||||||||
Appearance | Gray white powder | PH/% | 6-8 | |||||||||||
Gravity g/cm3 | 1.3~2.0 | Ignition loss/% | <7 | |||||||||||
Bulk density /g.cm¯³ | 0.35 | Moisture | <3 | |||||||||||
Permeability Darcies | 0.02-0.06 | Surface area/m²/g | 66.53 | |||||||||||
Refractivity | 1.33-1.48 | Porosity/% | 85-93 | |||||||||||
Oil absorption/% | 130-140 | Hole radius/ angstrom | 1000-3000 | |||||||||||
Heat transfer /W.(m.k)¯1 | 0.72±0.20 | Granularity /Micron mesh | 600-1000 | |||||||||||
Refractoriness/°C | 650-1250 | Particle size/µm | 13-15 |
The mentioned data of analysis just for reference
Applications
For water treatment
Characteristics of diatomaceous earth adsorbent
1. Abundant pore and high adsorption
2. Stable chemical property
3. Good intensity and fireproofing
4. No-toxic and tasteless
5. No-dust
6. Never become loose when absorb water or oil. Easily being recycled
Other Application of being used as adsorbent
1. Used as the adhesive in deoxidant for food fresh keeing
2. Used as dryer in electronic device, precise instrument, medicine, food and dress
3. Used as the soil regulator/ameliorant in Golf course, baseball field and lawn. To improve the area applicability for athletes when climate change
4. Used in pet animal husbandry as underbed of cat or dog.
Water treatment diatomaceous earth adsorbent