公开(公告)号：US09677763B2

公开(公告)日：2017-06-13

申请号：US14414860

申请日：2013-07-22

Applicant: ITEA S.p.A.

Inventor： Massimo Pietro Malavasi ,  Grazia Di Salvia ,  Alvise Achille Bassignano ,  Giampietro Tedeschi

IPC: F23L7/00 ,  C10L1/12 ,  F23G7/00 ,  F23J7/00

CPC classification number: F23L7/007 ,  C10L1/1216 ,  C10L1/1233 ,  C10L1/125 ,  C10L2200/0213 ,  C10L2200/0218 ,  C10L2200/0254 ,  C10L2200/0272 ,  C10L2290/10 ,  C10L2290/141 ,  C10L2290/146 ,  C10L2290/148 ,  C10L2290/60 ,  F23G7/00 ,  F23J7/00 ,  F23L7/002 ,  F23L2900/07007 ,  Y02E20/322 ,  Y02E20/342 ,  Y02E20/344

Abstract: Oxycombustion process wherein low ranking, gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in an amount by weight from 50 to 5,000 ppm or higher, for producing energy, wherein magnesium is added as oxide, or as a water-soluble salt, the combustor being refractored and isotherm or quasi isotherm, flameless, working at temperatures comprised between 1,250° C. and 1,450° C. and under pressurized conditions, wherein the oxidant is oxygen, the oxidant being used in admixture with water or steam such that the ratio by moles oxidant:(water-steam) is comprised between about 1:0.4 and about 1:3 or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water amount is higher than 30% by volume, optionally by adding water, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the low ranking hydrocarbon fraction containing vanadium is fed in admixture with water or steam, such that the amount of water/steam in the mixture is at least 30% by weight with respect to the hydrocarbon fraction.

公开(公告)号：US09671110B2

公开(公告)日：2017-06-06

申请号：US14416011

申请日：2013-07-22

Applicant: ITEA S.P.A.

Inventor： Massimo Pietro Malavasi ,  Grazia Di Salvia ,  Nazario Di Salvia ,  Alvise Achille Bassignano ,  Giampietro Tedeschi

IPC: F23L7/00 ,  C10L1/12

CPC classification number: F23L7/007 ,  C10L1/1216 ,  C10L1/1233 ,  C10L1/125 ,  C10L2200/0213 ,  C10L2200/0218 ,  C10L2200/0254 ,  C10L2290/10 ,  C10L2290/141 ,  C10L2290/146 ,  C10L2290/148 ,  C10L2290/60 ,  F23C2900/99001 ,  F23L7/002 ,  F23L2900/07007 ,  Y02E20/322 ,  Y02E20/342 ,  Y02E20/344

Abstract: Oxycombustion process for producing energy wherein low ranking gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in amounts by weight from 50 to 5,000 ppm or higher, and alkaline metals Ma in amounts from 20 to 10,000 ppm, wherein magnesium is added as oxide, or as a magnesium compound forming MgO in the combustion process, or mixtures thereof and a silico-aluminate wherein the molar ratio SiO2:Al2O3 ranges from 2:1 to 6:1; the combustor being refractored, isotherm or quasi-isotherm, flameless, working at temperatures in the range 1,250°-1,450° C. and under pressurized conditions, wherein the oxidant being used in admixture with water or steam, the ratio by moles oxidant:(water/steam) being comprised between about 1:0.4 and about 1:3, or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water/steam amount is higher than 30% by volume, optionally by adding water to the recycled flue gases, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the hydrocarbon fraction being fed in admixture with water or steam, the amount of water/steam being at least 30% by weight with respect to the hydrocarbon fraction.

公开(公告)号：US20150184853A1

公开(公告)日：2015-07-02

申请号：US14414860

申请日：2013-07-22

Applicant: ITEA S.p.A.

Inventor： Massimo Pietro Malavasi ,  Grazia Di Salvia ,  Alvise Achille Bassignano ,  Giampietro Tedeschi

IPC: F23L7/00 ,  F23G7/00 ,  F23J7/00

CPC classification number: F23L7/007 ,  C10L1/1216 ,  C10L1/1233 ,  C10L1/125 ,  C10L2200/0213 ,  C10L2200/0218 ,  C10L2200/0254 ,  C10L2200/0272 ,  C10L2290/10 ,  C10L2290/141 ,  C10L2290/146 ,  C10L2290/148 ,  C10L2290/60 ,  F23G7/00 ,  F23J7/00 ,  F23L7/002 ,  F23L2900/07007 ,  Y02E20/322 ,  Y02E20/342 ,  Y02E20/344

