Limestone cellulose ether iron ore pellet composite additive and application thereof
A compound additive and cellulose ether technology, which is applied in the field of binder for iron ore pellets, can solve the problems of poor physical and metallurgical properties of finished pellets and high production costs, and achieve excellent heat absorption and thermal conductivity, Strong wrapping performance, avoiding the effect of wasting raw materials
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0045] Example 1 Preparation of Limestone Cellulose Ether Iron Ore Pellet Composite Additive
[0046] Weigh each raw material according to the following parts by weight (unit: kg): methyl cellulose ether 15 kg, iron powder 7.5 kg, hydroxyethyl starch 135 kg, limestone powder 850 kg;
[0047] Add iron powder and methyl cellulose ether into a micro-powder mill (micro-powder mill produced by Shanghai Xieke Machinery Co., Ltd., its model is "HGM8021") and grind for 40 minutes to obtain component 1; the methyl cellulose in component 1 The particles of cellulose ether are all 600-2000 mesh particles, most of which have a particle size distribution of 1000-2000 mesh;
[0048] Add hydroxyethyl starch and limestone powder to a micropowder mill (micropowder mill produced by Shanghai Xieke Machinery Co., Ltd., the model is "HGM8021") and grind for 20 minutes to obtain component 2;
[0049] Mix component 1 and component 2 in a pulverizer, and continue pulverizing for 10 minutes to obta...
Embodiment 2
[0050] Embodiment 2 Preparation of Limestone Cellulose Ether Iron Ore Pellet Composite Additive
[0051] Weigh each raw material according to the following parts by weight (unit: kg): ethyl cellulose ether 5 kg, iron powder 1 kg, hydroxypropyl starch 90 kg, limestone powder 500 kg;
[0052] Add iron ore concentrate and ethyl cellulose ether into a micro-powder mill (micro-powder mill produced by Shanghai Xieke Machinery Co., Ltd., its model is "HGM8021") and grind for 40 minutes to obtain component 1; The particles of ethyl cellulose ether are all 600-2000 mesh particles, most of which have a particle size distribution of 1000-2000 mesh;
[0053] Add hydroxypropyl starch and limestone powder to a micro-powder mill (micro-powder mill produced by Shanghai Xieke Machinery Co., Ltd., the model is "HGM8021") and grind for 20 minutes to obtain component 2;
[0054] Mix component 1 and component 2 in a pulverizer, and continue pulverizing for 10 minutes to obtain.
Embodiment 3
[0055] Example 3 Preparation of Limestone Cellulose Ether Iron Ore Pellet Composite Additive
[0056] Weigh each raw material (unit: kg) according to the following parts by weight: 30 kg of carboxymethyl cellulose ether, 12 kg of iron powder, 190 kg of acryl starch, and 1200 kg of limestone powder;
[0057] After pulverizing the hematite to 100 mesh and adding carboxymethyl cellulose ether to a micro-powder mill (micro-powder mill produced by Shanghai Xieke Machinery Co., Ltd., the model is "HGM8021") for pulverization for 40 minutes to obtain component 1; The carboxymethyl cellulose ether particles in component 1 are all 600-2000 mesh particles, and the particle size distribution of most of the particles is 1000-2000 mesh;
[0058] Add acrylic starch and limestone powder to a micropowder mill (micropowder mill produced by Shanghai Xieke Machinery Co., Ltd., the model is "HGM8021") and grind for 20 minutes to obtain component 2;
[0059] Mix component 1 and component 2 in a...
PUM
Property | Measurement | Unit |
---|---|---|
particle size (mesh) | aaaaa | aaaaa |
particle size (mesh) | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com