RU2505517C2 - Способы разделения и очистки путем кристаллизации из расплава - Google Patents

Способы разделения и очистки путем кристаллизации из расплава Download PDF

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Publication number
RU2505517C2
RU2505517C2 RU2011109086/04A RU2011109086A RU2505517C2 RU 2505517 C2 RU2505517 C2 RU 2505517C2 RU 2011109086/04 A RU2011109086/04 A RU 2011109086/04A RU 2011109086 A RU2011109086 A RU 2011109086A RU 2505517 C2 RU2505517 C2 RU 2505517C2
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xylene
liquid
para
filtrate
suspension
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RU2011109086/04A
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English (en)
Russian (ru)
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RU2011109086A (ru
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Ричард А. УИЛСАК
Скотт А. РОБЕРТС
Роуз М. ДЖАНУЛИС
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Бп Корпорейшн Норт Америка Инк.
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RU2011109086/04A 2008-08-14 2009-07-16 Способы разделения и очистки путем кристаллизации из расплава RU2505517C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/191,745 US8530716B2 (en) 2008-08-14 2008-08-14 Melt-crystallization separation and purification process
US12/191,745 2008-08-14
PCT/US2009/050821 WO2010019342A1 (en) 2008-08-14 2009-07-16 Melt-crytallization separation and purification process

Publications (2)

Publication Number Publication Date
RU2011109086A RU2011109086A (ru) 2012-09-20
RU2505517C2 true RU2505517C2 (ru) 2014-01-27

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RU2011109086/04A RU2505517C2 (ru) 2008-08-14 2009-07-16 Способы разделения и очистки путем кристаллизации из расплава

Country Status (13)

Country Link
US (1) US8530716B2 (enExample)
EP (1) EP2328853B1 (enExample)
JP (2) JP2011530600A (enExample)
KR (2) KR20110066142A (enExample)
CN (1) CN102171169B (enExample)
CA (1) CA2734118A1 (enExample)
ES (1) ES2626427T3 (enExample)
MX (1) MX2011001723A (enExample)
PL (1) PL2328853T3 (enExample)
RU (1) RU2505517C2 (enExample)
SG (3) SG10201406061TA (enExample)
TW (1) TWI475002B (enExample)
WO (1) WO2010019342A1 (enExample)

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EP2970048B1 (en) * 2013-03-15 2020-06-10 BP Corporation North America Inc. Process for recovering paraxylene from at least two feedstreams containing xylene isomers
CN104944660B (zh) * 2015-07-13 2017-03-01 陵县鲁鑫工贸有限公司 甲硫醇钠生产环保处理装置及其环保处理工艺
CN106267879B (zh) * 2016-09-20 2018-06-19 苏州浩波科技股份有限公司 一种连续可控的安赛蜜结晶装置
WO2019113191A1 (en) 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method of retrofitting a system for recovering paraxylene
US11040304B1 (en) 2017-12-05 2021-06-22 Ineos Us Chemicals Company Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge flow direction
WO2019113207A1 (en) 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method of recovering paraxylene from a mixture of aromatic hydrocarbons
CN111655655B (zh) * 2017-12-05 2024-01-30 英力士美国化学公司 在结晶区中回收对二甲苯的方法
US11401222B2 (en) 2017-12-05 2022-08-02 Ineos Us Chemicals Company Method for recovery of paraxylene with reduced crystallization load
JP7335947B2 (ja) 2018-08-02 2023-08-30 ポスコ カンパニー リミテッド 硫酸リチウム製造装置およびその製造方法
WO2021173798A1 (en) 2020-02-29 2021-09-02 Ineos Us Chemicals Company Separation process and apparatus
BR112023019412A2 (pt) * 2021-03-25 2023-11-28 Hatch Ltd Processo para remoção de impurezas de um sulfato de metal cristalizado, processo para cristalizar um sulfato de metal selecionado, circuito de lavagem em contracorrente para remoção de impurezas de sulfato de metal cristalizado e processo para gerar um sulfato de metal
CN116983707B (zh) * 2023-09-27 2023-12-15 天津乐科节能科技有限公司 一种固液逆流热质交换提纯塔及提纯方法

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Also Published As

Publication number Publication date
MX2011001723A (es) 2011-04-05
US20100041936A1 (en) 2010-02-18
KR101716623B1 (ko) 2017-03-14
US8530716B2 (en) 2013-09-10
WO2010019342A1 (en) 2010-02-18
KR20160017665A (ko) 2016-02-16
TWI475002B (zh) 2015-03-01
CA2734118A1 (en) 2010-02-18
JP2015187133A (ja) 2015-10-29
SG10201406060YA (en) 2014-11-27
JP6085002B2 (ja) 2017-02-22
SG10201406066WA (en) 2014-11-27
TW201008910A (en) 2010-03-01
CN102171169B (zh) 2016-02-10
EP2328853B1 (en) 2017-03-01
RU2011109086A (ru) 2012-09-20
SG10201406061TA (en) 2014-10-30
PL2328853T3 (pl) 2017-08-31
JP2011530600A (ja) 2011-12-22
ES2626427T3 (es) 2017-07-25
EP2328853A1 (en) 2011-06-08
CN102171169A (zh) 2011-08-31
KR20110066142A (ko) 2011-06-16

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