We value your feedback! Please complete the form below so that we can tailor our services to your specific needs.
. slag washing water ; washing slag water. water of the carbide slag. Sediment water. wateringmethod. granulating slag ; water granulated slag ; water slag. Slag granulation system. slag water rate. water slurry. slag sluicing system
WhatsApp: +86 18221755073
The water washing treatment was used to overcome this problem. An initial pH of an EAF slag sample was 11.2. After first water washing it remained the same. The second water washing reduced the pH significantly and it became 8.5, while after third water washing a slight decrease in pH observed (8.3).
WhatsApp: +86 18221755073
Alkaline washing has been proven to be an effective means to decrease fluoride from PG. Steel slag (SS) and ground granulated blast furnace slag (GGBFS) are common materials possessing pozzolanic activity. SS and GGBFS can be employed as cement substitutes under alkaline conditions.
WhatsApp: +86 18221755073
P302+P352+ P313- IF ON SKIN: Wash with plenty of water. Get medical advice/attention. P304+P340 - IF INHALED: Remove person to fresh air and keep at rest in a position ... Slag and cement reacts with water to form silicates and calcium hydroxide. Silicates react with powerful oxidizers such as fluorine, boron trifluoride, chlorine trifluoride ...
WhatsApp: +86 18221755073
Electrolytic Manganese Residue Pretreated by Filter Press-Water Washing and Carbide Slag: Manganese Recycling, Depth Harmless and Dispersion. 21 Pages Posted: 26 Dec 2023. See all articles by Dejun He Dejun He. Southwest University of …
WhatsApp: +86 18221755073
Slag washing water generally comprises numerous corrosive chemicals, because the binary power cycle is used to recover the waste heat from slag washing water. In this cycle, slag washing water ...
WhatsApp: +86 18221755073
The study showed that the water-slag ratio of 2, washing twice and stirring time of 30 min were the best washing conditions, and the concentrations of Mn 2+ and NH 3 -N in the leachate of manganese slag were 106.65 mg·L -1 and 40.05 mg·L −1, respectively; 0.15% of Na 3 PO 4, 1.00% of quicklime, 0.75% of cement and 0.50% of fly ash were ...
WhatsApp: +86 18221755073
Electrolytic Manganese Residue Pretreated by Filter Press-Water Washing and Carbide Slag: Manganese Recycling, Depth Harmless and Dispersion January 2023 DOI: 10.2139/ssrn.4676135
WhatsApp: +86 18221755073
The aim of this research was to investigate zinc removal from submerged arc furnace flue gas wash water with steel slag and polymer treatment. The current treatment for the submerged arc furnace ...
WhatsApp: +86 18221755073
A bottom slag washing and sorting system is suitable for washing and sorting bottom slag generated by an incinerator by using operation water. The sewage flowing out of the bottom slag washing and sorting system enters a sewage treatment system for subsequent treatment. The bottom slag washing and sorting system comprises a bottom slag wet screening unit, a water …
WhatsApp: +86 18221755073
The invention discloses a kind of washing slag water heat reclamation device, including recovery furnace, the charge door that high temperature slag is added in oriented recovery furnace and the filling opening for adding cryogenic liquid medium are connected at the top of recovery furnace, the liquid medium entered from filling opening in recovery furnace is thermally formed steam …
WhatsApp: +86 18221755073
In the considered plant, there is no environmental discharge. Slag wash-ing water is completely returned to slag washing water pool. The power plant operates on a liquid-dominated and low-temperature resource and slag washing water remains as a liquid throughout the plant. The temper-ature of slag washing water entering the plant is 90 C (i.e., t
WhatsApp: +86 18221755073
Request PDF | On Jun 1, 2024, Dejun He and others published Electrolytic manganese residue pretreated by filter press-water washing and carbide slag: Manganese recycling, depth harmless and ...
WhatsApp: +86 18221755073
Treatment of electrolytic manganese slag by water washing combined curing method[J]. Chinese Journal of Environmental Engineering, 2023, 17(1): 235-241. doi: 10.12030/j.cjee.202209069. Citation: KANG Zhipeng, LIN Ye, YUE Bo, …
WhatsApp: +86 18221755073
The effects of CaO, Al2O3, and MgO additions, singly or in combination, on the copper solubility, the Fe3VFe2+ ratio in slag, and on the minor-element behavior of silica-saturated iron silicate ...
