Response surface modeling for glycerol optimization in transesterification of coconut oil / (Record no. 678)

MARC details
000 -LEADER
fixed length control field 02330nam a2200313 4500
001 - CONTROL NUMBER
control field UPMIN-00000014722
003 - CONTROL NUMBER IDENTIFIER
control field UPMIN
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20221205105450.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 221205b |||||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency DLC
Transcribing agency UPMin
Modifying agency upmin
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) LG993.5 2005
Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) A64 C37
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Carabuena, Christine Simeon.
9 (RLIN) 318
245 00 - TITLE STATEMENT
Title Response surface modeling for glycerol optimization in transesterification of coconut oil /
Statement of responsibility, etc. Christine Simeon Carabuena.
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2005
300 ## - PHYSICAL DESCRIPTION
Extent 61 leaves
500 ## - GENERAL NOTE
General note Thesis (BS Applied Mathematics) -- University of the Philippines Mindanao, 2005
520 3# - SUMMARY, ETC.
Summary, etc. This study employed natural type of bicubic spline to model the response surface of glycerol wherein the second derivatives were equated to zero. Data sets was divided into subrectangles. To ensure continuity and smoothness, several conditions were imposed on the piecewise bicubic functions at every node of each subrectangle. These conditions were applied on the data sets of glycerol at two temperature levels (320C and 650C) obtained from a previous study. The amount of sodium hydroxide (NaOH) and methanol (MeOH) were the independent variables with the amount of glycerol as the dependent variable. A numerical constrained optimization was used to determine the maximum value of the bicubic function of each rectangular grid. The highest of all the maximum values gave the desirable combination of the amount of NaOH and MeOH that could generate the maximum amount of glycerol. The best combination was 1.08 grams of NaOH and 12.00 grams of MeOH at 320C. this could generate 135.17 grams of glycerol which is 119.53% of the input and a profit of PhP10.12. with these results, it is suggested that there should be an exploration on the area beyond 1.25 grams of NaOH and 12 grams of MeOH in both temperature levels. It is also recommended that another experiment be conducted to verify the actual amount of glycerol produced by the optimal combination.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Glycerol.
9 (RLIN) 319
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Response surface
General subdivision Methodologies.
9 (RLIN) 320
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Response surface
General subdivision Optimization.
9 (RLIN) 321
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Bicubic spline.
9 (RLIN) 322
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Coconut oil.
9 (RLIN) 323
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Modeling.
9 (RLIN) 324
658 ## - INDEX TERM--CURRICULUM OBJECTIVE
Main curriculum objective Undergraduate Thesis
Curriculum code AMAT200
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a Fi
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a UP
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Thesis
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Status Collection Home library Current library Shelving location Date acquired Source of acquisition Accession Number Total Checkouts Full call number Barcode Date last seen Koha item type
    Library of Congress Classification   Not For Loan Preservation Copy University Library University Library Archives and Records 2008-04-15 donation UAR-T-gd1006   LG993.5 2005 A64 C37 3UPML00031664 2022-09-21 Thesis
    Library of Congress Classification   Not For Loan Room-Use Only College of Science and Mathematics University Library Theses 2007-08-08 donation CSM-T-gd1563   LG993.5 2005 A64 C37 3UPML00011608 2022-09-21 Thesis
 
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