DE1543164B2 - METHOD AND DEVICE FOR THE MANUFACTURING OF SULFATED AND SULFONATED PRODUCTS - Google Patents
METHOD AND DEVICE FOR THE MANUFACTURING OF SULFATED AND SULFONATED PRODUCTSInfo
- Publication number
- DE1543164B2 DE1543164B2 DE19651543164 DE1543164A DE1543164B2 DE 1543164 B2 DE1543164 B2 DE 1543164B2 DE 19651543164 DE19651543164 DE 19651543164 DE 1543164 A DE1543164 A DE 1543164A DE 1543164 B2 DE1543164 B2 DE 1543164B2
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- gas
- liquid
- products
- mixture
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/08—Other accessories for centrifuges for ventilating or producing a vacuum in the centrifuge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/08—Centrifuges for separating predominantly gaseous mixtures
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00168—Controlling or regulating processes controlling the viscosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
3 43 4
Weiterbehandlung, beispielsweise einer Neutralisation, der Trommel getrieben wird, wird aus dem Mantel 2
unterworfen.werden. Konstruiert man den Separator über die Abflußleitung 10 entfernt. . - .-. ~ ■
derart, daß die Austrittsleitung für die entgasten Pro- -Die"Erfindung wird an Hand des folgenden Verdukte
tangential zur Trommel verläuft und ihre Rohr- gleichsversuchs und des Beispiels erläutert."-;;..;.'.n. ..:
mündung dem Drehsinn der Flüssigkeit entgegenge- -5 :'·-:-" "-;■., .;::.-.:, -.vu ;::;: γ v;;:-::; : ;·:■:.:
richtet ist, so ist es möglich, die Anwendung von Pum- VergleichsversuchFurther treatment, for example a neutralization, driven by the drum, is subjected to the jacket 2. If the separator is constructed via the drain line 10, it is removed. . - .-. ~ ■
in such a way that the outlet line for the degassed product runs tangentially to the drum with the aid of the following product and explains its pipe comparison experiment and the example. "- ;; ..;. '. n. ..: mouth opposite to the direction of rotation of the liquid - -5: '· -: - ""-; ■., .; :: .-.:, -.vu ; ::;: γ v ;;: - :: ; :; ·: ■:.: Is aligned, it is possible to use the Pum comparison test
pen für die Weiterförderung der entgasten Produkte, ' ...r . ,.,. ■ , „ , , ,„ „„,^
von der Zentrifugentrommel zu anderen Behandlung -~il<- ; -----(Arbeitsweise nach Patent 1 468 209)
kesseln einzusparen. Ein flüssiges Rohmaterial für die Herstellung vonpen for the further conveyance of the degassed products, '... r . ,.,. ■ , ",,,""", ^
from the centrifuge drum to other treatment - ~ il < - ; ----- (working method according to patent 1 468 209)
to save boilers. A liquid raw material for the production of
Es ist notwendig, das Reaktionsgemisch in flüssigem io Reinigungsmitteln, das aus technischem Laurylalkohol Zustand zu halten, und zu diesem Zweck kann die bestand und pro Mol mit 2 Mol Äthylenoxyd umge-Zentrifugentrommel erforderlichenfalls geheizt wer- setzt worden war, wurde mit Hilfe einer Dosierpumpe den. Das Erhitzen kann mit Hilfe bekannter Mittel bei einer Strömungsgeschwindigkeit von 122,5 kg pro erfolgen, zum Beispiel mittels Dampfschlangen. Stunde der ersten Kammer eines mehrkammerigenIt is necessary to use the reaction mixture in liquid io detergent, which consists of technical lauryl alcohol To maintain the state, and for this purpose the consisted and per mole with 2 moles of ethylene oxide vice-centrifuge drum If necessary, it was heated with the aid of a metering pump the. The heating can be carried out by known means at a flow rate of 122.5 kg per take place, for example by means of steam coils. Hour of the first chamber of a multi-chamber
In gewissen Fällen, wenn man beispielsweise mit 15 Reaktionsgefäßes zugeführt, wie es in Patent 1 468 209,
hochviskosen Reaktionsgemischen zu tun hat, kann insbesondere Beispiel 5, beschrieben ist, und in der
es wünschenswert sein, die Zentrifuge unter vermin- gleichen Weise mit einem Konvertor-Gasstrom, der
dertem Druck zu betreiben, um das Entgasen des 5,6 Volumprozent Schwefeltrioxyd enthielt, in den
Gemisches zu erleichtern. Um dies zu erreichen, kann Schwefelsäureester übergeführt,
die Zentrifuge mit einer Ummantelung versehen und 20 Das Gemisch aus dem im wesentlichen vollständig
