reduction in sulpher content in pet coke lime blending.

Calcined Petroleum Coke, Injection Coke / Injection Carbon ...

The Green Petroleum Coke is a byproduct of oil refining process. Green Petroleum Coke is to be Calcined after extraction. Calcining is done in a rotary kiln to temperatures of 1600oC. CPC has Fixed Carbon Content of 99% +/- and Volatile Content 0.5%. Sulphur content varies depending on the crude used to make the Green Petroleum Coke and will ...

Impact of Feed Properties and Operating Parameters on ...

– Target 12% Max, fuel coke 9% to 10% – 14% VCM is very high; Coke will be soft • Increases green coke hydrogen content • Rules of thumb for control in fuel coke – Increase heater outlet 5-7 °F for 1% decrease in VCM – Increase heater outlet 1-2 °F for each hour reduction in coking cycle time

DEFINITION OF TERMS 3.1 Sulphur(S) IJSER

Sulphur is a constituents of fuel found from its ultimate analy-sis about 1% to 8% as per quality of fuel. Basically Pet coke having higher sulfur percentage which is a byproduct of Pe-troleum refinery. Sulfur racts with oxygen to produce se ulfur dioxide (SO₂) & sulfur trioxide (SO₃). Molar mass: 32.065 gm/mol . Formula: S . Melting point ...

Reduction of sulfur-containing gases during conversion of ...

Jun 08, 2010· We claim: 1. A method of reducing sulfur-containing gases during conversion of a coal slab, which includes compacted coal aggregate, into metallurgical coke, the method comprising: adding a sulfur-reducing agent to the coal slab before the coal slab is heated to convert the coal slab into metallurgical coke, wherein approximately 5% to of the sulfur-reducing agent is calcium …

Technologies for the Control of Sulphur Dioxide Emissions ...

Technologies for the Control of Sulphur Dioxide Emissions From Coal /Pet Coke Fired Boiler Prof .Veena. A Shinde a, Mr.Kushal V. Kadam b a Professor of Chemical Engineering Department, Bharati Vidyapeeth College of Engineering, Pune, Maharashtra

Crucible pet coke fired furnace - Die Casting Petcoke Furnace

Crucible pet coke fired furnace. ... about 30-40%. Fixed carbon is less unlike Anthracite and Petcoke. Sulphur content is 3.0-5.0%. Calorific vlaue of lignite is very low, about 2800-3800 kcal / kg where as calorific value of Petcoke is 8200-8500 kcal / kg. So, on heat equivalent basis, 2.5 to 3 kg of lignite is replaced by 1 kg of Petcoke ...

The problem of sulfur content in calcined petroleum coke ...

Jul 01, 1990· The sulfur content of petroleum coke has steadily increased in recent years, and forecasts show levels will rise even further. This increase in sulfur content comes at a time when environmental awareness is at a peak, and regulatory restrictions are likely to place limits on the amount of sulfur permitted. Fortunately for aluminum smelters, several methods of reducing the sulfur content …

12.2 Coke Production - US EPA

12.2 Coke Production 12.2.1 General ... volatile coals that are generally low in sulfur and ash. Blending is required to control the properties of the ... moisture content, rate of underfiring, and the desired properties of the coke. When demand for coke is low, coking times can be extended to 24 hours for blast furnace coke and ...

hardness of clinker due to usage of petcoke - Page 1 of 1

Sep 09, 2013· C2S which has sulphur incorporated into its crystal structure is stabilised and therefore has a reduced tendency to react with additional CaO to form C3S. This results in an increase in the quantity of C2S and a corresponding reduction in the C3S content of the final clinker, despite there being sufficient free lime to convert the C2S into C3S.

Stacker and Reclaimer for Limestone Storage in the Cement ...

Feb 16, 2016· A stacker & reclaimer for Limestone storage is shown in the video in a cement plant. Stackers and reclaimers are used in stockyards to stack minerals, ore, …

(PDF) Calcinations of Petroleum coke - ResearchGate

Preliminary studies for sulphur removal using the 9C isolate indicated NE coal to be more amenable (29% sulphur removal) followed by Lignite (15.87%) and CPC (14.83%) respectively.

