Processing

Please wait...

Settings

Settings

Goto Application

1. WO2013143812 - METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN

Publication Number WO/2013/143812
Publication Date 03.10.2013
International Application No. PCT/EP2013/054486
International Filing Date 06.03.2013
Chapter 2 Demand Filed 20.12.2013
IPC
B01J 19/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J 19/24 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
24Stationary reactors without moving elements inside
B01J 4/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
4Feed devices; Feed or outlet control devices
C07C 67/08 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
67Preparation of carboxylic acid esters
08by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
C07C 231/06 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
231Preparation of carboxylic acid amides
06from nitriles by transformation of cyano groups into carboxamide groups
C07C 51/06 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
51Preparation of carboxylic acids or their salts, halides, or anhydrides
06from carboxylic acid amides
CPC
B01J 19/00
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J 19/0013
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
0006Controlling or regulating processes
0013Controlling the temperature of the process
B01J 19/1868
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
18Stationary reactors having moving elements inside
1868resulting in a loop-type movement
B01J 19/2415
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
19Chemical, physical or physico-chemical processes in general; Their relevant apparatus
24Stationary reactors without moving elements inside
2415Tubular reactors
B01J 2219/00033
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
2219Chemical, physical or physico-chemical processes in general; Their relevant apparatus
00002Chemical plants
00027Process aspects
00033Continuous processes
B01J 2219/30261
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
2219Chemical, physical or physico-chemical processes in general; Their relevant apparatus
30Details relating to random packing elements
302Basic shape of the elements
30257Wire
30261twisted
Applicants
  • EVONIK RÖHM GMBH [DE]/[DE] (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW)
  • SELBACH, Arndt [DE]/[DE] (US)
  • SARTORELLI, Lorenza [IT]/[DE] (US)
  • PERL, Andreas [DE]/[DE] (US)
  • DEINKEN, Joachim [DE]/[DE] (US)
  • SOHNEMANN, Stefanie [DE]/[DE] (US)
  • MNICH, Norbert [DE]/[DE] (US)
  • GRÖMPING, Matthias [DE]/[DE] (US)
  • GROPP, Udo [DE]/[DE] (US)
  • MERTZ, Thomas [DE]/[DE] (US)
Inventors
  • SELBACH, Arndt
  • SARTORELLI, Lorenza
  • PERL, Andreas
  • DEINKEN, Joachim
  • SOHNEMANN, Stefanie
  • MNICH, Norbert
  • GRÖMPING, Matthias
  • GROPP, Udo
  • MERTZ, Thomas
Priority Data
10 2012 205 257.730.03.2012DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) VERFAHREN ZUR HYDROLYSE VON ACETOCYANHYDRIN
(EN) METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN
(FR) PROCÉDÉ D'HYDROLYSE D'ACÉTONE-CYANHYDRINE
Abstract
(DE)
Die vorliegende Erfindung betrifft ein Verfahren zur Hydrolyse von Acetoncyanhydrin (ACH) mittels Schwefelsäure im Rahmen des ACH-Sulfo-Verfahrens zur Herstellung von Methacrylsäure (MAS) bzw. Methylmethacrylat (MMA).
(EN)
The present invention relates to a method for hydrolysing acetone cyanohydrin (ACH) by sulphuric acid in the context of the ACH-sulpho method for producing methacrylic acid (MAA) or methyl methacrylate (MMA).
(FR)
La présente invention concerne un procédé d'hydrolyse d'acétone-cyanhydrine (ACH) au moyen d'acide sulfurique dans le cadre du processus ACH-sulfo pour la production d'acide méthacrylique (MAS) ou de méthacrylate de méthyle (MMA).
Latest bibliographic data on file with the International Bureau