Abstract: Oxycombustion process wherein low ranking, gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in an amount by weight from 50 to 5,000 ppm or higher, for producing energy, wherein magnesium is added as oxide, or as a water-soluble salt, the combustor being refractored and isotherm or quasi isotherm, flameless, working at temperatures comprised between 1,250° C. and 1,450° C. and under pressurized conditions, wherein the oxidant is oxygen, the oxidant being used in admixture with water or steam such that the ratio by moles oxidant:(water-steam) is comprised between about 1:0.4 and about 1:3 or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water amount is higher than 30% by volume, optionally by adding water, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the low ranking hydrocarbon fraction containing vanadium is fed in admixture with water or steam, such that the amount of water/steam in the mixture is at least 30% by weight with respect to the hydrocarbon fraction.

Abstract translation: 使用低等级的气态，液态，固体，任选的固体熔融烃馏分作为燃料，其钒含量为50-5000ppm或更高的重量，用于产生能量，其中镁作为氧化物加入， 或作为水溶性盐，燃烧器被折射和等温或准等温线，无焰，在温度为1250℃至1450℃之间并在加压条件下工作，其中氧化剂为氧，氧化剂用于 与水或蒸汽混合，使得氧化剂的摩尔比（水蒸气）为约1:0.4至约1:3，或氧化剂与废气再循环的废气混合使用，出口能量回收设备 ，其中水量高于30体积％，任选地通过加入水，烟道气中的氧化剂：（水/蒸汽）的摩尔比为约1:0.4至约1:3; 含有钒的低级烃馏分与水或蒸汽混合进料，使得混合物中的水/蒸汽的量相对于烃馏分为至少30重量％。

公开(公告)号：US20150153043A1

公开(公告)日：2015-06-04

申请号：US14416011

申请日：2013-07-22

Applicant: ITEA S.P.A.

Inventor： Massimo Pietro Malavasi ,  Grazia Di Salvia ,  Nazario Di Salvia ,  Alvise Achille Bassignano ,  Giampietro Tedeschi

IPC: F23L7/00

CPC classification number: F23L7/007 ,  C10L1/1216 ,  C10L1/1233 ,  C10L1/125 ,  C10L2200/0213 ,  C10L2200/0218 ,  C10L2200/0254 ,  C10L2290/10 ,  C10L2290/141 ,  C10L2290/146 ,  C10L2290/148 ,  C10L2290/60 ,  F23C2900/99001 ,  F23L7/002 ,  F23L2900/07007 ,  Y02E20/322 ,  Y02E20/342 ,  Y02E20/344

Abstract: Oxycombustion process for producing energy wherein low ranking gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in amounts by weight from 50 to 5,000 ppm or higher, and alkaline metals Ma in amounts from 20 to 10,000 ppm, wherein magnesium is added as oxide, or as a magnesium compound forming MgO in the combustion process, or mixtures thereof and a silico-aluminate wherein the molar ratio SiO2:Al2O3 ranges from 2:1 to 6:1; the combustor being refractored, isotherm or quasi-isotherm, flameless, working at temperatures in the range 1,250°-1,450° C. and under pressurized conditions, wherein the oxidant being used in admixture with water or steam, the ratio by moles oxidant:(water/steam) being comprised between about 1:0.4 and about 1:3, or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water/steam amount is higher than 30% by volume, optionally by adding water to the recycled flue gases, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the hydrocarbon fraction being fed in admixture with water or steam, the amount of water/steam being at least 30% by weight with respect to the hydrocarbon fraction.

Abstract translation: 用于生产能量的氧燃烧方法，其中使用低等级的气态，液体，固体，任选地固体熔融烃馏分作为燃料，其钒含量以重量计为50至5,000ppm或更高，碱金属Ma的量为20至10,000 ppm，其中镁作为氧化物加入，或作为在燃烧过程中形成MgO的镁化合物，或其混合物和硅铝酸盐，其中SiO 2 :Al 2 O 3的摩尔比为2:1至6:1; 燃烧器被折射，等温或准等温线，无焰，在1,250°-1,450℃的温度和加压条件下工作，其中氧化剂与水或蒸汽混合使用，摩尔氧化剂的比例:( 水/蒸汽）在约1:0.4至约1:3之间，或者氧化剂与从排出能量回收设备的烟道气再循环的废气混合使用，其中水/蒸汽量高于30％ 任选地通过向回收的烟道气中加入水，烟道气中的氧化剂（水/蒸汽）的摩尔比为约1:0.4至约1:3; 烃馏分与水或蒸汽混合进料，水/蒸汽的量相对于烃馏分为至少30重量％。