Coal Calculations | Mining | SGS

A = 0%). The sieve with hole size "k" is the hypothetical sieve through which no coke will pass (k=0mm, K=). Coke Reactivity Index (CRI) and Coke Strength after Reaction (CSR) When coke descends in the blast furnace, it is subjected to reaction with countercurrent CO 2 and abrasion. These concurrent processes weaken the coke and chemically ...

Process for producing liquid pig iron from lump iron ore ...

Jul 18, 1995· Process for producing liquid pig iron from lump iron ore using plastic and petroleum coke . United States Patent 5433768 ... characterized in that the coke proportion in the mixture is chosen as a function of the sulphur content of the coke and the quantity of fluxes which bind the sulphur in the coke.

Coal - Wikipedia

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.

Pashan Group - Products - Calcined Lime / Burnt Lime ...

Green Petroleum Coke is to be Calcined after extraction. Calcining is done in a rotary kiln to temperatures of 1600oC. CPC has Fixed Carbon Content of 99% +/- and Volatile Content < 0.5% . Sulpher content varies depending on the crude used to make the Green Petroleum Coke …

Blast furnace productivity and the influencing parameters ...

Jun 23, 2013· Sulphur content of the BF coke has also got its affect on the BF productivity. A decrease of sulphur content of coke by 0.1 % improves the BF productivity by 0.7 % to 1.2 %. Fuel (pulverized coal/ natural gas/ coke oven gas/oil/coal tar) injected at the tuyere level is normally accompanied by oxygen enrichment of the hot air blast.

STUDY ON PHYSICAL-CHEMICAL PROPERTIES OF PETROLEUM …

6 Study on physical-chemical properties of petroleum cokes 981 concentrations in coke normally increase upon calcining due to the weight loss from evolution of the volatile matter [17]. Mo content of calcined cokes studied varies less in the large of 53.7 to 156 ppm compared to Ni, Zn and Cu content.

chemical properties of petcoke? | Yahoo Answers

Mar 31, 2007· 2.3.3. Green petroleum coke (pet-coke) Pet-Coke is a by-product in the catalytic refining process of petroleum. Pet coke has virtually no gangue or ash. Downstream hot metal De-Sulfurization process and special gas cleaning systems can be applied in case of the use of high-sulfur crude. The use of pet-coke is always a matter of cost equation.

Sulphur 2020 – cutting sulphur oxide emissions

Simply put, limiting sulphur oxides emissions from ships reduces air pollution and results in a cleaner environment. Reducing SO x also reduces particulate matter, tiny harmful particles which form when fuel is burnt.. A study on the human health impacts of SO x emissions from ships, submitted to IMO's Marine Environment Protection Committee (MEPC) in 2016 by Finland, estimated that by not ...

Renelux Cyprus Petcoke

Petroleum coke (petcoke) is a black colored solid composed primarily of carbon, and may contain limited amounts of elemental forms of sulfur, metals and non-volatile inorganic compounds. Petcoke is the co-product of several processes used in petroleum refining to upgrade "residuum" into gasoline and middle distillate-range fuels.

Petroleum Coke - an overview | ScienceDirect Topics

A. A Boateng, in Rotary Kilns (Second Edition), 2016. Abstract. Petroleum coke is a by-product of the coker process in the oil industry. In its raw form, it is also called "green coke" or green petroleum coke. Calcined petroleum coke is an important industrial commodity that links the oil and the metallurgical industries as it provides a source of carbon for various metallurgical ...

