desulfurization residue treatment

Coal Treatment and Desulfurization | SpringerLink

Mechanical treatment of coal, such as froth flotation and float-sink Separation, is today the most commonly used procedure. For pulverized coal, it is possible to use magnetic desulfurization in which pyrite is transformed into pyrrhotite. This enhances the magnetic susceptibility of the inorganic sulfur containing material.

A kind of desulfurization wastewater zero-discharge treatment …

 · The utility model discloses a kind of desulfurization wastewater zero-discharge treatment system, by setting a series of wastewater treatment equipments such as softening plant, more medium filter device, nanofiltration membrane device, reverse osmosis can ...

Multi-stage process and device for treatment heavy marine fuel oil and resultant composition including ultrasound promoted desulfurization …

 · Multi-stage process and device for treatment heavy marine fuel oil and resultant composition including ultrasound promoted desulfurization is an invention by Michael Joseph Moore, Houston TX UNITED STATES. This patent application was filed with the USPTO on

What gas does desulfurization remove? Explained by FAQ Blog

What should you do if you are exposed to sulfur dioxide? Sulfur dioxide reacts with body moisture to form sulfurous and sulfuric acids; therefore, chemical burns are likely. Handle burned skin with caution. Flush exposed or irritated eyes with plain water or saline for at least 5 minutes. for at least 5 minutes.

Flue Gas Desulfurization (FGD) Working | Thermal Power Plant

Limestone preparation system in flue gas desulfurization (FGD) consists of following sub-systems: 1. Limestone Handling System. Limestone will be delivered to the limestone storage shed by truck. Limestone will be delivered from the limestone unloading hopper to the limestone day silo by limestone transfer conveyor and bucket elevator. 2.

Residue Desulfurization | Lummus Technology

Residue desulfurization is a high-pressure catalytic hydrotreating process. Chevron Lummus Global (CLG), a joint venture between Lummus Technology and Chevron U.S.A., Inc., offers several proven technologies for residuum desulfurization. CLG''s atmospheric residuum desulfurization (RDS) and vacuum residuum desulfurization (VRDS) technologies ...

Design of Desulfurization Wastewater Treatment Control System

 · [3] Xiaobin Li, Zhechong Wang and Bin Wang 2014 Design of flue gas desulfurization control system based on PLC J. Modern Chemical Engineering 34 149-153 Go to reference in article Google Scholar [4] Bin Qin, Shengbin Yang and Ling Li 2011 Design and implementation of a control system for sludge dehydration based on S7-1200 PLC J. Key …

Flue Gas Desulfurization Wastewater Treatment | Saltworks Technologies

 · Flue gas desulfurization (FGD) systems are used to remove sulfur dioxide (SO2) air emissions in coal-fired power plants. FGD wastewater is often saturated with calcium sulfate, while containing both metals and chlorides. Saltworks can help to boost FGD water cycles through selective chloride removal, or treat the FGD wastewater to zero liquid ...

Study on Modified Magnesium Desulfurization Residue for …

Abstract: With focus on resource utilization of magnesium desulphurization residues(MDR)in thermal power plant and the research of phosphorus removal from wastewater,and combined with the idea of waste disposal,a tentative idea of modifying MDR into a new adsorbent for phosphorus removal was put forward.Then the activation and modification …

DESULPHURIZATION STUDY OF PETROLEUM …

ABSTRACT Desulphurization of jet fuel, diesel oil, heavy residue and commercial furnace oil is carried out through extraction with aqueous solutions of sodium chloride, barium chloride, sodium hydroxide, mercury chloride, arsenic …

Desulfurization

The zinc ferrite–silicon dioxide composite powder provides reactive, durable, and regenerable reactant for dry sulfur removal sorbent. The next step of preparation of dry desulfurization sorbent is embedding composite powder into the supporting material and shaping the honeycomb structure. Table 4.1.

A novel resource utilization method using wet magnesia flue gas desulfurization residue …

 · In the present study, a novel resource utilization method using wet magnesia flue gas desulfurization (FGD) residue for the simultaneous removal of ammonium nitrogen (NH[4] –N) and heavy metal pollutants from vanadium (V) industrial wastewater ...

Treatment method for desulfurization and ash reduction of direct coal liquefaction residue…

 · The invention relates to a treatment method for desulfurization and ash reduction of coal direct liquefaction residues, which comprises the steps of a THPS solution, a leaching test, solid-liquid separation, sulfate radical precipitation and the like, so that the sulfur ...

desulfurization | SPE

desulfurization Feature Peer reviewed (4) SPE Disciplines Highlight matches Any in SPE Disciplines (24) ...

CN103173590A

The invention discloses an on-line KR desulfuration residue treatment device applied to hot metal pretreatment process. The on-line treatment device comprises a breaking-up system, a residue cooling system, a dedusting system, a walking system and an ...