der Unterdruck durch eine Vakuumpumpe, einen umgesetzten Produkt, dem Trägergas und dem nicht
Saugzuglüfter oder mittels anderer bekannter Vorrich- umgesetzten Schwefeltrioxyd, das aus dem Reaktionstungen
erzeugt werden. gefäß austrat, wurde in einen üblichen Zyklonabschei-In certain cases, for example, when the reaction vessel is supplied with highly viscous reaction mixtures, as is done in patent 1,468,209, example 5, in particular, can be described, and in which it may be desirable to reduce the centrifuge with a Converter gas stream operated at the pressure to facilitate degassing of the 5.6 percent by volume sulfur trioxide contained in the mixture. To achieve this, sulfuric acid ester can be converted,
the centrifuge is provided with a casing and the mixture of the essentially completely reduced pressure by a vacuum pump, a converted product, the carrier gas and the non-induced draft fan or sulfur trioxide converted by means of other known devices, which are generated from the reaction units. out of the vessel, was in a conventional cyclone separator
Ein Zentrifugalseparator, der für die Zwecke der der geleitet, in welchem die gasförmigen Komponenten vorliegenden Erfindung geeignet ist, soll an Hand der 25 des Gemisches abgetrennt wurden. Diese Trennung Zeichnung, die einen Aufriß im Schnitt darstellt, war jedoch unvollständig und das Endprodukt strömte beschrieben werden. aus dem Zyklon in Form eines viskosen Schaumes aus,A centrifugal separator, which for the purpose of being passed into which the gaseous components The present invention is suitable, should have been separated on the basis of FIG. 25 of the mixture. This separation However, drawing showing an elevation in section was incomplete and the final product streamed to be discribed. from the cyclone in the form of a viscous foam,
Eine kegelförmig gestaltete Zentrifugentrommel 1 ist der etwa 50 Volumprozent mitgerissene Gase enthielt,
drehbar in einem Mantel 2 installiert und wird durch Dieses Gemisch aus flüssigem Reaktionsprodukt und
eine Welle 3 angetrieben, welche durch die Stopfbüch- 3° mitgerissenen Gasen wurde dann unmittelbar ansen
4 in den unteren Teil des Mantels 2 eintritt. Der schließend in wäßrigem Alkali neutralisiert und lieferte
Zentrifugenmantel ist versehen mit: Dampfschlangen5, eine stark gashaltige Masse, die sich beim Absitzenweiche
der Trommel 1, falls erforderlich, Wärme zu- lassen bei 500C allmählich entgaste und danach eine
führen; einer Austrittsleitung 6 für die entgaste Flüs- bernsteinfarbene Flüssigkeit lieferte, welche die folsigkeit,
die bis auf die Peripherie am Boden der 35 gende Zusammensetzung aufweis:
Trommel 1 reicht und tangential zur Trommel verläuft,A cone-shaped centrifuge drum 1 containing about 50 percent by volume of entrained gases is installed rotatably in a jacket 2 and is driven by this mixture of liquid reaction product and a shaft 3, which through the stuffing box 3 ° entrained gases was then immediately ansen 4 in the lower part of the shell 2 occurs. The centrifuge jacket, which is then neutralized in aqueous alkali and delivered, is provided with: steam coils5, a mass with a high gas content, which, if necessary, allow heat to gradually degas at 50 ° C. when the drum 1 is removed, and then lead to a; an outlet line 6 for the degassed mauve-amber-colored liquid delivered, which has the folsiness, which has the following composition except for the periphery at the bottom:
Drum 1 extends and runs tangentially to the drum,
wobei ihre Rohrmündung 7 dem Drehsinn der Flüssig- Natrium-Lauryläthersulfat 25,3 %with its muzzle 7 the sense of rotation of the liquid sodium lauryl ether sulfate 25.3%
keit entgegengerichtet ist; eine Abgasleitung 8, diespeed is opposed; an exhaust pipe 8, the
über einen (nicht eingezeichneten) mit einem Wäscher nicnt umgesetzter Lauryläther 1,09 %via a (not shown) with a scrubber not converted lauryl ether 1.09%
versehenen Kamin in die Atmosphäre abbläst; einer 4° Natriumsulfat 1,73 %provided chimney blows into atmosphere; a 4 ° sodium sulfate 1.73%
Zuführungsleitung 9 für das zu entgasende Material, .Feed line 9 for the material to be degassed,.
