KR870000410A - Gas mixture production method by partial oxidation - Google Patents

Abstract

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Description

Gas mixture production method by partial oxidation

Since this is an open matter, no full text was included.

1 is an optical micrograph (500x magnification) of a slack cross section produced from a liquid detergent.

2 is an optical micrograph (500x magnification) of a cross section of a B-type slack produced from a liquid oxide-silicate phase.

Claims (6)

(1) The feedstock comprises additive A consisting of iron-containing additives when the silicon content of the ash is less than about 350 ppm and additive B consisting of iron- and calcium-containing additives when the silicon content of the ash is about 400 ppm or more. Mixed with; Wherein the weight ratio of additive A or B to ash in the reaction zone of (2) is in the range of about 1.0-10.0: 1.0 and at least 10 parts by weight of iron when additive A is used for each weight part of vanadium or additive B When using at least 10 parts by weight of iron and calcium, (2) the mixture of (1) in the presence and reduction of a thermostat in a free-flow refractory-line partial oxidation reaction zone at a temperature in the range of 1200 ° C.-1650 ° C. (2200 ° F.-3000 ° F.) and about 5-250 atmospheric pressure; Reacting with a gas containing free oxygen in an atmosphere to produce a live hot effluent air stream consisting of H ₂ + CO and entrained molten slag; The use of additive A in the reaction zone allows the iron-containing additive to be mixed with at least a portion of the sulfur and nickel components found in the feedstock to refractory, other ash components and vanadium-containing oxide lath and Creating a liquid detergent for collecting and transporting at least a portion of the spinel; Using additive B, separate portions of the iron- and calcium-containing additives (I) combine with the nickel, calcium and sulfur portions to collect and transport refractory, other ash components and vanadium-containing oxide classes and spinel portions. Producing a liquid detergent; (II) combines with the nickel, calcium and silicon portions to produce a liquid oxidation-silicate phase that effluents substantially all remaining portions of the vanadium-containing oxide lath and spinel and other ash components, (3) separating non-gaseous material from said hot air stream; The feedstock contains at least 0.5 wt% sulfur; The ash contains at least 5.0 wt% vanadium, at least 2.0 wt% nickel, and silicon; Partial oxidation of a heavy liquid hydrocarbonaceous fuel with nickel- and vanadium-containing ash or a petroleum coke with nickel- and vanadium-containing ash or a mixture of these mixtures to produce a gas mixture consisting of H ₂ + CO Way. (1) the feedstock comprises additive A consisting of iron-containing additives when the silicon content of the ash is less than about 350 ppm or additive B consisting of iron- and calcium-containing additives when the silicon content of the ash is about 400 ppm or more; To mix; The weight ratio of additive A or B to ash in the reaction zone of (2) is about 1.0-10.0: 1.0, and when additive A is used for each weight part of vanadium, at least 10 parts by weight of iron or when using additive B At least 10 parts by weight of iron and calcium, (2) coking the mixture of (1) to produce petroleum coke with nickel- and vanadium-containing ash and the additive A or B dispersed therein, (3) The petroleum coke of (2) is introduced into the partial oxidation reaction zone as a substantially dry petroleum coke entrained in a slurry or gas carrier medium capable of pumping water, liquid hydrocarbonaceous fuel or petroleum coke in a mixture thereof. and; (4) the petroleum coke of (3) in the presence of a thermostat in a temperature range of 1200 ° C.-1650 ° C. (2200 ° F.-3000 ° F.) and a free-flow refractory-line partial oxidation reaction zone of about 5-250 atmospheric pressure. And reacting with a gas containing free oxygen in a reducing atmosphere to produce a fresh hot air stream consisting of H ₂ + CO and entrained molten slag; In the reaction zone, using additive A, the iron-containing additive is mixed with at least a portion of the sulfur and nickel components found in the feedstock to refractory, other ash components and vanadium-containing oxide lath from the reaction zone. And producing a liquid detergent for collecting and transporting at least a portion of the spinel; Using additive B, separate portions of the iron- and calcium-containing additives (I) combine with the nickel, calcium and sulfur portions to collect and transport refractory, other ash components and vanadium-containing oxide classes and spinel portions. Producing a liquid detergent; (II) combines with the nickel, calcium and silicon portions to produce a liquid oxidation-silicate phase that effluents substantially all remaining portions of the vanadium-containing oxide lath and spinel and other ash components, (5) separating non-gaseous material from the hot biofuel stream; The feedstock contains at least 0.5 wt% sulfur; The ash contains at least 5.0 wt% vanadium, at least 2.0 wt% nickel, and silicon; Partial oxidation of a solid liquid hydrocarbonaceous fuel with nickel- and vanadium-containing ash or a petroleum coke with nickel- and vanadium-containing ash or a mixture of these mixtures to produce a gas mixture consisting of H ₂ + CO Way. The softening temperature of the iron-containing additive according to claim 1 or 2, wherein (a) the calcium compound is introduced into the reaction zone of the partial oxidation reaction zone at the start of the amount of 2.0-8.0 wt% of the iron-containing additive A. Lowering and (b) starting and then stopping step (a) and using additive A. The method of claim 1, comprising modifying the additive A or B by adding one or two of magnesium and chromium. The method according to any one of claims 1 to 4, wherein the additive B consists of 30.0-90.0 wt% of the iron compound and the remainder substantially consists of the calcium compound. 6. The method of claim 1, comprising modifying Additive B by adding at least one of magnesium, chromium, and manganese to a total amount of about 1.0-10.0 wt% of the additive. 7. ※ Note: The disclosure is based on the initial application.