where is kunming selling slag powder

ما

where is kunming selling slag powder

A novel approach for simultaneous recycling of Ti-bearing …

Europe PMC is an archive of life sciences journal literature.

ادامه مطلب

Analysis and multi-objective optimization of slag powder process

The slag can form powder after grinding. When the specific surface area of slag powder is more than 400 m 2 /kg, the strength of the cement is obviously enhanced [1]. So how to ensure the quality and yield of slag powder has been an important issue. Slag powder is a multivariate, strongly coupled and nonlinear process.

ادامه مطلب

11 Best Things to Do in Kunming 2024 (Plus a Food Guide!)

If you visit Kunming, a must-visit destination is Dianchi Lake, situated at an altitude of 1,886 meters above sea level.Dianchi Lake, the largest freshwater lake in Yunnan Province spanning 330 square kilometers, is fed by over 20 rivers, earning it the moniker "A Pearl on the Plateau."

ادامه مطلب

Preparation of Ultra-High Performance Concrete Using Phosphorous Slag

Reactive powder concrete (RPC) is an ultra-high performance concrete (UHPC). Cement and silica fume content of RPC are generally rather high compared to the conventional concrete. The aim of this paper is to decrease the cement content of RPC by using phosphorous slag powder. Firstly the effect of grinding time on the activity index …

ادامه مطلب

Mechanism of Boron Removal Using Calcium Silicate …

powder with the particle size of 80–200 lm. The CaO, SiO 2 and CaCl 2 chemical reagents with diﬀerent mass ratios were weighed and prepared into slag agents. The silicon powder was mixed with the synthetic slag agent and then the mixture was placed into a corundum or graphite crucible that was placed into a magnesia crucible. The magnesia ...

ادامه مطلب

Xintao ZHOU | Kunming University of Science and …

In the present study, steel slag powder (SSP) was utilized as the raw material to prepare iron-calcium phosphate cement (ICPC) by reacting with ammonium dihydrogen …

ادامه مطلب

Effect of waste oyster shell powder on the properties of …

Yunnan Key Laboratory of Disaster Reduction in Civil Engineering, Faculty of Civil Engineering and Mechanics, Kunming University of Science and Technology, Kunming 650500, China ... The blast furnace slag and ceramic powder were partially replaced by 0–20 wt% WOS. The specimens for control, 10% WOS, and 20% WOS are named as …

ادامه مطلب

JRM | Experimental Research of Concrete with Steel Slag Powder …

Experimental Research of Concrete with Steel Slag Powder and Zeolite Powder. Yang Ming 1,2,3, Ping Chen 1,2,3,*, Yuanhao Wang 1,2,3,*, Ling Li 1,2,3, Xuandong Chen 1,2,3, Pengliang Sun 1,2,3,4. 1 Guangxi Key Laboratory of New Energy and Building Energy Saving, Guilin, 541004, China 2 College of Civil and Architecture Engineering, Guilin …

ادامه مطلب

China

Belgium: The World Steel Association (Worldsteel) published its Short Range Outlook (SRO) for 2019 and 2020 on 14 October 2019. It estimates global steel demand …

ادامه مطلب

A novel approach for simultaneous recycling of Ti-bearing

Large amounts of Ti-bearing blast furnace slag (TBFS), diamond wire saw Si powder (DWSSP), and Al alloy scrap (AAS) are generated annually. Although these are …

ادامه مطلب

Long-term and accelerated swelling of steel slag-glass powder …

This paper focuses on the comparison of the swelling response of basic-oxygen-furnace steel slag (BOFS), electric-arc-furnace steel slag (EAFS), BOFS-fly ash and BOFS-glass powder mixtures based on the results of three different types of tests: (i) long-term California bearing ratio (CBR) swelling, (ii) heated water bath swelling and (iii ...

ادامه مطلب

Slag Powder at Best Price in India

Find here online price details of companies selling Slag Powder. Get info of suppliers, manufacturers, exporters, traders of Slag Powder for buying in India.

ادامه مطلب

Simultaneous recycling of Si and Ti from diamond wire saw …

The industrial wastes diamond wire saw silicon powder (DWSSP) and Ti-bearing blast furnace slag (TBFS) are important Si and Ti secondary resources, respectively. ... Kunming University of Science and Technology, Kunming 650093, China; National Engineering Research Center for Vacuum Metallurgy, Kunming 650093, China.

ادامه مطلب

Enhanced Induction Heating and Self-Healing Properties …

steel slag every year, but the effective utilization rate is less than 30%, and the accumulated steel slag is more than 1 billion tons. The long-term accumulation of steel slag is prone to wind and rain erosion, leading to steel slag pulverization and metal ion leaching, which causes serious pollution to air, water, and soil resources [23–25].