die im wesentlichen in der Rotationsachse der Trom- Wasser 71,88 ^which is essentially in the axis of rotation of the Trom water 71.88 ^
mel 1 angebracht ist und bis in das Innere der Trommelmel 1 is attached and into the interior of the drum
reicht; und einer Ablaßleitung 10. Beispielenough; and a drain line 10. Example
Während des Betriebes wird die Trommel in Rota- 45During operation, the drum is rotated in 45
tion versetzt, und das zu entgasende Material wird Es wurde die im Vergleichsversuch beschriebene über die Zuführungsleitung 9 in die Trommel einge- Arbeitsweise nochmals durchgeführt mit der Abweichspeist. Die Zentrifugalkraft bewirkt eine Abtrennung ung, daß das Gemisch aus dem im wesentlichen volldes Gases aus dem Gemisch und treibt das Material ständig umgesetzten Produkt, dem Trägergas und dem gegen die Wand der Trommel, wo die Trennung von 50 nicht umgesetzten Schwefeltrioxyd, das aus dem Reak-Gas und Flüssigkeit vervollständigt wird. Das Gas tionsgefäß austrat, in einen Zentrifugalseparator geentweicht aus dem Mantel über die Abgasleitung 8 und leitet wurde, in welchem eine im wesentlichen vollgelangt in den Kaminwäscher, wo das mitgerissene ständige Trennung der flüssigen Komponenten von SO3 durch Auswaschen mit Säure entfernt wird, ehe den gasförmigen Komponenten erzielt wurde. Das die Gase in die Atmosphäre austreten. Vermittels der 55 Reaktionsprodukt, das aus dem Zentrifugalseparator Dampfschlangen 5 kann die Trommel erhitzt werden, ausströmte, bestand aus einer transparenten Flüssigso daß das in der Trommel befindliche Material zu keit, die im wesentlichen frei von mitgerissenen Gasen jeder Zeit flüssig ist. Durch die Neigung der Trommel war. Diese wurde sofort neutralisiert und lieferte dann wird das entgaste Produkt auf den Trommelboden ge- eine hellgelbe Flüssigkeit folgender Zusammensetzung: drückt, wo es vermittels der Ableitung 6 gesammelt 60tion is added, and the material to be degassed is The method described in the comparative experiment was fed into the drum via the feed line 9 - the procedure was carried out again with the differential feed. The centrifugal force causes a separation of the mixture from the essentially full gas from the mixture and drives the material continuously converted product, the carrier gas and the material against the wall of the drum, where the separation of 50 unreacted sulfur trioxide from the reac -Gas and liquid is completed. The gas tion vessel emerged, escaped into a centrifugal separator from the jacket via the exhaust pipe 8 and was directed, in which a substantially full reached into the chimney washer, where the entrained constant separation of the liquid components of SO 3 is removed by washing with acid before the gaseous components was achieved. That the gases leak into the atmosphere. By means of the reaction product, which flowed out of the centrifugal separator steam coils 5, the drum can be heated, consisted of a transparent liquid so that the material in the drum is essentially free of entrained gases at all times. By the incline of the drum it was. This was immediately neutralized and the degassed product is then delivered to the bottom of the drum in a light yellow liquid with the following composition: presses, where it is collected 60 via the discharge line 6
wird. Da die Ableitung tangential zur Trommel ver- Natrium-Lauryläthersulfat 24,6 %will. Since the discharge is tangential to the drum, sodium lauryl ether sulfate 24.6%
lauft und ihre Mundung 7 dem Drehsinn entgegengerichtet ist, drückt das Drehmoment der rotierenden nicht umgesetzter Lauryläther 0,54%runs and its mouth 7 is opposite to the direction of rotation is, the torque of the rotating unreacted lauryl ether pushes 0.54%
Flüssigkeit einen Teil der Flüssigkeit durch die Rohr- Natriumsulfat 0,15%Liquid part of the liquid through the pipe- sodium sulfate 0.15%
leitung 6 nach oben und liefert die notwendige An- 65line 6 upwards and provides the necessary connection 65
triebskraft zur Weiterförderung der entgasten Flüssig- Wasser /4,/l /0 Driving force for the further delivery of the degassed liquid water / 4, / l / 0
