RO85859B1 - Procedeu de preparare a polizaharidelor reticulate cu grupari functionale - Google Patents
Procedeu de preparare a polizaharidelor reticulate cu grupari functionaleInfo
- Publication number
- RO85859B1 RO85859B1 RO108911A RO10891182A RO85859B1 RO 85859 B1 RO85859 B1 RO 85859B1 RO 108911 A RO108911 A RO 108911A RO 10891182 A RO10891182 A RO 10891182A RO 85859 B1 RO85859 B1 RO 85859B1
- Authority
- RO
- Romania
- Prior art keywords
- functional groups
- linked polysaccharides
- preparing cross
- ratio
- cross
- Prior art date
Links
- 150000004676 glycans Chemical class 0.000 title abstract 3
- 229920001282 polysaccharide Polymers 0.000 title abstract 3
- 239000005017 polysaccharide Substances 0.000 title abstract 3
- 125000000524 functional group Chemical group 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 sulphomethyl Chemical group 0.000 abstract 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000013060 biological fluid Substances 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Procedeu de preparare a polizaharidelor reticulate cu grupari functionale, conform inventiei, se caracterizeaza prin aceea ca în scopul obtinerii unor schimbatori de cationi puternic acizi utilizati pentru purificare de lichide biologice, medicamente sau produse alimentare, se supune reticularii sulfometil, sulfoetil sau sulfopropilpululanul, cu epiclorhidrina, la temperaturi de reactie de 20...70 degree C în raport gravimetric de 10:1...1,7:1, corespunzînd unui raport între faza apoasa si faza organica de 1:1...1:4, concentratia solutiei apoase de polizaharida sulfoalchilata putînd sa varieze între 5...50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108911A RO85859B1 (ro) | 1982-10-29 | 1982-10-29 | Procedeu de preparare a polizaharidelor reticulate cu grupari functionale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108911A RO85859B1 (ro) | 1982-10-29 | 1982-10-29 | Procedeu de preparare a polizaharidelor reticulate cu grupari functionale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO85859B1 true RO85859B1 (ro) | 1985-01-30 |
Family
ID=40903572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108911A RO85859B1 (ro) | 1982-10-29 | 1982-10-29 | Procedeu de preparare a polizaharidelor reticulate cu grupari functionale |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85859B1 (ro) |
-
1982
- 1982-10-29 RO RO108911A patent/RO85859B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sugiyama et al. | Studies on mannan and related compounds. I. The purification of konjac mannan | |
| AU571929B2 (en) | Ceric oxide and a process for its production | |
| MA19716A1 (fr) | Procede de preparation de nouveaux derives 3- ceto a 4,9 19- norsteroides . | |
| BE894473A (fr) | Procede perfectionne de production de dinitriles utilisant des complexes de nickel de valence zero | |
| BE896830A (fr) | Procede de preparation du 26, 26, 26, 27, 27, 27-hexafluoro-1 alpha, 25-dihydroxycholesterol. | |
| Agrawal | Correction factors for the glass electrode in aqueous dioxan | |
| JPS5359254A (en) | Method of purifying waste liquid produced from photographic treatment using sulfur bacteria and method of recoveryof silver from waste liquid of photographic treatment | |
| KR830006324A (ko) | 루틴 데카 또는 노나(수소-황산염)나트륨염의 제조방법 | |
| YU107884A (en) | Process for preparation of new 7-piperidino-1,2,3,5-tetra-hydro-imidazo | |
| ZA836673B (en) | Sealing anodically produced oxide layers on aluminum | |
| FR2445312A1 (fr) | Procede de purification de l'insuline | |
| DE3468701D1 (en) | Process for extracting and purifying platinum group metals | |
| EP0051044A3 (en) | Cationic adsorbent, process for its preparation and its use in removing anionic products from aqueous solutions | |
| GB1426039A (en) | Haptoglobin in aqueous solution and process for tits preparation | |
| RO84742B1 (ro) | Procedeu de obtinere a unor schimbatori de ioni acizi si bazici derivati de la amilopectina | |
| Willard | Structure of the carbohydrate moiety of orosomucoid | |
| SU494348A1 (ru) | Способ очистки вольфрамовой кислоты от молибдена | |
| FR2597095B1 (fr) | Procede de production d'alkanoates de 2,6 dibromo ou iodo 4-cyano-phenyles | |
| SU1150023A1 (ru) | Способ получени адсорбента | |
| BE895024A (fr) | Procede de preparation de derives paraquinoniques ou ortho-quinoniques, eventuellement alcoxyles ou aryloxyles, respectivement a partir des derives hydroquinoniques ou pyrocatechiques correspondants | |
| PT80832A (fr) | Procede de preparation des nouvelles (amino-1-alkylidemyl)-2-indanediones-1,3 substitues | |
| BE885795A (fr) | Procede de purification des n,n, dialkylaminoethanols. | |
| JPS57202298A (en) | Preparation of cyclodextrin | |
| DE3270177D1 (en) | Process for purifying elastase | |
| KR860009020A (ko) | 히드록시메틸세펨 화합물의 제조방법 |