LV14240A - Paņēmiens un ierīce furfurola un etiķskābes iegūšanai - Google Patents

Paņēmiens un ierīce furfurola un etiķskābes iegūšanai

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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
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LV
Latvia
Prior art keywords
amacr
emacr
imacr
ncedil
kcedil
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Application number
LVP-10-104A
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English (en)
Other versions
LV14240B (lv
Inventor
Nikolajs VEDERŅIKOVS
Original Assignee
Nikolajs VEDERŅIKOVS
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 Nikolajs VEDERŅIKOVS filed Critical Nikolajs VEDERŅIKOVS
Priority to LVP-10-104A priority Critical patent/LV14240B/lv
Publication of LV14240A publication Critical patent/LV14240A/lv
Priority to CN201110175808XA priority patent/CN102336727A/zh
Publication of LV14240B publication Critical patent/LV14240B/lv

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  • 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
LVP-10-104A 2010-07-14 2010-07-14 Paņēmiens un ierīce furfurola un etiķskābes iegūšanai LV14240B (lv)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN102336727A (zh) 2012-02-01
LV14240B (lv) 2011-07-20

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