DE512020C - Process for the production of a heating oil - Google Patents

Process for the production of a heating oil

Info

Publication number
DE512020C
DE512020C DEA52149D DEA0052149D DE512020C DE 512020 C DE512020 C DE 512020C DE A52149 D DEA52149 D DE A52149D DE A0052149 D DEA0052149 D DE A0052149D DE 512020 C DE512020 C DE 512020C
Authority
DE
Germany
Prior art keywords
heating oil
production
asphalt
extract
solvents
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.)
Expired
Application number
DEA52149D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edeleanu GmbH
Original Assignee
Edeleanu GmbH
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 Edeleanu GmbH filed Critical Edeleanu GmbH
Priority to DEA52149D priority Critical patent/DE512020C/en
Application granted granted Critical
Publication of DE512020C publication Critical patent/DE512020C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/04Liquid carbonaceous fuels essentially based on blends of hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Description

Verfahren zur Herstellung eines Heizöles Bei der Überführung von schweren Kohlenwasserstoffen oder Rückständen des Erdöles in niedrigsiedende Kohlenwasserstoffe durch die Druckdestillation (Krack-Verfahren) verbleibt, sofern man die Destillation nicht bis zu einem koksartigen Rückstande treibt, ein flüssiges Produkt, das als Heizöl dient. Es hat sich aber gezeigt, daß dieses Produkt beim Stehen asphalt-und harzartige Produkte abscheidet, wodurch dessen Verwendung als Heizöl beeinträchtigt wird.Process for the production of a heating oil in the transfer of heavy Hydrocarbons or residues of petroleum in low-boiling hydrocarbons by the pressure distillation (cracking process) remains, provided that the distillation does not float up to a coke-like residue, a liquid product that acts as a Heating oil is used. It has been shown, however, that this product works asphalt and when standing separates resin-like products, which affects its use as heating oil will.

Es ist nun bekannt, die Abscheidung solcher asphaltartiger Stoffe (oft auch schon vor oder während der Druckdestillation) durch Zusatz von geeigneten Lösungsmitteln zu verhindern. Als Lösungsmittel dienen dabei meist rein aromatische Kohlenwasserstoffe, die ein gutes Lösungsvermögen für die obengenannten Ausscheidungen besitzen.It is now known that such asphalt-like substances are deposited (often even before or during the pressure distillation) by adding suitable To prevent solvents. Purely aromatic solvents are usually used as solvents Hydrocarbons, which have good dissolving power for the aforementioned precipitates own.

Es wurde nun gefunden, daß die bei der Behandlung von Mineralölen mit flüssigem Schwefeldioxyd (Edeleanu-Verfahren) anfallenden Extrakte sich ganz besonders für diesen Zweck, d. h. als Lösungsmittel, eignen. Das Gemisch aus dem Rückstandsöl und dem Extrakt kann selbst nach längerem Stehen als Heizöl Verwendung finden, ohne daß zu befürchten wäre, daß die Zuleitungsröhren für den flüssigen Brennstoff sich allmählich durch Absetzen harz-und asphaltartiger Stoffe verstopfen. Dies war nicht vorauszusehen, denn bei den Extrakten aus höheren Erdölfraktionen (um die es sich meist hier handelt) ist die chemische Zusammensetzung noch ganz ungeklärt. Man spricht zwar davon, daß in ihnen der Gehalt an Stoffen der aromatischen Reihe angereichert sei; ganz ohne Zweifel handelt es sich dabei aber nicht um einfache Homologe des Benzols, sondern um Benzolderivate mit sehr langen Seitenketten. Daneben aber sind auch reichliche Mengen von ungesättigten Kohlenwasserstoffen der Fettreihe, ferner stickstoff- und schwefelhaltige Produkte sowie N aphthensäuren vorhanden. Endlich enthält jeder Extrakt auch noch geringe Mengen gesättigterer Anteile.It has now been found that in the treatment of mineral oils with liquid sulfur dioxide (Edeleanu process) obtained extracts are completely especially for this purpose, d. H. as a solvent. The mixture of the Residual oil and the extract can be used as heating oil even after standing for a long time find, without having to worry, that the supply tubes for the liquid Fuel gradually becomes clogged with the sedimentation of resinous and asphalt-like substances. This was not to be foreseen, because with the extracts from higher petroleum fractions (which is usually the case here) the chemical composition is still intact unexplained. One speaks of the fact that in them the content of substances is aromatic Row is enriched; but there is no doubt that these are not simple ones Homologues of benzene, but rather benzene derivatives with very long side chains. Besides but there are also copious amounts of unsaturated hydrocarbons of the fat series, There are also nitrogen- and sulfur-containing products as well as naphthenic acids. Finally, every extract also contains small amounts of more saturated components.

