RU2019123106A - FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION - Google Patents

FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION Download PDF

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Publication number
RU2019123106A
RU2019123106A RU2019123106A RU2019123106A RU2019123106A RU 2019123106 A RU2019123106 A RU 2019123106A RU 2019123106 A RU2019123106 A RU 2019123106A RU 2019123106 A RU2019123106 A RU 2019123106A RU 2019123106 A RU2019123106 A RU 2019123106A
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RU
Russia
Prior art keywords
dimethyl ether
production
frame structure
composite catalyst
methanol dehydration
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RU2019123106A
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Russian (ru)
Inventor
Ирина Олеговна Глухова
Елена Анатольевна Асабина
Владимир Ильич Петьков
Елена Юрьевна Миронова
Наталья Анатольевна Жиляева
Андрей Борисович Ярославцев
Original Assignee
Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского"
Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук
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Application filed by Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского", Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук filed Critical Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского"
Priority to RU2019123106A priority Critical patent/RU2019123106A/en
Publication of RU2019123106A publication Critical patent/RU2019123106A/en

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Claims (10)

1. Композитный термостабильный катализатор каркасного строения для дегидратации метанола в диметиловый эфир в инертной атмосфере, общей формулы M0.65Fe0.3Zr1.7(PO4)3, где М - Ni, Cu.1. A composite thermostable catalyst of a framework structure for the dehydration of methanol into dimethyl ether in an inert atmosphere, of the general formula M 0.65 Fe 0.3 Zr 1.7 (PO 4 ) 3 , where M is Ni, Cu. 2. Способ получения композитного термостабильного катализатора каркасного строения для дегидратации метанола в диметиловый эфир в инертной атмосфере, общей формулы M0.65Fe0.3Zr1.7(PO4)3, где М - Ni, Cu, включает смешивание лимонной кислоты с водными растворами Ni(II), Zr(IV) и Fe(III), или с водными растворами Cu(II), Zr(IV) и Fe(III), добавление этиленгликоля и дигидрофосфата аммония при следующем соотношении компонентов, моль %:2. A method of obtaining a composite thermostable catalyst of a framework structure for the dehydration of methanol into dimethyl ether in an inert atmosphere, of the general formula M 0.65 Fe 0.3 Zr 1.7 (PO 4 ) 3 , where M is Ni, Cu, includes mixing citric acid with aqueous solutions of Ni (II ), Zr (IV) and Fe (III), or with aqueous solutions of Cu (II), Zr (IV) and Fe (III), adding ethylene glycol and ammonium dihydrogen phosphate at the following ratio of components, mol%: лимонная кислота - 0.075,citric acid - 0.075, Ni(II) или Cu(II) - 0.037,Ni (II) or Cu (II) - 0.037, Fe(III) - 0.017,Fe (III) - 0.017, Zr(IV) - 0.096,Zr (IV) - 0.096, этиленгликоль - 0.020,ethylene glycol - 0.020, дигидрофосфат аммония - 0.170,ammonium dihydrogen phosphate - 0.170, вода - 2-10,water - 2-10, удаление воды выпариванием сначала при 80-95°С, затем при 120-140°С, последующий отжиг при 340-360°С, 590-610°С, 640-660°С, 665-675°С при промежуточном диспергировании.removal of water by evaporation first at 80-95 ° C, then at 120-140 ° C, subsequent annealing at 340-360 ° C, 590-610 ° C, 640-660 ° C, 665-675 ° C with intermediate dispersion.
RU2019123106A 2019-07-22 2019-07-22 FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION RU2019123106A (en)

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RU2019123106A RU2019123106A (en) 2019-07-22 2019-07-22 FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION

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RU2019123106A RU2019123106A (en) 2019-07-22 2019-07-22 FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION

Related Parent Applications (1)

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RU2019104145A Division RU2717686C1 (en) 2019-02-14 2019-02-14 Method for production of composite thermostable carcass-type catalyst for dehydration of methanol into dimethyl ether (versions)

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RU2019123106A true RU2019123106A (en) 2021-01-22

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RU2019123106A RU2019123106A (en) 2019-07-22 2019-07-22 FRAME STRUCTURE THERMOSTABLE COMPOSITE CATALYST FOR METHANOL DEHYDRATION INTO DIMETHYL ETHER AND METHOD FOR ITS PRODUCTION

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