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公开(公告)号:US20240425435A1
公开(公告)日:2024-12-26
申请号:US18570415
申请日:2022-07-11
Applicant: Honeywell International Inc.
Inventor: Haluk Kopkalli , Haiyou Wang , Gustavo Cerri , Selma Bektesevic , Yuon Chiu , Christian Jungong , Richard D. Horwath , Daniel C. Merkel , Jennifer W. McClaine , Terris Yang , Richard Wilcox , Joshua Close , Rajendar Mallepally
IPC: C07C17/363 , B01J27/224
Abstract: The present disclosure provides an integrated process for producing trifluoroiodomethane (CF3I), in three steps: a) reacting a first reactant stream comprising hydrogen (H2) and iodine (I2) in the presence of a first catalyst to produce a first product stream comprising hydrogen iodide (HI); (b) reacting the first product stream with a second reactant stream comprising trifluoroacetyl chloride (TFAC) in the presence of a second catalyst to produce an intermediate product stream comprising trifluoroacetyl iodide (TFAI); and (c) reacting the intermediate product stream to produce a final product stream comprising trifluoroiodomethane. (CF3I).
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公开(公告)号:US20240286063A1
公开(公告)日:2024-08-29
申请号:US18570422
申请日:2022-07-11
Applicant: Honeywell International Inc.
Inventor: Christian Jungong , Yuon Chiu , Haiyou Wang , Haluk Kopkalli
Abstract: Processes for producing and/or purifying hydrogen iodide (HI), including methods for removing iodine-containing species from a mixture including at least one iodine containing species and hydrogen iodide, as well as methods for removing elemental iodine and hydrogen triiodide from a mixture including at least one iodine containing species and hydrogen iodide.
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3.
公开(公告)号:US11472757B2
公开(公告)日:2022-10-18
申请号:US16757825
申请日:2018-10-25
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Christian Jungong , Daniel C. Merkel
IPC: C07C17/358 , C07C17/25 , C07C21/18 , C07C17/383
Abstract: A method for conversion of a composition containing HCFO-1233zd(Z) and HCFC-244fa to form HCFO-1233zd(E) by reacting a mixture including HCFO-1233zd(Z) and HCFC-244fa in a vapor phase in the presence of a catalyst to simultaneously isomerize HCFO-1233zd(Z) to form HCFO-1233zd(E) and dehydrohalogenate HCFC-244fa to form HCFO-1233zd(E). The catalyst may be a chromium-based catalyst such as chromium trifluoride, chromium oxyfluoride, or chromium oxide, for example.
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4.
公开(公告)号:US20200115305A1
公开(公告)日:2020-04-16
申请号:US16571948
申请日:2019-09-16
Applicant: Honeywell International Inc.
Inventor: Christian Jungong , Haiyou Wang , Daniel C. Merkel , Hang T. Pham , Ryan J. Hulse
Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and hexafluoroacetone (HFA), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining hexafluoroacetone (HFA) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising hexafluoroacetone (HFA) and trifluoroiodomethane (CF3I) having a boiling point of about −29.84° C.±0.30° C. at a pressure of about 14.40 psia±0.30 psia.
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公开(公告)号:US10450248B2
公开(公告)日:2019-10-22
申请号:US16177707
申请日:2018-11-01
Applicant: Honeywell International Inc.
Inventor: Christian Jungong , Daniel C. Merkel , Haiyou Wang
IPC: C07C17/37 , C07C17/20 , C07C17/358 , C07C21/18
Abstract: A method for producing 1,3,3,3-tetrafluoropropene (HFO-1234ze, or 1234ze) from 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd, or 1233zd). In one embodiment, HFO-1233zd is subjected to a disproportionation reaction in the presence of a catalyst at an elevated temperature to produce HFO-1234ze as well as 3,3-dichloro-1,1-difluoropropene (HCFO-1232zc). The catalyst may be at least one of a chromium oxyfluoride catalyst, a chromium oxide catalyst, or a metal fluoride catalyst. The reaction may be conducted in the vapor phase at a temperature between 100° C. and 450° C. Advantageously, in the present method, substantially no hydrogen fluoride (HF) is used as a reactant, and substantially no HF is produced as a product.