keit zum Neutralisationsgefäß, das hier nicht eingezeichnet ist. Jegliche Flüssigkeit, die über den Rand Ein Nebenstrom des flüssigen Endproduktes, dasto the neutralization vessel, which is not shown here. Any liquid that spills over the edge A by-pass of the liquid end product that
aus dem Zentrifugalseparator austrat, wurde durch eine Vorrichtung zur Verfahrenskontrolle geführt, die aus einem Kolorimeter mit einer kontinuierlichen Durchflußzelle und einem Vergleichsstandard bestand. Die Farbintensität des Endproduktes der Reaktion wurde hierbei kontinuierlich gemessen und registriert, und ein Signal wurde den Bestimmungsgrößen zugeleitet, die den Sulfatierungsprozeß regeln, um so jede Abweichung in der Qualität des Endproduktes zu korrigieren.exited the centrifugal separator was passed through a process control device, the consisted of a colorimeter with a continuous flow cell and a reference standard. The color intensity of the end product of the reaction was continuously measured and recorded, and a signal was sent to the determinants that regulate the sulfation process, so each Correct any deviation in the quality of the end product.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (2)
wird, in einem Zentrifugalseparator mit rotierender io Die an sich übliche Methode zum Entgasen von Trommel entgast wird. Flüssigkeit-Gas-Gemischen besteht in der Anwendung1. Further development of the process to compensate for the properties or the assembly of sulfation or sulfonation 5 setting of the products. For these products according to patent 1 468 209, for the purposes of this, it is desirable to be able to dispose of the reaction products consisting of a liquid essentially completely degassed sample of the Prosigkeit-gas mixed phase as quickly as possible, for which none Mixing reaction that has occurred outside of the reaction vessel withdrawn from the last reaction zone.
is, in a centrifugal separator with rotating io The usual method for degassing the drum is degassed. Liquid-gas mixtures consist in the application
produkte gibt, z. B. von Anhydriden und gefärbten Das aus einer Flüssigkeit-Gas-Mischphase beste-design of this process, after which the reaction 'The centrifugal separator for the invention is terminated by degassing the reaction mixture. "Purposes can be a separator of known design remaining sulfur trioxide gas, which is present in the 55, it is more advisable to use a drum in the form of a reaction mixture, not quickly through- truncated cone, -as such a worsening of the product form the splashing away of the liquid from the stream entering the The reason for the formation of undesirable side effects is reduced to a minimum value,
products exist, e.g. B. of anhydrides and colored The consisting of a liquid-gas mixed phase
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1490661A GB969516A (en) | 1961-04-25 | 1961-04-25 | Method of and apparatus for carrying out chemical reactions in a heat-exchange reactor |
GB283662 | 1962-01-25 | ||
GB1607/64A GB1020249A (en) | 1964-01-14 | 1964-01-14 | Manufacture of sulphated and sulphonated products |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1543164A1 DE1543164A1 (en) | 1972-04-13 |
DE1543164B2 true DE1543164B2 (en) | 1973-07-12 |
DE1543164C3 DE1543164C3 (en) | 1974-03-07 |
Family
ID=27253917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19651543164 Expired DE1543164C3 (en) | 1961-04-25 | 1965-01-14 | Process and device for the production of sulphated and sulphonated products |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1543164C3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111068935A (en) * | 2019-12-20 | 2020-04-28 | 李博识 | Chemical material separator with circulating water cooling function |
-
1965
- 1965-01-14 DE DE19651543164 patent/DE1543164C3/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111068935A (en) * | 2019-12-20 | 2020-04-28 | 李博识 | Chemical material separator with circulating water cooling function |
Also Published As
Publication number | Publication date |
---|---|
DE1543164C3 (en) | 1974-03-07 |
DE1543164A1 (en) | 1972-04-13 |
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