SU114928A1 - The method of obtaining 1,4-butanediol - Google Patents

The method of obtaining 1,4-butanediol

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Publication number
SU114928A1
SU114928A1 SU589557A SU589557A SU114928A1 SU 114928 A1 SU114928 A1 SU 114928A1 SU 589557 A SU589557 A SU 589557A SU 589557 A SU589557 A SU 589557A SU 114928 A1 SU114928 A1 SU 114928A1
Authority
SU
USSR - Soviet Union
Prior art keywords
butanediol
furan
obtaining
loaded
calculated
Prior art date
Application number
SU589557A
Other languages
Russian (ru)
Inventor
С.Ф. Калинкин
П.А. Мошкин
Л.Д. Перцов
Original Assignee
С.Ф. Калинкин
П.А. Мошкин
Л.Д. Перцов
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by С.Ф. Калинкин, П.А. Мошкин, Л.Д. Перцов filed Critical С.Ф. Калинкин
Priority to SU589557A priority Critical patent/SU114928A1/en
Application granted granted Critical
Publication of SU114928A1 publication Critical patent/SU114928A1/en

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Description

Осущс-стпленнс Н;::,длагаемого способа в 1;р;;су гстппи змульгаIcjpofi ве;;,ет к ювычсшпо в/.1ходсв ,4-бутапдмОла. посдсд ) ; ;4.:;-::ji:ji;;i JU :-,:,;ссс содсржатси 1ет агидроф p;.;:i п следы Путпловогс) CiinfVi:-.Understanding H; ::, of the proposed method in 1; p ;; su gstppie smulga Icjpofi ve ;;, et al. To in / .1khodsv, 4-butampolm. postsdsd); ; 4.:; - :: ji: ji ;; i JU: -,:,; sss sosrzhatsi 1et agidrof p;.;: In traces Putpowogs) CiinfVi: -.

П :1 1 м с 1 1. i антоклав с ги aлкo:; елПчОСпдо 0,5 j загружают 2:V; г r;iyi:;;i;ii, л г ;кст ллир()впиг;о; ;;()ды к 7,: i 1-г;др::руюп;его кита.;.;,; горл на СГ;,0:;. (л)д.ерл;и;лое автоклава narticBaioT до иД)-::пП . р;, jioii температуре и да менлп 1 Ьи (i;iiM нггистуиают к в;;|;ду в ав л)1.:лав одорода до нрск :1;де:п1  ():це и; его. 11о:леP: 1 1 m with 1 1. i anclave with h: ElPhOSpdo 0,5 j load 2: V; r r; iyi: ;; i; ii, l r; kst llyr () vpi; o; ;; () dy to 7,: i 1-r; dr :: rup; his whale.;.;,;; throats on SG;, 0:;. (k) darl; and; loe of the autoclave narticBaioT to iD) - :: pp. p ;, jioii temperature and imenli 1 bi (i; iiM ngistiuyayut k in ;; |; d in av l) 1.:lifter age: 1; de: n1 (): ce and; him. 11o: le

.;; .-Ч -- Н. ;; .-H - n

.1 io...-:. i .1 io ...- :. i

№ 114928No. 114928

окончани  реакции полученную реакционную .массу нейтрализуют содой до нейтральной реакцки по фенолфталеину, фильтруют и перегон ют вначале нри атмосферном давленнн, а ,атем в вакууме.termination of the reaction, the resulting reaction mass is neutralized with soda to neutral reactant on phenolphthalein, filtered and distilled first at atmospheric pressure, and then under vacuum.

Ирн этом получают : 1,4пбутанднол с выходом 18% от теоретического , счнтаи на загруженный фуран, и 40% от теоретического, счита  на израсходованный фуран.In this case, they receive: 1.4pbutandnol with a yield of 18% of the theoretical value, counting on the loaded furan, and 40% of the theoretical value, calculated on the consumed furan.