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6.
公开(公告)号:US20240383751A1
公开(公告)日:2024-11-21
申请号:US18570430
申请日:2022-07-11
Applicant: Honeywell International Inc.
Inventor: Christian Jungong , Haluk Kopkalli , Haiyou Wang , Terris Yang , John Quianjun Chen
Abstract: The present invention provides a process for producing hydrogen iodide. The process includes providing a vapor-phase reactant stream comprising hydrogen and iodine and reacting the reactant stream in the presence of a catalyst to produce a product stream comprising hydrogen iodide. The catalyst includes at least one selected from the group of nickel, cobalt, cobalt halides, iron, nickel oxide, nickel halides, copper, copper oxide, copper halides, cobalt oxide, ferrous chloride, ferric chloride, iron oxide, zinc, zinc oxide, zinc halides, molybdenum, tungsten, magnesium, magnesium oxide, and magnesium halides. The catalyst is supported on a support.
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7.
公开(公告)号:US20230183161A1
公开(公告)日:2023-06-15
申请号:US18075936
申请日:2022-12-06
Applicant: Honeywell International Inc.
Inventor: Terris Yang , Haiyou Wang , Christian Jungong
IPC: C07C51/363
CPC classification number: C07C51/363
Abstract: The present disclosure provides a process for producing trifluoroacetyl iodide (TFAI) from trifluoroacetyl chloride (TFAC) and hydrogen iodide (HI) via reactive distillation. The process may be conducted in the presence or absence of a catalyst. The process may be conducted in the presence or absence of a solvent.
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公开(公告)号:US20220219981A1
公开(公告)日:2022-07-14
申请号:US17572547
申请日:2022-01-10
Applicant: Honeywell International Inc.
Inventor: Yuon Chiu , Haiyou Wang , Haluk Kopkalli , Christian Jungong , Haridasan K. Nair , Rajiv Ratna Singh , Daniel C. Merkel , Tao Wang , Terris Yang , Richard Wilcox
Abstract: A method of removing water from a mixture of iodine (I2) and water includes providing a mixture comprising iodine and water and: contacting the mixture with an adsorbent to selectively adsorb water from the mixture, contacting the mixture with a concentrated acid to absorb water from the mixture, separating the water from mixture by distillation, contacting the mixture with a gas that is inert to iodine (I2), contacting the mixture with hydrogen iodide (HI), or combinations thereof.
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9.
公开(公告)号:US20200331753A1
公开(公告)日:2020-10-22
申请号:US16849213
申请日:2020-04-15
Applicant: Honeywell International Inc.
Inventor: Terris Yang , Haiyou Wang , Yuon Chiu , Richard Wilcox , Christian Jungong , Haluk Kopkalli
IPC: C01B7/13 , B01J23/755 , B01J21/04 , B01D53/00
Abstract: The present invention provides a process for producing hydrogen iodide. The process includes providing a vapor-phase reactant stream comprising hydrogen and iodine and reacting the reactant stream in the presence of a catalyst to produce a product stream comprising hydrogen iodide. The catalyst includes at least one selected from the group of nickel, cobalt, iron, nickel oxide, cobalt oxide, and iron oxide. The catalyst is supported on a support.
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公开(公告)号:US20200283360A1
公开(公告)日:2020-09-10
申请号:US16797677
申请日:2020-02-21
Applicant: Honeywell International Inc.
Inventor: Christian Jungong , Haiyou Wang , Terris Yang
IPC: C07C17/363
Abstract: The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine, a phase transfer catalyst, and an organic solvent, and reacting the metal trifluoroacetate and iodine in the presence of the phase transfer catalyst and the organic solvent to produce trifluoroiodomethane.
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