WhatsApp: +86 18221755073
Wash water, municipal solid waste incineration (MSWI) fly ash, and propylene (PP) fibers were employed simultaneously to produce self-compacting repair mortar (SCRM). Different SCRM mixtures were utilized, incorporating 35, 70, and 140 kg/m3 of MSWI fly ash, along with 0.1% of PP fibers. The research focused on investigating the workability, …
WhatsApp: +86 18221755073
Li and Fall 12 added sulfate in slag-cemented paste backfill and found that high sulfate content negatively impacted the early age strength and self-desiccation of the backfill. ... Water washing could remove the majority of residual acids in PG. As the pH value of the pretreated PG reached 3.50 and 5.00, the pH value of the slurry reached ...
WhatsApp: +86 18221755073
The washing treatment method for the chlorinator slag is to dissolve chloride ions in the chlorinator slag into water to be removed through the washing method. The application of the washing treatment liquor of the chlorinator slag includes the following procedures: firstly, Ca<2+>, Mg<2+>, SO4<2->, Fe<3+> and other heavy metal ions in the ...
WhatsApp: +86 18221755073
Ti-extraction blast furnace slag (TEBFS) is the metallurgical solid waste generated during titanium extraction by high-temperature carbonization and low-temperature selective chlorination process in China. The high chlorine content in slag restricts its large-scale utilization in engineering materials. To solve this problem, this study comprehensively evaluated the …
WhatsApp: +86 18221755073
Request PDF | Overall Utilization of Ti-Extraction Blast Furnace Slag as a Raw Building Material: Removal of Chlorine from Slag by Water Washing and Sintering | Ti-extraction blast furnace slag ...
WhatsApp: +86 18221755073
In view of this, the present invention designs the rinsing type treatment of slag, and avoid dust from flying to provide a kind of, avoid lime contaminated soil and underground water source,...
WhatsApp: +86 18221755073
The invention provides a method for harmless treatment of washing slag of waste incineration fly ash water by acid leaching oxidation, which comprises the following steps: mixing the fly ash washing slag of waste incineration with water, wherein the liquid-solid ratio after mixing is 1: 1 to 10: 1, pumping into a horizontal multistage stirring reactor by using a pump, and then adding …
WhatsApp: +86 18221755073
The utility model discloses a kind of boiler washing slag water to utilize equipment, including washing slag water water inlet, first filter chamber, second filter chamber, steam turbine and transformer, the side of first filter chamber is provided with washing slag water water inlet, the side of first filter chamber away from washing slag water water inlet is provided with the second filter ...
WhatsApp: +86 18221755073
The removal mechanism of typical pollutants, catalytic performance, reaction conditions, and recyclability of metallurgical slag such as steel slag, blast furnace slag, red …
WhatsApp: +86 18221755073
The neutralization slag underwent a water washing process, with two washes (first with 0.2 mol/L acidity water at a solid-liquid ratio of 1:2 and second with deionized water at a ratio of 1:4), resulting in water-washing slag with a rare earth content of 0.24% and a rare earth yield of 97.08%. Notably, zero wastewater discharge was realized.
WhatsApp: +86 18221755073
Water washing was a pre-treatment method for MSWI FA ... The binding energy of Si 2p in the glass phase of slag-based cementitious materials typically fell within the range of approximately 101.0–102.5 eV (Cao et al., 2020), and its magnitude represented the degree of polymerization of silicate minerals ...
WhatsApp: +86 18221755073
Co-processing water-washed municipal solid waste incineration fly ash (WM-FA) in iron ore sintering process is of great prospect. In this paper, the emission characteristics of …
WhatsApp: +86 18221755073
Ti-extraction blast furnace slag (TEBFS) is the metallurgical solid waste generated during titanium extraction by high-temperature carbonization and low-temperature selective chlorination process in China. The high chlorine content …
WhatsApp: +86 18221755073
Water lances. Another method for cleaning slag from a boiler is using high-pressure water jets. Thompson Industrial Services uses high-volume, specialized hydroblasting equipment, with pumps that ...
WhatsApp: +86 18221755073
Flue gas wash water can contain both dissolved and particulate zinc. Generated wash water is currently treated at the plant site with flocculant in a settling tank. Solids settle to bottom of the tank and are separated with centrifuges. The clarified water is used for slag granulation and after settling ponds some of the water is circulated ...
WhatsApp: +86 18221755073
