SU495820A3 - Method for isolation of crystalline diamine salt and dicarboxylic acid - Google Patents
Method for isolation of crystalline diamine salt and dicarboxylic acidInfo
- Publication number
- SU495820A3 SU495820A3 SU1781757A SU1781757A SU495820A3 SU 495820 A3 SU495820 A3 SU 495820A3 SU 1781757 A SU1781757 A SU 1781757A SU 1781757 A SU1781757 A SU 1781757A SU 495820 A3 SU495820 A3 SU 495820A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dicarboxylic acid
- isolation
- diamine
- diamine salt
- carbon atoms
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Description
;:;;).от 6041 Получломую пзпесь перемени-таю г в течение 3 ч и криеталлы е ередпим размером 700 мкм собирают центрифугой. МаточиыГ раствор рециркулируют во вторую етуноп.. FJ rti: ) примере с метано.лом i; г ич ч-тиг;: ;;). from 6041 Polukomuyu pzpez variable g for 3 h and cryetalls e e nenotype 700 microns in size collected by a centrifuge. The mother liquor solution is recycled to the second etunop .. FJ rti:) example with methanol. I; g ich h-tig
))те. размер хриеталлов еоетапл ет г()() 250 мкм.))those. The size of hrietals is g () () 250 µm.
3 11|лц1е; сп11()й таолпце ирпнедеиы чсзу.ПЛаты примероп 2 8. оеушеетилсчшых аиалогич ( ilpil 1 .3 11 | ls1e; sp11 () th taolpze irpndeeyy chzzu.Platsy prikatop 2 8. oyusheteilschyh aialogich (ilpil 1.
, ). ,)(lIiOli Kiic.:oi I.. .; i i;.i Hiicx ()ui;iii v:;ii;;i;()r Г, Moii к iicx(i;u;(ii Kii;iI KocTii i.; )v, :LT;i ич,) ,) (lIiOli Kiic.:oi I ...; ii; .i Hiicx () ui; iii v:; ii ;; i; () r Г, Moii to iicx (i; u; (ii i;) v,: LT; i ich
iornnec Ko.iiiiccTi; iicc. ;, iornnec Ko.iiiiccTi; iicc. ;,
llncbimciiiibiH полный i):,c-|- Л.щппюи;;-; I i BOii гскскмстилснл; ; ::;.; nininin (60°C) (pr.CTBopme.ib, иста 1юда)llncbimciiiibiH full i) :, c- | - L.chppuy ;; -; I I BOii gskmstersnl; ; ::;.; nininin (60 ° C) (pr.CTBopme.ib, ista 1 here)
40 нес. % водного р.ствс)|); Лдинипо; ; ;;40 carried % water r.stvs) |); Lindipo; ; ;;
1-ексаметилс11Д1.-;1МП11Я1П1111-кислота 271-examethyls11D1 .-; 1MP11J1P1111-acid 27
(50°С) (растпоритсль, чиста вода) (50 ° С) (rastoritsl, clean water)
Насыщенный полный (сбанм);;;вор со.Н ce6au iiOiiOi i кис-кис.юта O.T.i лоты гсксамстилсндлкмнпаFull Saturated (Sbanm) ;;; thief so.N ce6au iiOiiOi i kitty-kit.O.T.i lots gsamustilsndlkmnn
Насыщенный водпьи раст- Тсрсфталсва 0.18 вор :-сксамет}|ленд 1ам11;перефталата (50°) (растворитель, чнста вода)Saturated vodpii rast- Trsphthalsva 0.18 thief: -samet} | lend 1am11; perephthalate (50 °) (solvent, water)
Насыщенный водный раст- Янтарна 32,.5 пор солн нтарной кислоты тетраметилендиамнна (бОС)Saturated aqueous rastrum Amber 32, .5 pores of solar succinic acid tetramethylenediamine (bOS)
Насыщенный водный раст- Лдннннопли liij парафеннленднаглннад ущпата (50°С) (растворитель, чиста вода)Saturated aqueous liquid - Lijnnnopli liij parafennlandnaglnad nadpat (50 ° C) (solvent, pure water)
11;к:ын1енный водный раст- Лднп нюпа о пор до децн л мети лен дна :-;(н .чднннната (60°С) (растворитель, чнстп вода)11; to: Unsaturated water plant - Lipnu nyup about pores to decl ate of the bottom of the bottom: -; (n. Hdnnnnata (60 ° C) (solvent, water)
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3016571A JPS5411288B1 (en) | 1971-05-08 | 1971-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU495820A3 true SU495820A3 (en) | 1975-12-15 |
Family
ID=12296127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1781757A SU495820A3 (en) | 1971-05-08 | 1972-05-05 | Method for isolation of crystalline diamine salt and dicarboxylic acid |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5411288B1 (en) |
DE (1) | DE2222040C3 (en) |
FR (1) | FR2137596B1 (en) |
GB (1) | GB1345117A (en) |
SU (1) | SU495820A3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801278A (en) * | 1997-03-07 | 1998-09-01 | E. I. Du Pont De Nemours And Companh | Low water diamine-dicarboxylic acid salt preparation |
GB201501583D0 (en) * | 2015-01-30 | 2015-03-18 | Univ Strathclyde | Uses of co-crystals |
-
1971
- 1971-05-08 JP JP3016571A patent/JPS5411288B1/ja active Pending
-
1972
- 1972-05-05 SU SU1781757A patent/SU495820A3/en active
- 1972-05-05 GB GB2107672A patent/GB1345117A/en not_active Expired
- 1972-05-05 FR FR7216275A patent/FR2137596B1/fr not_active Expired
- 1972-05-05 DE DE19722222040 patent/DE2222040C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2222040A1 (en) | 1972-12-14 |
FR2137596A1 (en) | 1972-12-29 |
JPS5411288B1 (en) | 1979-05-14 |
DE2222040B2 (en) | 1974-12-12 |
FR2137596B1 (en) | 1976-12-03 |
DE2222040C3 (en) | 1982-04-22 |
GB1345117A (en) | 1974-01-30 |
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