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公开(公告)号：WO2007103023A8
公开(公告)日：2007-12-06
申请号：PCT/US2007004928
申请日：2007-02-27
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , GIBSON PHILIP EDWARD
CPC classification number: C07C51/265 , C07C51/42 , C07C51/43 , C07C51/47 , C07C63/26
Abstract: Disclosed are methods and apparatus for isolating a carboxylic acid. The processes employ at least two decanter centrifuges and at least one reslurry zone as a product isolation system in a carboxylic acid production process. The product isolation system is employed to isolate purified carboxylic acid particles from an isolation feed slurry comprising an aliphatic acid.
Abstract translation: 公开了用于分离羧酸的方法和装置。 该方法在羧酸生产过程中使用至少两个滗析器离心机和至少一个再浆化区域作为产物分离系统。 使用产物分离系统从包含脂肪酸的分离进料浆中分离纯化的羧酸颗粒。
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公开(公告)号：WO2007103025A2
公开(公告)日：2007-09-13
申请号：PCT/US2007004935
申请日：2007-02-27
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , GIBSON PHILIP EDWARD
Abstract: Disclosed is a method and apparatus for drying a wet cake in a carboxylic acid production process. The method comprises employing a contact dryer for drying solid particles of carboxylic acid, where the solid particles can have a residence time of less than about 7 minutes in the dryer and an exit temperature of less than about 250°C upon exiting the dryer.
Abstract translation: 公开了一种在羧酸生产过程中干燥湿饼的方法和装置。 该方法包括采用接触干燥器干燥固体颗粒的羧酸，其中固体颗粒在干燥器中具有小于约7分钟的停留时间，并且离开干燥器时的出口温度低于约250℃。
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公开(公告)号：WO2006125158A8
公开(公告)日：2007-05-31
申请号：PCT/US2006019457
申请日：2006-05-18
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , GIBSON PHILIP EDWARD
Abstract: A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
Abstract translation: 提供了一种用于生产富集羧酸组合物的方法，所述富集羧酸组合物通过在富集区中使包含羧酸的组合物与富集进料接触以形成富集的羧酸组合物。 本发明还涉及用于从羧酸组合物中除去催化剂以产生催化剂去除后组合物的方法和所得组合物。
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4.发明申请PROCESS FOR PRODUCTION OF A CARBOXYLIC ACID/DIOL MIXTURE SUITABLE FOR USE IN POLYESTER PRODUCTION 审中-公开生产适用于聚酯生产的羧酸/二异氰酸酯混合物的方法
公开(公告)号：WO2004081080A8
公开(公告)日：2005-02-10
申请号：PCT/US2004006434
申请日：2004-03-03
Applicant: EASTMAN CHEM CO
Inventor： LIN ROBERT , UPSHAW TIMOTHY ALAN , HALL DUANE ALAN , PARKER KENNY RANDOLPH
CPC classification number: C08G63/78 , C07C51/09 , C07C51/47 , C08G63/183 , C07C63/26
Abstract: The present invention relates to a process by which a carboxylic acid/diol mixture is obtained from a carboxylic acid/solvent slurry without isolation of a substantially dry carboxylic acid solid. More specifically, the present invention relates to a process by which a terephthalic acid/ethylene glycol mixture is obtained from a terephthalic acid/solvent slurry without isolation of a substantially dry terephthalic acid solid.
Abstract translation: 本发明涉及一种羧酸/二醇混合物从羧酸/溶剂浆料得到而不分离基本上干燥的羧酸固体的方法。 更具体地说，本发明涉及一种对苯二甲酸/乙二醇混合物从对苯二甲酸/溶剂浆料获得而不分离基本上干燥的对苯二甲酸固体的方法。
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公开(公告)号：WO2013116070A1
公开(公告)日：2013-08-08
申请号：PCT/US2013022838
申请日：2013-01-24
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , KLOSIEWICZ DANIEL WILLIAM , MUNJAL RAMESH CHAND , ROGERS DAVID J , TREMAINE DUSTIN A
IPC: D04H1/00
CPC classification number: D04H1/72 , D01F8/14 , D04H1/4382
Abstract: A process for separating a first mother liquor stream is provided. The process comprises: separating a first mother liquor stream in a second solid liquid separation zone to produce a secondary wet cake stream and a second mother liquor stream; wherein the first mother liquor stream comprises water non-dispersible microfiber, water, and water dispersible sulfopolyester; wherein the second mother liquor stream comprises water and water dispersible sulfopolyester; and wherein the secondary wet cake stream comprises water non-dispersible polymer microfiber.
