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1.发明授权
公开(公告)号：US4471070A
公开(公告)日：1984-09-11
申请号：US445130
申请日：1982-11-29
IPC分类号： B01D53/86 , B01J21/10 , B01J23/02 , B01J23/10 , B01J23/14 , B01J23/18 , B01J23/22 , B01J23/26 , B01J23/34 , B01J23/72 , B01J23/74 , C01B17/78 , C01B17/79 , C01F7/16 , C04B35/44 , C04B35/443 , C10G11/02 , B01J21/04
CPC分类号： C01F7/162 , C01F7/16 , C01P2002/70 , Y02P20/584 , Y10S502/524
摘要： An improved process for the production of alkaline earth, aluminum-containing spinel compositions, preferably magnesium, aluminum-containing spinel compositions and preferably further comprising at least one additional metal component, comprises adding a basic aqueous solution containing at least one aluminum component to an aqueous solution containing at least one alkaline earth metal component to form a precipitate at defined pH conditions and calcining the precipitate to form a spinel composition. The product spinel composition, preferably with included additional metal components, is particularly suited for use to reduce the amount of sulfur oxides emitted from a catalyst regeneration zone, e.g., a catalytic cracking unit regeneration zone.
摘要翻译： 用于生产碱土金属的含铝尖晶石组合物，优选镁，含铝尖晶石组合物并优选进一步包含至少一种另外的金属组分的改进方法包括将含有至少一种铝组分的碱性水溶液加入到水性 含有至少一种碱土金属组分的溶液以在规定的pH条件下形成沉淀物，并煅烧沉淀物以形成尖晶石组合物。 产物尖晶石组合物，优选含有额外的金属组分，特别适用于减少从催化剂再生区（例如催化裂解装置再生区）排放的硫氧化物的量。
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2.发明授权
公开(公告)号：US4735705A
公开(公告)日：1988-04-05
申请号：US048623
申请日：1987-05-11
CPC分类号： C10G11/04 , C10G11/05 , Y10S502/524
摘要： An improved process for converting hydrocarbons using a catalyst which is periodically regenerated to remove carbonaceous deposits, the catalyst being comprised of a mixture containing, as a major component, solid particles capable of promoting hydrocarbon conversion at hydrocarbon conversion conditions, and, as a minor component, discrete entities comprising at least one spinel, preferably alkaline earth metal-containing spinel, and a minor amount of at least one added component selected from the group consisting of alkali metal components, calcium components, barium components, strontium components, beryllium components and mixtures thereof.
摘要翻译： 一种使用周期性再生以除去含碳沉积物的催化剂转化烃的改进方法，该催化剂由含有作为主要组分的能够在烃转化条件下促进烃转化的固体颗粒和作为次要组分的混合物 ，包含至少一种尖晶石，优选含碱土金属的尖晶石和少量至少一种选自碱金属组分，钙组分，钡组分，锶组分，铍组分和混合物的至少一种添加组分的离散实体 其中。
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公开(公告)号：US4295858A
公开(公告)日：1981-10-20
申请号：US126248
申请日：1980-03-03
摘要： A process for reducing the sulfur and ash content of coal comprising the steps of: (1) contacting coal particles containing ash and iron pyrite mineral matter with a promoting amount of at least one conditioning agent, said conditioning agent having a ferrous component maintained at a pH of from about 5.5 to 11.0 and being capable of modifying or altering the existing surface characteristics of the pyrite under conditions to effectuate alteration of modification of at least a portion of the contained pyritic sulfur; (2) agglomerating the coal particles while said pyrite surfaces are altered or modified in an aqueous medium with hydrocarbon oil to form coal-hydrocarbon oil agglomerates; (3) separating said coal-hydrocarbon oil agglomerates from pyrite mineral matter and ash to recover coal-hydrocarbon oil agglomerates wherein the coal exhibits reduced sulfur and ash content.
摘要翻译： 一种减少煤的硫和灰分含量的方法，包括以下步骤：（1）使含有灰分和铁黄铁矿矿物质的煤颗粒与促进量的至少一种调节剂接触，所述调理剂具有维持在 pH为约5.5至11.0，并且在条件下能够改变或改变黄铁矿的现有表面特性，以实现至少部分含硫黄硫的改性改性; （2）在含烃油的含水介质中改变或改性所述黄铁矿表面的同时使煤颗粒凝聚，形成煤 - 烃油附聚物; （3）将煤 - 烃油附聚物与黄铁矿矿物和灰分离，以回收煤 - 烃油附聚物，其中煤表现出降低的硫和灰分含量。
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公开(公告)号：US4234452A
公开(公告)日：1980-11-18
申请号：US23559
申请日：1979-03-26
申请人： Emmett H. Burk, Jr. , Jin S. Yoo , Jui-Yuan Sun , John A. Karch
发明人： Emmett H. Burk, Jr. , Jin S. Yoo , Jui-Yuan Sun , John A. Karch
IPC分类号： B01J21/20 , B01J29/90 , C10G11/02 , C10G35/06 , C10G49/02 , B01J29/38 , C10G11/04 , C10G11/05
摘要： An improved demetallization process is disclosed comprising high pressure aqueous phase oxidation of a catalyst contaminated with a metal such as nickel, vanadium, copper and/or iron. The metal-contaminated catalyst can be oxidized in an aqueous phase at high pressure either before regeneration or subsequent to regeneration. Optionally, an oxidative and reductive wash can also be employed.