ادامه مطلب

Zhongqiu Luo's research works | Kunming University of …

Zhongqiu Luo's 10 research works with 36 citations and 319 reads, including: A novel iron phosphate cement derived from copper smelting slag and its early age hydration mechanism

ادامه مطلب

An approach to prepare high-purity TiSi2 for clean utilization …

The large amounts of accumulated titanium (Ti)-bearing blast furnace slag are not only an industrial waste but also an important Ti resource. TiSi 2 is widely used in high-tech industries and is normally prepared using high-purity Ti and Si as the raw materials. In this study, a new approach, Si–Ti solvent refining, has been proposed to prepare high-purity …

ادامه مطلب

Recycling of Ti and Si from Ti-bearing blast furnace slag and …

Two industrial solid wastes, Ti-bearing blast furnace slag (TBFS) and diamond wire saw silicon waste (DWSSW), contain large amounts of Ti and Si, and their accumulation …

ادامه مطلب

Yun LEI | Professor | Doctor of Engineering | Kunming …

The industrial wastes diamond wire saw silicon powder (DWSSP) and Ti-bearing blast furnace slag (TBFS) are important Si and Ti secondary resources, respectively.

ادامه مطلب

Preparation of Ultra-High Performance Concrete …

ادامه مطلب

Yakun Zhang's research works | Kunming University of …

Large amounts of Ti-bearing blast furnace slag (TBFS), diamond wire saw Si powder (DWSSP), and Al alloy scrap (AAS) are generated annually. Although these are industrial waste, they contain ...

ادامه مطلب

The Application Property of Slag Powder | Semantic Scholar

Slag is the traditional mixture material in cement industry and it is a new technology to make slag into powder. Combined with the applying practice in Kunming Iron-steel Jiahua Cement Co.Ltd., the paper analyzes the application property of slag powder mixed in cement and concrete. The paper proposes whether used with cement or concrete, slag …

ادامه مطلب

Best things to do in Kunming (expat tips and photos)

Potentially, you could leave early in the morning and take the high-speed train from Kunming or Kunming South Station to Dali for the day, and come back at night. Dali City is about two hours away. And then it's about …

ادامه مطلب

Liang LI | PhD | Doctor of Engineering | Kunming University …

Liang Li currently works at the Department of Metallurgical Engineering, Kunming University of Science and Technology, and Liang also is hired by Panzhihua Iron and Steel Research Institute(PISI ...

ادامه مطلب

Comprehensive Utilization Technology of Steel Slag

The deposit volume of steel slag in China exceeds 400 million tons, leading to the occupation of a large area of land and serious environment pollution. However, the current utilization rate of steel slag in China is only about 21%, which is far behind that of developed countries. Recycling and reusing these solid wastes are essential, not only …

ادامه مطلب

Effect of fine steel slag powder on the early hydration …

Hydration heat evolution, non-evaporative water, setting time and SEM tests were performed to investigate the effect of fine steel slag powder on the hydration process of Portland cement and its mechanism. The results show that the effect of fine steel slag powder on the hydration process of Portland cement is closely related to its chemical …

ادامه مطلب

Understanding the multiple actions of phosphoric acid …

1. Introduction. Steel slag, accounting for 15–20 wt% of total crude steel production, is a substantial by-product of the steel-making process [1, 2].Annually, an estimated 200 million tons of steel slag are generated worldwide [3, 4], with China producing approximately 100 million tons of it [5].However, the utilization rate of steel …

ادامه مطلب

Characteristic and mechanism of efficient phosphate

The slag powder, Portland cement, gypsum, and coal ash were blended in a specific mass ratio of 40:23:7:30 to form a mixture. Next, the mixture was agitated with varying water-to-cement ratios ranging from 40% to 60% until it became a slurry. Afterward, aluminum powder (0.05–0.20%) was added with a stirring rate of 80–100 r/min. ...

ادامه مطلب

Solidification/stabilization of composite heavy metals using …

Geopolymers derived from solid waste can effectively remediate heavy metal polluted sites, achieving the ideal fusion of solid waste utilization and environmental remediation. Red mud and blast furnace slag were used to develop a geopolymer for the remediation of composite heavy metal-contaminated soils, focusing on Cd(II)-, Pb(II)-, …

ادامه مطلب

Effect of Grinding Liberation on Recovery of Silicon from MG …

Metallurgical-grade silicon-refined waste slag (MGSRS) was produced during the MG-Si refining production process, which occupies huge amounts of land resources, caused the loss of nearly 110,000 tons of MG-Si every year. Therefore, it is of great significance to recover the elemental silicon from MGSRS. However, because silicon is tightly wrapped …

ادامه مطلب

Determination of Silicon Content in Metallurgical-Grade …

Under the demand of global green and low-carbon development, it is urgent to recycle silicon from metallurgical-grade silicon refined slag (MGSRS). Content of …

ادامه مطلب