S-Oil finishes extending residue desulfurization unit

 · Desulfurized residue oil can either be used to produce ultra-low sulfur diesel and naphtha or can be made into more high value-added substances such as marine fuel. S-Oil said it committed 73 billion won ($64.7 million) to building a vapor combustion unit (VCU) which also reduces emissions of pollutants into the air from the storage tanks in addition to extending the …

Treatment process of desulfurization wastewater | LCDRI CN

 · The desulfurization wastewater treatment system includes three parts: wastewater treatment, dosing and sludge treatment. The wastewater treatment system is mainly composed of waste water tank, triple tank, clarification tank, mud pump, water outlet tank, clean water pump, fan and dewatering machine. In addition to a large amount of Cl-, Mg2 ...

Leaching of the residue from the dry off-gas de-dusting and desulfurization …

Christof Lanzerstorfer, Qi Xu, and Robert Neuhold, Leaching of the residue from the dry off-gas de-dusting and desulfurization process of an iron ore sinter plant, Int. J. Miner. Metall. Mater., 22(2015), No. 2, pp. 116-121.

Flue gas desulfurization residue: a boron source for alfalfa …

The objective of this study was to document the availability of FGD residue-borne boron (B) for alfalfa (Medicago sativa) uptake when applied to marginally B deficient soils. The FGD residue was applied at rates of 0, 0.46 and 3.74 Mg ha -1 (0.038 and 3.1 kg B ha -1 respectively) on a silt loam soil immediately prior to alfalfa seeding.

Why is flue gas desulfurization important?

Flue gas (sometimes called exhaust gas or stack gas) is the gas that emanates from combustion plants and which contains the reaction products of fuel and combustion air and residual substances such as particulate matter (dust), sulfur oxides, …

DESULPHURIZATION STUDY OF PETROLEUM PRODUCTS …

Caustic treatment has been practiced for desulphurization of crude oil and lighter petroleum fractions earlier but not for heavy residue. The present observation evident that the same practice is also effective in the removal of aromatic sulphur compounds.

Hydrodesulfurization

Hydrodesulfurization. Not to be confused with Flue-gas desulfurization. Hydro desulfurization ( HDS) is a catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products, such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and fuel oils. The purpose of removing the sulfur, and creating ...

Wet flue gas desulfurization wastewater treatment with reclaimed water treatment …

To upgrade a wet flue gas desulfurization (FGD) wastewater treatment process in a typical thermal power plant (TPP) in Hunan province, China, a new concept for reusing polyaluminum chloride (PAC)-based water treatment plant sludge (WTPS) as a coagulant is proposed. Results show that, for an optimal …

A novel resource utilization method using wet magnesia flue gas desulfurization residue …

residue consists of irregular particles and its size is about 1–30 mm, the chemical element composition of the wet magnesia FGD residue contained oxygen, magnesium, sulfur and a trace of silicon, calcium, ferric iron. The main mineral phases of the 3-$3H 2 3

Advantages and disadvantages of desulfurization and denitrification Engineering_Shandong Baolan_Professional waste gas treatment …

Because untreated flue gas will cause quite serious pollution, so it must be treated. There are many methods for desulfurization and denitration. Today, Shandong Baolan Environmental Protection Engineering Co., Ltd. will introduce the advantages and disadvantages of desulfurization and denitration project for you.

The Effects of Modified Flue Gas Desulfurization Residue on …

PDF | We report on treatment and disposal of flue gas desulfurization (FGD) as a solid and hazardous waste. The effects of modified flue gas... | Find, read and …

CN103173590B

The invention discloses an on-line KR desulfuration residue treatment device applied to hot metal pretreatment process. The on-line treatment device comprises a breaking-up system, a residue cooling system, a dedusting system, a walking system and an ...

Residue desulphurisation and conversion

The current wave of refining investment will increase the number of residue desulphurisation and conversion units. There are many reasons for this, including fierce competition for crude oil supplies; available feedstocks becoming heavier and higher in sulphur content; declining share of residual fuel oil in the global refinery product slate ...

Alkaline Hydrothermal Treatment of the Waste Produced in the Semi-Dry Flue Gas Desulfurization …

dry/semi-dry FGD residue In this study, different reaction parameters of hydrothermal treatment were tested to obtain value-added materials (e.g., Hydrotalcite-like compounds, zeolite) from dry FGD residue. The chemical compositions, mineralogy and others2.

Application Status of Dry Desulfurization in Industrial Waste Gas Treatment …

Compared with wet desulfurization and semi dry desulfurization, dry method of sulfur removal does not produce waste residue. But this method is not researched enough in-depth with high production rate. Therefore, it is necessary to increase the

Residue Oil Desulfurization Using Oxidation and Extraction Method

Residue Oil Desulfurization Using Oxidation and Extraction Method May 2018 Indonesian Journal of Chemistry 18(2):242 DOI:10.22146/ijc.26722 Authors: Rizky Tetrisyanda Institut Teknologi Sepuluh ...

Residuum Desulfurization | Lummus Technology

Fixed-bed residuum desulfurization technologies—RDS for atmospheric residuum and VRDS for vacuum residuum—provide a short, economical process path to higher-value products from difficult feeds. These hydrogen-efficient processes sufficiently saturate products so that further processing in conversion units is greatly enhanced, ultimately producing more and higher …