摘要翻译： 公开了一种改进的脱金属工艺，其包括被金属如镍，钒，铜和/或铁污染的催化剂的高压水相氧化。 金属污染的催化剂可以在再生之前或再生之后在高压下在水相中氧化。 任选地，还可以使用氧化还原洗涤。
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公开(公告)号：US4158548A
公开(公告)日：1979-06-19
申请号：US886976
申请日：1978-03-15
申请人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
发明人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
CPC分类号： C10L9/02
摘要： A process for reducing the pyritic sulfur content of coal comprising:(1) contacting coal particles with an aqueous solution of iron complexing agent, and an oxidant; and;(2) recovering coal particles of reduced sulfur content.
摘要翻译： 一种降低煤的黄铁矿硫含量的方法，包括：
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公开(公告)号：US4317713A
公开(公告)日：1982-03-02
申请号：US150862
申请日：1980-05-19
申请人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
发明人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
CPC分类号： B01J29/90 , B01J21/20 , C10G11/04 , Y10S502/521
摘要： A passivation process for decreasing the poisonous effects from contamination by metals such as nickel, vanadium and/or iron that can occur during the catalytic conversion of hydrocarbon feedstocks containing such metals is disclosed. The process involves an in situ aluminum passivation for conversion catalysts containing an alumina-containing phase by means of soluble aluminum species contained in that alumina-containing phase.
摘要翻译： 公开了一种用于减少在含有这种金属的烃原料的催化转化期间可能发生的金属如镍，钒和/或铁的污染的有害影响的钝化方法。 该方法涉及通过含有该含氧化铝的相中含有可溶性铝物质的含有氧化铝的相的转化催化剂的原位铝钝化。
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公开(公告)号：US4267032A
公开(公告)日：1981-05-12
申请号：US81724
申请日：1979-10-04
申请人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch , Jui-Yuan Sun
发明人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch , Jui-Yuan Sun
IPC分类号： B01J21/20 , B01J29/90 , C10G11/02 , C10G35/06 , C10G49/02 , C10G11/00 , B01J29/38 , C10G11/05
摘要： Disclosed is an aqueous phase oxidation for removing at least a portion of metal contaminants such as nickel, vanadium, iron or copper from a catalyst used in a hydrocarbon conversion process. The aqueous phase oxidation comprises: contacting a sulfided metals contaminated catalyst with an aqueous solution comprising soluble metal nitrate ions and a catalytically effective concentration of nitrite ions. Optionally, the sulfided catalyst which has been oxidized can be further treated with an aqueous oxidative and/or reductive wash. The oxidative wash preferably follows the reductive wash for optimal results.
摘要翻译： 公开了用于从烃转化过程中使用的催化剂除去至少一部分金属污染物如镍，钒，铁或铜的水相氧化。 水相氧化包括：使硫化金属污染的催化剂与包含可溶性金属硝酸根离子和催化有效浓度的亚硝酸根离子的水溶液接触。 任选地，已经被氧化的硫化催化剂可以用水性氧化和/或还原性洗涤液进一步处理。 氧化洗涤优选地遵循还原洗涤以获得最佳结果。
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公开(公告)号：US4255156A
公开(公告)日：1981-03-10
申请号：US32301
申请日：1979-04-23
CPC分类号： C10L9/00
摘要： A process for reducing the sulfur and ash content of coal comprising: treating coal particles in a hydrocarbon oil slurry with minor amounts of a conditioning agent and water to effect agglomeration of ash and pyritic sulfur mineral matter; separating the agglomerates from the slurried coal particles; and recovering coal particles from the hydrocarbon oil.
摘要翻译： 一种减少煤的硫和灰分含量的方法，包括：用少量的调节剂和水处理烃油浆中的煤颗粒，以实现灰分和黄铁矿硫矿物的附聚; 将凝聚物与浆状煤颗粒分离; 并从烃油中回收煤颗粒。
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公开(公告)号：US4174953A
公开(公告)日：1979-11-20
申请号：US866589
申请日：1978-01-03
CPC分类号： C10L9/02 , Y10S44/905
摘要： A process for reducing the sulfur content of coal comprising the steps of:(1) contacting coal particles with(i) a silicate selected from the group consisting of alkali metal silicates, alkaline earth metal silicates and mixtures thereof, and(ii) a promoter material capable of oxidizing or reducing equilibrium sulfur reaction products formed by the contacting to non-equilibrium reaction products in an aqueous medium to reduce the sulfur content of coal; and(2) recovering coal particles of reduced sulfur content.
摘要翻译： 一种降低煤的硫含量的方法，包括以下步骤：（1）使煤颗粒与（i）选自碱金属硅酸盐，碱土金属硅酸盐及其混合物的硅酸盐接触，和（ii） 能够氧化或还原通过在水介质中与非平衡反应产物接触形成的平衡硫反应产物以降低煤的硫含量的材料; 和（2）回收硫含量降低的煤颗粒。
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公开(公告)号：US4105416A
公开(公告)日：1978-08-08
申请号：US786911
申请日：1977-04-12
申请人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
发明人： Emmett H. Burk, Jr. , Jin S. Yoo , John A. Karch
CPC分类号： C10L9/02
摘要： A process for reducing the sulfur content of coal comprising the steps of:(1) contacting coal particles with an aqueous solution of iron complexing agent, and an oxidant to preferentially oxidize at least a portion of the sulfur in the coal;(2) contacting the oxidized sulfur-containing coal with at least one hydrogen donor material capable of transferring hydrogen to the oxidized sulfur-containing coal under conditions such that hydrogen transfer occurs; and(3) recovering coal products of reduced sulfur content.
摘要翻译： 一种降低煤的硫含量的方法，包括以下步骤：
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