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A Mathematical method for calculating the temperature change of the liquid bath during the blowing time in bof steelmaking process / (Record no. 55194)

MARC details
000 -LEADER
fixed length control field 02337cam a2200325 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223031431.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160227s2015 ua d f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level Ph.D
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.13.12.Ph.D.2015.Mo.M
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Mohamed Mohsen Mohamed Lotfy Bekhit
245 12 - TITLE STATEMENT
Title A Mathematical method for calculating the temperature change of the liquid bath during the blowing time in bof steelmaking process /
Statement of responsibility, etc. Mohamed Mohsen Mohamed Lotfy Bekhit ; Supervised Fawzi Elrefaie
246 15 - VARYING FORM OF TITLE
Title proper/short title نموذج رياضى لحساب التغير فى درجة حرارة المصهور خلال وقت النفخ فى عملية انتاج الصلب بالمحولات الأكسجينية
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Mohamed Mohsen Mohamed Lotfy Bekhit ,
Date of publication, distribution, etc. 2015
300 ## - PHYSICAL DESCRIPTION
Extent 88 P. :
Other physical details charts ;
Dimensions 30cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Metallurgical Engineering
520 ## - SUMMARY, ETC.
Summary, etc. A simple mathematical method is established based on the principles of mass and energy balance, thermodynamics and the kinetics of the oxidation rates to estimate the temperature change of the melt bath during the oxygen blow in BOF (LD converter). An approach was used based on a hypothetical assumption, which is no scrap added to the reactor, as a first step. The mount of scrap could be added at the beginning of the operation, which is calculated from static mass and energy balances, is used in combination with the hypothetical temperature change during the oxygen blown, which is calculated from the dynamic mass and energy balances, to calculate the temperature change during the oxygen blowing time. It is found that the amount of scrap could be added is 230kg/ ton hot metal, while the hypothetical temperature of the melt bath reaches 1830{u00B0}C by the end of the blow. The final temperature change of the melt bath is then compared to another which is measured based on full scale experimental work{u2003}
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term BOF
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Scrap
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Steelmaking
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Fawzi Elrefaie ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Soheir
Reviser Cataloger
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.13.12.Ph.D.2015.Mo.M 01010110068002000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.13.12.Ph.D.2015.Mo.M 01020110068002000 22.09.2023 CD - Rom 68002.CD