LV14240A - Paņēmiens un ierīce furfurola un etiķskābes iegūšanai - Google Patents
Paņēmiens un ierīce furfurola un etiķskābes iegūšanaiInfo
- Publication number
- LV14240A LV14240A LVP-10-104A LV100104A LV14240A LV 14240 A LV14240 A LV 14240A LV 100104 A LV100104 A LV 100104A LV 14240 A LV14240 A LV 14240A
- Authority
- LV
- Latvia
- Prior art keywords
- amacr
- emacr
- imacr
- ncedil
- kcedil
- Prior art date
Links
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
Abstract
Izgudrojums attiecas uz furfurola un etiķskābes rūpniecisko ražošanu no pentozānus saturošas augu valsts izejvielas, piemēram, no kukurūzas kaceniem. Izejvielu sasmalcina līdz tehnoloģiskas šķeldas izmēriem un samaisa ar katalizatora šķīdumu ierīcē, kas sastāv no horizontālā korpusa ar ielādēšanas un izlādēšanas logiem. Korpusā izvietotas divas paralēlas vārpstas, kas griežas pretējos virzienos. Uz tām uzstādītas, pēc skrūvju līnijām, lāpstiņas, kuras var pagriezt zem noteikta leņķa pret vārpstas asi. Pie tam, vienas vārpstas lāpstiņas izvietotas ar lāpstiņas platuma nobīdi ass virzienā pret otras vārpstas lāpstiņām, un attālums starp vārpstām nepārsniedz divu lāpstiņu garumu. Katalizatora šķīdums satur sāli vai sāļu maisījumu, kas disociējot izveido katjonus ar lādiņu ne mazāk par divi, un/vai sērskābi. Pēc samaisīšanas ar katalizatora šķīdumu iegūto materiālu apstrādā tvaika plūsmā pie paaugstināta spiediena. No reaktora izejošo tvaiku kondensē, un no kondensāta izdala furfurolu un etiķskābi, pielietojot rektifikāciju vai citu zināmu paņē
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LVP-10-104A LV14240B (lv) | 2010-07-14 | 2010-07-14 | Paņēmiens un ierīce furfurola un etiķskābes iegūšanai |
CN201110175808XA CN102336727A (zh) | 2010-07-14 | 2011-06-24 | 用于生产糠醛和乙酸的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LVP-10-104A LV14240B (lv) | 2010-07-14 | 2010-07-14 | Paņēmiens un ierīce furfurola un etiķskābes iegūšanai |
Publications (2)
Publication Number | Publication Date |
---|---|
LV14240A true LV14240A (lv) | 2010-11-20 |
LV14240B LV14240B (lv) | 2011-07-20 |
Family
ID=45512724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LVP-10-104A LV14240B (lv) | 2010-07-14 | 2010-07-14 | Paņēmiens un ierīce furfurola un etiķskābes iegūšanai |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102336727A (lv) |
LV (1) | LV14240B (lv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103272508B (zh) * | 2013-05-23 | 2015-11-11 | 肥城金塔机械有限公司 | 用于制取糠醛的原料混合装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818413A (en) * | 1946-01-19 | 1957-12-31 | Oronzio De Nora Impianti | Continuous process for the production of furfural and acetic acid from vegetative material |
FR1109830A (fr) * | 1953-07-29 | 1956-02-02 | Oronzio De Nora Impianti | Procédé continu pour la production de furfurol et d'acide acétique à partir de matières contenant des pentosanes |
SU391140A1 (ru) * | 1971-05-29 | 1973-07-25 | ВиЬСОЮЗНАЯи s :.у ; iiij~ •-. t-t\('. '- .:_ ли!iBJii'K? | |
SU946629A1 (ru) * | 1980-06-04 | 1982-07-30 | Ордена Трудового Красного Знамени Институт Химии Древесины Ан Латвсср | Смеситель растительного сырь с раствором катализатора при получении фурфурола |
LV11032B (en) * | 1995-06-27 | 1996-06-20 | Nikolajs Vedernikovs | Process for producing of furfural |
LV11950B (lv) * | 1995-10-12 | 1998-03-20 | Nikolajs VEDERŅIKOVS | Furfurola un etiķskābes ražošanas paņēmiens |
LV12131B (lv) * | 1997-11-14 | 1998-11-20 | Nikolajs VEDERŅIKOVS | Paņēmiens furfurola un etiķskābes ražošanai |
CN101265175B (zh) * | 2007-10-26 | 2011-02-16 | 大连理工大学 | 杂原子沸石分子筛膜渗透蒸发回收糠醛废水中乙酸的方法 |
-
2010
- 2010-07-14 LV LVP-10-104A patent/LV14240B/lv unknown
-
2011
- 2011-06-24 CN CN201110175808XA patent/CN102336727A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN102336727A (zh) | 2012-02-01 |
LV14240B (lv) | 2011-07-20 |
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