AT49486B - Process and device for the production of crystals. - Google Patents
Process and device for the production of crystals.Info
- Publication number
- AT49486B AT49486B AT49486DA AT49486B AT 49486 B AT49486 B AT 49486B AT 49486D A AT49486D A AT 49486DA AT 49486 B AT49486 B AT 49486B
- Authority
- AT
- Austria
- Prior art keywords
- pipe
- individual
- elements
- hand
- screw conveyor
- Prior art date
Links
Landscapes
- Saccharide Compounds (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
EMI1.3
<Desc/Clms Page number 2>
Bei Anwendung von Erwärmung statt Kühlung der Vorrichtung findet derselbe Vorgang beispielsweise bei der Kristallisation von Milchzucker, weinsaurem Kalk aus dessen Lösung in kalter Natronlauge usw. statt.
Auch Polymerisationen und Verharzungen sind nach dem beschriebenen Verfahren leicht durch zuführen.
PATENT-ANSPRÜCHE :
1. Verfahren zur Gewinnung von Kristallen aus Lösungen, dadurch gekennzeichnet, dass die Lösung durch eine Reihe von übereinander angeordneten Elementen abwechselnd in entgegengesetzter Richtung geleitet und gleichzeitig mittels eines im Gegenstrom um die Elemente herum und längs derselben zirkulierenden Kühlmittels auf tiefere Temperatur gebracht wird.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
EMI1.3
<Desc / Clms Page number 2>
If the device is heated instead of cooled, the same process takes place, for example, in the crystallization of lactose, tartrate of lime from its solution in cold sodium hydroxide solution, etc.
Polymerizations and resinification are also easy to carry out using the method described.
PATENT CLAIMS:
1. A method for obtaining crystals from solutions, characterized in that the solution is passed through a series of elements arranged one above the other alternately in opposite directions and at the same time brought to a lower temperature by means of a coolant circulating in countercurrent around the elements and along them.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT49486T | 1910-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT49486B true AT49486B (en) | 1911-08-25 |
Family
ID=3570220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT49486D AT49486B (en) | 1910-10-01 | 1910-10-01 | Process and device for the production of crystals. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT49486B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221196B (en) * | 1959-06-05 | 1966-07-21 | Antar Petroles Atlantique | Process for the crystallization of a solution |
-
1910
- 1910-10-01 AT AT49486D patent/AT49486B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221196B (en) * | 1959-06-05 | 1966-07-21 | Antar Petroles Atlantique | Process for the crystallization of a solution |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2606364A1 (en) | PROCESS FOR THE SEPARATION OF SUBSTANCES FROM A LIQUID MIXTURE BY FRACTIONAL CRYSTALLIZATION | |
DE1285983B (en) | Cooling crystallizer | |
DE3442053C2 (en) | ||
DE3225337C2 (en) | Process for the desalination of crude tall oil | |
AT49486B (en) | Process and device for the production of crystals. | |
DE3935892A1 (en) | METHOD AND DEVICE FOR CONCENTRATING A SULFURIC ACID AND WATER CONTAINING WATER | |
DE3435614A1 (en) | Process and apparatus for producing fresh water by desalination of sea water | |
DE1493228A1 (en) | Method and device for the production of urea | |
DD262806A5 (en) | METHOD FOR CONCENTRATING A UREA SOLUTION AND DEVICE FOR CARRYING OUT THE METHOD | |
DE692836C (en) | r catalytic gas reactions | |
DE918428C (en) | Process and device for the continuous crystallization of a low-water iron sulfate (Fe SO1HO) from pickling baths containing sulfuric acid | |
DE1667719A1 (en) | Process for the continuous crystallization of sodium monosulfide | |
DE249680C (en) | ||
DE913533C (en) | Device for heat exchange | |
DE752206C (en) | Device for heating concentrated nitric acid | |
DE1667823C3 (en) | Process for the continuous digestion of bauxite | |
AT215923B (en) | Device for boiling sugar juice | |
DE511133C (en) | Process for splitting heavy hydrocarbons, especially heavy petroleum | |
DE658478C (en) | Device for the production of ammonium sulphate nitrate suitable for spreading | |
AT53141B (en) | Method of promoting growth of crystals by crystallization in motion. | |
DE1195C (en) | Apparatus for paint production | |
DE286241C (en) | ||
DE452813C (en) | Double tube heat exchanger with a change in the cross section of the refrigerant line | |
DE1006874B (en) | Hairpin heat exchanger | |
DE333056C (en) | Process for the production of benzene and similar products from washing oils enriched with these components by treatment with steam |