DD262334A3 - Verfahren zur herstellung von hochwertigem nadelkoks - Google Patents

Verfahren zur herstellung von hochwertigem nadelkoks Download PDF

Info

Publication number: DD262334A3
Authority: DD; German Democratic Republic
Prior art keywords: pyrolysis; oils; coking; oil; item
Prior art date: 1986-07-31

Application number

DD29317986A

Other languages

German (de)

English (en)

Inventor

Juergen Sachse

Wolfgang Nette

Erika Onderka

Klaus Bindernagel

Ralf Helbig

Dieter Homann

Hans-Heiner Eichstaedt

Dagobert Wallach

Grete Bach

Gerhard Zimmermann

Klaus Anders

Helmut Schmiers

Johannes Teubel

Peter Raeppel

Original Assignee

Leuna Werke Veb

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.)

1986-07-31

Filing date

1986-07-31

Publication date

1988-11-30

1986-07-31 Application filed by Leuna Werke Veb filed Critical Leuna Werke Veb

1986-07-31 Priority to DD29317986A priority Critical patent/DD262334A3/de

1987-06-27 Priority to DE19873721245 priority patent/DE3721245A1/de

1987-07-24 Priority to NL8701753A priority patent/NL8701753A/nl

1987-07-28 Priority to CS875727A priority patent/CS572787A1/cs

1988-11-30 Publication of DD262334A3 publication Critical patent/DD262334A3/de

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 20
239000011331 needle coke Substances 0.000 title claims abstract description 8
238000000197 pyrolysis Methods 0.000 claims abstract description 40
238000000034 method Methods 0.000 claims abstract description 20
238000004821 distillation Methods 0.000 claims abstract description 11
239000000203 mixture Substances 0.000 claims abstract description 11
239000003921 oil Substances 0.000 claims description 44
238000004939 coking Methods 0.000 claims description 12
239000007789 gas Substances 0.000 claims description 11
238000009835 boiling Methods 0.000 claims description 6
239000003054 catalyst Substances 0.000 claims description 6
239000011541 reaction mixture Substances 0.000 claims description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
239000006227 byproduct Substances 0.000 claims description 2
238000004517 catalytic hydrocracking Methods 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
229910052739 hydrogen Inorganic materials 0.000 claims description 2
239000001257 hydrogen Substances 0.000 claims description 2
229910004298 SiO 2 Inorganic materials 0.000 claims 1
239000012876 carrier material Substances 0.000 claims 1
238000011068 loading method Methods 0.000 claims 1
229910002804 graphite Inorganic materials 0.000 abstract description 6
239000010439 graphite Substances 0.000 abstract description 6
239000000344 soap Substances 0.000 abstract 2
239000007795 chemical reaction product Substances 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000000571 coke Substances 0.000 description 26
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
229910052717 sulfur Inorganic materials 0.000 description 8
239000011593 sulfur Substances 0.000 description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
230000003111 delayed effect Effects 0.000 description 4
239000000047 product Substances 0.000 description 4
239000011329 calcined coke Substances 0.000 description 3
239000003502 gasoline Substances 0.000 description 3
238000005087 graphitization Methods 0.000 description 3
125000003118 aryl group Chemical group 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
239000011269 tar Substances 0.000 description 2
QPUYECUOLPXSFR-UHFFFAOYSA-N 1-methylnaphthalene Chemical class C1=CC=C2C(C)=CC=CC2=C1 QPUYECUOLPXSFR-UHFFFAOYSA-N 0.000 description 1
229910000976 Electrical steel Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
235000010290 biphenyl Nutrition 0.000 description 1
239000004305 biphenyl Substances 0.000 description 1
238000001354 calcination Methods 0.000 description 1
238000004523 catalytic cracking Methods 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000446 fuel Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000013520 petroleum-based product Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000007017 scission Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000004227 thermal cracking Methods 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material

Landscapes

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

DD29317986A 1986-07-31 1986-07-31 Verfahren zur herstellung von hochwertigem nadelkoks DD262334A3 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
DD29317986A DD262334A3 (de)	1986-07-31	1986-07-31	Verfahren zur herstellung von hochwertigem nadelkoks
DE19873721245 DE3721245A1 (de)	1986-07-31	1987-06-27	Verfahren zur herstellung von hochwertigem nadelkoks
NL8701753A NL8701753A (nl)	1986-07-31	1987-07-24	Werkwijze voor het bereiden van hoog-waardige naaldcokes.
CS875727A CS572787A1 (en)	1986-07-31	1987-07-28	Method of high-quality coke winning

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD29317986A DD262334A3 (de)	1986-07-31	1986-07-31	Verfahren zur herstellung von hochwertigem nadelkoks

Publications (1)

Publication Number	Publication Date
DD262334A3 true DD262334A3 (de)	1988-11-30

Family

ID=5581451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD29317986A DD262334A3 (de)	1986-07-31	1986-07-31	Verfahren zur herstellung von hochwertigem nadelkoks

Country Status (4)

Country	Link
CS (1)	CS572787A1 (cs)
DD (1)	DD262334A3 (cs)
DE (1)	DE3721245A1 (cs)
NL (1)	NL8701753A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5158668A (en) *	1988-10-13	1992-10-27	Conoco Inc.	Preparation of recarburizer coke
JP6651305B2 (ja) *	2015-07-09	2020-02-19	Ｊｘｔｇエネルギー株式会社	黒鉛電極用石油ニードルコークスの製造方法

1986
- 1986-07-31 DD DD29317986A patent/DD262334A3/de not_active IP Right Cessation
1987
- 1987-06-27 DE DE19873721245 patent/DE3721245A1/de not_active Withdrawn
- 1987-07-24 NL NL8701753A patent/NL8701753A/nl not_active Application Discontinuation
- 1987-07-28 CS CS875727A patent/CS572787A1/cs unknown

Also Published As

Publication number	Publication date
CS572787A1 (en)	1989-09-12
NL8701753A (nl)	1988-02-16
DE3721245A1 (de)	1988-02-04

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Legal Events

Date	Code	Title	Description
1993-04-01	UW	Conversion of economic patent into exclusive patent
1998-08-13	ENJ	Ceased due to non-payment of renewal fee