Полученный -,4-бутандиол имеет следуюн1,у1о характеристику:The resulting -, 4-butanediol has the following characteristic, v1o characteristic:

п )::; 1,446; т. замерзании 17,8; d-- - 1,019; процентное содержание ги дроксильнь х груип-36,0.P )::; 1,446; t. freezing 17.8; d-- 1.019; the percentage of hydroxyl x groip is 36.0.

пример 2. Загрузка: фураи 150 г, вода днсгиллирозанна  150 г, муравьина  кислота 0,3 мл; кaтaли;.aтJp N1 п Сг.О,.;. Услови  проведени  процесса те же, что и в нри.мере 1.example 2. Loading: furai 150 g, water dsgillirozanna 150 g, formic acid 0.3 ml; catals; .atjp N1 n Cr.O,.;. The process conditions are the same as in Example 1.

Выход 1,4-бутз диола 20,5/;) от теоретического, счита  на загруженный , и 44Уо -на израсходованный.The output of 1,4-buts diol 20,5 /;) from the theoretical, calculated for the loaded one, and 44 Wo - for the consumed.

Пример .). Загрузка: фуран 150 г, вода дистиллированна  150 г, муравьина  кислота 0,3 мл, эму.тьгатор (оксамон БФ) 0,1 мл катализатор N1 на Сг.,О:;. Услови  ироведеии  ироцесса-те же, что и в примере 1.Example.). Loading: furan 150 g, distilled water 150 g, formic acid 0.3 ml, emulator (oxamone BP) 0.1 ml catalyst N1 per Cr., O:;. The conditions of the process and process are the same as in example 1.

Вы.ход 1,4-бутандюла 21, от теоретического, счита  на загруженный фуран, и 4б/о-на израсходованный.The output of 1,4-butandula 21, from the theoretical, calculated on the loaded furan, and 4b / o-on spent.

Предмет изобретепн Subject Invention

Сиособ нолучени  1,4-бутандиола из фурана, о т л и ч а ю 1ц и и с   тем, что, с целью ирощеии  технологического нроцесса, фуран подвергают гидрогенолизу в нейтральной или слабокислой среде при давлени х выше 60 атм и температурах вьпне 150° в присутствии гидрирующих катализаторов, иаири.мер, Ni на CrjO.-, или АЬО,.,, сплавных N1 А1, Со Л1 и т. и.The method of obtaining 1,4-butanediol from furan, about 1 and 2 and so that, in order to simplify the technological process, furan is subjected to hydrogenolysis in a neutral or weakly acidic medium at pressures above 60 atm and temperatures above 150 ° in the presence of hydrogenating catalysts, iairi.mer, Ni on CrjO.-, or ABO,.., alloyed N1 A1, CoL1, and so on. and.

SU589557A 1958-01-03 1958-01-03 The method of obtaining 1,4-butanediol SU114928A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU589557A SU114928A1 (en) 1958-01-03 1958-01-03 The method of obtaining 1,4-butanediol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU589557A SU114928A1 (en) 1958-01-03 1958-01-03 The method of obtaining 1,4-butanediol

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SU114928A1 true SU114928A1 (en) 1958-11-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146741A (en) 1977-08-15 1979-03-27 E. I. Du Pont De Nemours And Company Conversion of furan to 1,4-butanediol and tetrahydrofuran
WO1996029322A1 (en) * 1995-03-22 1996-09-26 Basf Aktiengesellschaft Method of producing 1,4-butanediol and tetrahydrofuran from furan
RU2679639C2 (en) * 2014-12-04 2019-02-12 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method for producing 1,4-butanediol and tetrahydrofuran from furan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146741A (en) 1977-08-15 1979-03-27 E. I. Du Pont De Nemours And Company Conversion of furan to 1,4-butanediol and tetrahydrofuran
WO1996029322A1 (en) * 1995-03-22 1996-09-26 Basf Aktiengesellschaft Method of producing 1,4-butanediol and tetrahydrofuran from furan
RU2679639C2 (en) * 2014-12-04 2019-02-12 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method for producing 1,4-butanediol and tetrahydrofuran from furan

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