Infolgedessen war das gute Lösungsvermögen solcher Extrakte nicht vorauszusehen. Scheinbar wirken bei diesen auch noch kolloidchemische Einflüsse begünstigend auf das Inschwebehalten der asphaltartigen Körper mit.As a result, the good dissolving power of such extracts was not to foresee. Apparently colloid chemical influences also have an effect on these favoring the suspension of the asphalt-like body with.

Durch das Verfahren wird gleichzeitig ein wirtschaftlicher Fortschritt erzielt, da so zwei gewissermaßen als Abfall zu' bezeichnende Produkte einer gewerblichen Benutzung in großem Umfang zugeführt werden: das asphaltabscheidende Heizöl aus dem Rückstand von Krackanlagen und der Schwefeldioxydextrakt aus Mineralölen.At the same time, the process is an economic advance Achieved, since so two to a certain extent as waste to be 'designated products of a commercial one Use on a large scale: the asphalt-separating heating oil from the residue from cracking plants and the sulfur dioxide extract from mineral oils.

Die Menge des zuzusetzenden Extraktes richtet sich nach der Art des zu verarbeitenden Rückstandsöles. Enthält dieses viel asphalt-und harzartige Produkte, so wird man von dem Extrakt mehr zusetzen, als wenn das zu behandelnde 01 nur wenig Schwebestoffe enthält. Im allgemeinen kann gesagt werden, daB ein Zusatz von 5o °1o Extrakt zu dem Rückstandsöl immer ausreichen dürfte.The amount of extract to be added depends on the type of residual oil to be processed. Contains this much asphalt and resinous products, we will enforce from the extract more than if the treated 01 contains little suspended solids. In general it can be said that an addition of 50 ° 10 extract to the residual oil should always be sufficient.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines Heizöle aus dem beim Kracken hoc sie en er Kohlenwasserstoffe erhaltenen - fiüssien Rückstand unter Zusatz von die Abscheid1ng asp altartiger und ä nliczer S-tö e ver- meidenden Lösungsmitteln, dadurch gekennzeichnet, y daß als Lösun smittel für diese Abscheidungen er in bekannter Weise bei der Behandlung von Mineralölen u. dgl. mit $üssiger sc wef ger äure gewonnene Ex-trakt vervven et wir .PATENT CLAIM: A process for producing a fuel oils from hoc in the cracking they he Hydrocarbons obtained - fiüssien residue u nder addition of the Abscheid1ng asp altar term and the like nliczer S-tö e comparable avoidant e n solvents, characterized in that y that smittel as Lösun he u for these deposits in a known manner in the treatment of mineral oils. like. vervven tract with $ üssiger sc wef ger äure Ex- won we et.
DEA52149D 1927-10-08 1927-10-08 Process for the production of a heating oil Expired DE512020C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA52149D DE512020C (en) 1927-10-08 1927-10-08 Process for the production of a heating oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA52149D DE512020C (en) 1927-10-08 1927-10-08 Process for the production of a heating oil

Publications (1)

Publication Number Publication Date
DE512020C true DE512020C (en) 1930-11-05

Family

ID=6938320

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA52149D Expired DE512020C (en) 1927-10-08 1927-10-08 Process for the production of a heating oil

Country Status (1)

Country Link
DE (1) DE512020C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977225C (en) * 1951-02-16 1965-07-08 Exxon Research Engineering Co Process for the production of a heavy fuel oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977225C (en) * 1951-02-16 1965-07-08 Exxon Research Engineering Co Process for the production of a heavy fuel oil

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