Abstract translation: 提供了分离第一母液流的方法。 该方法包括：在第二固液分离区中分离第一母液流以产生第二湿滤饼流和第二母液流; 其中所述第一母液流包含水不分散性微纤维，水和水分散性磺基聚酯; 其中所述第二母液流包含水和水分散性磺基聚酯; 并且其中所述第二湿饼流包含水不分散性聚合物微纤维。
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Patent Agency Ranking
公开(公告)号：WO2013116069A2
公开(公告)日：2013-08-08
申请号：PCT/US2013022835
申请日：2013-01-24
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , KLOSIEWICZ DANIEL WILLIAM , MUNJAL RAMESH CHAND , ROGERS DAVID J , TREMAINE DUSTIN A
IPC: B01D12/00
CPC classification number: D04H1/72 , D01F8/14 , D04H1/4382
Abstract: A process for producing a microfiber product stream, the process comprising: (A) contacting cut multicomponent fibers having a length of less than 25 millimeters with a treated aqueous stream in a fiber slurry zone to produce a cut multicomponent fiber slurry; (B) contacting the cut multicomponent fiber slurry with a heated aqueous stream in a mix zone to produce a heated multicomponent fiber slurry; (C) routing the heated multicomponent fiber slurry to a fiber opening zone to remove a portion of the water dispersible sulfopolyester to produce an opened microfiber slurry; and (D) routing the opened microfiber slurry to a primary solid liquid separation zone to produce the microfiber product stream and a first mother liquor stream.
Abstract translation: 一种制备超细纤维产品流的方法，该方法包括：（A）将长度小于25毫米的切割多组分纤维与纤维浆料区域中的处理过的水流接触以产生切割的多组分纤维浆料; （B）将切割的多组分纤维浆料与混合区中的加热的水流接触以产生加热的多组分纤维浆料; （C）将加热的多组分纤维浆料布置到纤维开口区域以除去一部分水分散性磺基聚酯以产生开放的超细纤维浆料; 和（D）将开放的超细纤维浆料布置到初级固体液体分离区域以产生超细纤维产物流和第一母液流。
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7.发明申请AN OXIDATION PROCESS TO PRODUCE A CRUDE AND/OR PURIFIED CARBOXYLIC ACID PRODUCT 审中-公开生产原料和/或纯化的羧酸产品的氧化方法
公开(公告)号：WO2012161967A8
公开(公告)日：2013-01-31
申请号：PCT/US2012037204
申请日：2012-05-10
Applicant: EASTMAN CHEM CO
Inventor： JANKA MESFIN EJERSSA , LANGE DAVID MILTON , MORROW MICHAEL CHARLES , BOWERS BRADFORD RUSSELL , PARKER KENNY RANDOLPH , SHAIKH ASHFAQ , PARTIN LEE REYNOLDS , JENKINS JASON CHRISTOPHER , MOODY PAULA , SHANKS THOMAS ELBERT , SUMNER CHARLES EDWARD JR
IPC: C07D307/48
CPC classification number: C07D307/68
Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
Abstract translation: 公开了一种生产粗制羧酸产物的氧化方法。 该方法包括将包含至少一种可氧化化合物的进料流氧化以产生包含呋喃-2,5-二羧酸（FDCA）及其组合物的粗羧酸浆料。 还公开了通过在粗羧酸上利用各种纯化方法来生产干燥的纯化羧酸产物的方法。
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公开(公告)号：WO2007103064A8
公开(公告)日：2007-11-22
申请号：PCT/US2007005109
申请日：2007-02-27
Applicant: EASTMAN CHEM CO
Inventor： PARKER KENNY RANDOLPH , GIBSON PHILIP EDWARD
CPC classification number: C07C51/42 , C07C51/265 , C07C51/44 , C07C51/47 , C07C51/487 , C07C63/26
Abstract: Disclosed is a process and apparatus for treating a purge stream in a carboxylic acid production process. The process employs a purge process that allows for the separation of oxidation byproducts into benzoic acid and non-benzoic acid oxidation byproducts, thus providing flexibility in the treatment and use of such oxidation byproducts.
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公开(公告)号：WO2006125113A3
公开(公告)日：2007-02-15
申请号：PCT/US2006019321
申请日：2006-05-18
Applicant: EASTMAN CHEM CO
CPC classification number: C07C51/16 , C07C51/265 , C07C51/43 , C07C51/47 , C07C51/48 , C07C63/24 , C07C63/26
Abstract: A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
Abstract translation: 提供了一种制备富集的羧酸组合物的方法，该组合物包含羧酸与富集进料在富集区中接触以形成富集的羧酸组合物。 本发明还涉及从羧酸组合物中除去催化剂以产生后催化剂去除组合物的方法和所得组合物。
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公开(公告)号：WO2006125199A2
公开(公告)日：2006-11-23
申请号：PCT/US2006019621
申请日：2006-05-18
Applicant: EASTMAN CHEM CO
CPC classification number: C07C309/00 , C07C51/42 , C07C63/24 , C07C63/26
Abstract: A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
Abstract translation: 提供了一种制备富集的羧酸组合物的方法，该组合物包含羧酸与富集进料在富集区中接触以形成富集的羧酸组合物。 本发明还涉及从羧酸组合物中除去催化剂以产生后催化剂去除组合物的方法和所得组合物。
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