Proximate and Ultimate Analysis | Mining | SGS

Sulfur (ASTM D4239, ISO 351, AS1038.6) It is important to measure the sulfur content in coal samples to evaluate the potential sulfur emissions from coal combustion, or for contract specifications purposes. SGS has the facilities and the know-how to provide you with timely accurate results. Calorific Value (ASTM D5865, ISO 1928, AS1038.5)

STUDY ON PHYSICAL-CHEMICAL PROPERTIES OF …

6 Study on physical-chemical properties of petroleum cokes 981 concentrations in coke normally increase upon calcining due to the weight loss from evolution of the volatile matter [17]. Mo content of calcined cokes studied varies less in the large of 53.7 to 156 ppm compared to Ni, Zn and Cu content.

Metallurgical Coke in Gujarat - Manufacturers and ...

Find Metallurgical Coke manufacturers, Metallurgical Coke suppliers, exporters, wholesalers and distributors in Gujarat India - List of Metallurgical Coke selling companies from Gujarat with catalogs, phone numbers, addresses & prices for Metallurgical Coke.

Industry Insight: The New Bunker Fuel Regulations - Some ...

Out of the balance 216 million MT, 6 million MT may be used up by new Pet coke plants. If all the excess high sulfur fuel is turned into coke, the extra cost is estimated at $35 billion. One coker plant of 40,000 barrels per day costs $ 1 billion. Global coking capacity currently is 4.7 million barrels per day.

SOx Control during Combustion of Coal by Adding LimeStone

Sulphur is a constituents of fuel found from its ultimate analy- sis about 1% to 8% as per quality of fuel. Basically Pet coke having higher sulfur percentage which is a byproduct of Pe- troleum refinery. Sulfur reacts with oxygen to produce sulfur dioxide (SO₂) & sulfur trioxide (SO₃). Molar mass: 32.065 gm/mol. Formula: S. Melting point ...

Fluidized bed combustion of petroleum coke coagglomerated ...

Here, the effect of calcium to sulphur molar ratio on the retention of sulphur dioxide is shown to be similar to that observed for combustion tests in a FUEL,1989, Vol 68, May 583 Fluidized bed combustion of petroleum coke: A. Majid et a I. Ca:S MOLE RATIO Figure 1 Ca:S ratio effect on the retention of SO^ by lime: F.B., fluidized-bed; M.F ...

PETCOKE AS FUEL FOR CEMENT PRODUCTION: BENEFITS ...

Oct 11, 2013· petcoke as fuel for cement production why petcoke high calorific value > 8,000 kcal/kg (3500-4500 kcal/kg conventional), low ash content & low volatile matter (but high sulphur content, up to 7%) resource conservation thru production of higher grade cement or utilisation of marginal & low grade raw materials saving in transport cost due to ...

PRISM CEMENT LIMESTONE MINES (PRISM CEMENT LIMITED)

Pet coke is the most preferred fuel due to its low ash and high calorific value (~8000 Kcal/ Kg) and also conserves limestone deposit. Even with this, it is difficult to blend limestone below 40% CaO. Availability of pet coke on regular basis is an issue. Further, high sulphur in pet coke put restrictions of its usage

Marine Cleaning Chemicals | Equipments | Supercargo ...

TECO Chemicals AS is a specialised supplier of cleaning chemicals and equipment for cargo hold, cargo tanks and general cleaning serving the maritime sector since 1994. We supply high quality chemicals, IMO approved & tank coating manufacturer approved in line with MARPOL regulations from our stocks and production facilities world-wide.

Estimates of Emissions from Coal Fired Thermal Power ...

Indian coal generally has low sulfur contents. The operative combustion temperature is assumed to be 1200 K. Carbon Dioxide and Sulfur Dioxide . From the elemental analysis of the coal, the percentage of carbon, hydrogen, nitrogen, oxygen, ash, and moisture in the coal is known. Let C be the mass of the S of the sulfur, H of the carbon ...

How IMO 2020 will impact sulphur supply | CRU

The sulphur content of HSFO is typically 2.5-3.0 %S which if refined to 0.5% S, would equate to the removal of 3.0-3.8 million tonnes of sulphur although CRU this scenario to be achievable in 2020. The near term change in sulphur supply will be dependent on investment in refining capacity, spare capacity at existing refineries and changes in ...