Magazine article from our research archive:
|
|
Analysis of Minor Products in Linear Alkylbenzene Sulfonation. Comparison Between the Traditional Gravimetric Method and High Performance Liquid Chromatography (HPLC) Procedures Versus High Temperature Gas Chromatography (HT-GC)
- Article from:
-
Journal of Surfactants and Detergents
- Article date:
-
July 1, 2008
- Author:
-
;
;
;
|
Copyright informationCopyright AOCS Press Jul 2008. Provided by ProQuest LLC. (Hide copyright information)
|
Abstract
During the sulfonation process of the linear alkylbenzene (LAB) other products like sulfones and anhydrides are also formed in addition to the linear alkylbenzene sulfonic acid (HLAS). Most of them are transformed in different degrees during the aging and hydrolysis steps of the overall sulfonation process [Moreno et al. (2003) J Surfactant Deterg 6(2):137-142]. The use of HPLC technique since 1988 and earlier the use of high temperature gas chromatography (HT-GC) enable the separation and quantification of all the components of the free oil (FO) of the sulfonic acids-anhydrides; LAB and sulfones. The purpose of this paper is to review the current knowledge about the free oil ...
Related newspaper, magazine, and journal articles:
|
The effect of compression, stretching, and cooking temperature on free oil...
Journal of Dairy Science;
February 1, 2003 ;
700+ words
......rate of compression and stretching on free oil formation in Mozzarella cheese curd was...and after stretching or compression. Free oil was not significantly affected by the...deg C and at 1000 mm/min increased the free oil content (on a fat basis) from 23.8% (curd...
|
|
Burnham offers free oil to residential buyers.
Air Conditioning, Heating & Refrigeration News;
April 5, 1999 ;
128 words
......Pa. -- Burnham Corp. announced a new Free Oil Program running this spring. Scheduled...the oil rebate, homeowners fill out a free oil, coupon (available through Burnham distributors...to $100 -- directly to the homeowner. Free oil request must be post-marked by June 30...
|
|
Iraq Offers 3rd World States Free Oil-If They Can Get It
The Washington Post;
September 11, 1990 ;
700+ words
......embargo against his country, tonight offered free oil to any Third World nation that can arrange...Iraqi television announcer, depicted his free-oil proposal as a gesture of solidarity with...described the moves by Saddam to offer free oil and to solidify relations with Iran as...
|
|
CAR DEALERSHIP OFFERS FREE OIL CHANGE TO BLOOD DONORS.(PEOPLE & PLACES)
The News & Record (Piedmont Triad, NC);
October 7, 1998 ;
166 words
......appointment to donate blood will receive a free oil change from the Service Department at...worthy cause with a unique offer for a free oil change, said Mike Giacomo, vice-president...appointment to donate blood and receive a free oil change.
|
|
N.H. will accept free oil from Chavez after all
Charleston Gazette;
July 19, 2008 ;
522 words
......Bush "the devil." But with fuel prices rising, well, free oil is free oil. With the state's blessing, New Hampshire residents...drilling. Back in 2006, when Chavez began offering free oil to Americans from Venezuela's government-controlled...
|
|
METHANE SULFONIC ACID.
Chemical Market Reporter;
April 26, 1999 ;
61 words
...METHANE SULFONIC ACID--Varsal Instruments Inc., Warminster...upgraded version of its methane sulfonic acid, 70 percent, that has fewer impurities...metric tons per year of methane sulfonic acid, 70 percent. In a similar move...
|
|
Wal-Mart Delicatessens Move to Trans Fatty Acid Free Oil.
PR Newswire;
May 8, 2007 ;
414 words
......all moved to trans fatty acid (TFA) free oil for on-site frying selections, providing...deli are done so in trans fatty acid free oil. The rollout to change all Wal-Mart deli locations to trans fatty acid free oil began in January 2007 and was completed...
|
|
Free oil and rheology of cheddar cheese containing fat globules stabilized...
Journal of Dairy Science;
March 1, 2003 ;
700+ words
......the coating on fat globule structure, free oil formation, and cheese rheology was investigated...stress than other experimental cheeses. Free oil decreased in cheese as the stress at fracture...5.3. There was no correlation between free oil and fat globule circularity. Cheddar ...
|
|
Hugo's 'free' oil is slick
Tribune-Review/Pittsburgh Tribune-Review;
January 20, 2008 ;
278 words
......transform George W. Bush into a sympathetic figure. No one should be under any illusion that Chavez is donating low- cost or free oil to our country out of benevolence. He is doing so in order to make us dependent on him and to further our humiliation. Mr...
|
|
Kroger Using Trans Fat Free Oil to Prepare Fried Chicken.
PR Newswire;
December 14, 2006 ;
369 words
......Kroger Co. said today it is using trans fat free oil to fry chicken prepared in its stores...of trans fat per serving. The trans fat free oil Kroger uses retains the flavor of chicken...are all being prepared using trans fat free oil in Kroger supermarkets and stores owned...
|
|
Russia asks Libya to free oil company executive
Xinhua News Agency;
January 23, 2008 ;
175 words
...Russia asks Libya to free oil company executive MOSCOW, Jan. 23 (Xinhua) -- Russian Foreign Minister Sergei Lavrov on Wednesday asked Libya to release the head...
|
|
Jordan Still Receives Iraqi Free Oil: Minister
Xinhua English Newswire;
January 15, 1997 ;
146 words
...Visiting Jordanian Minister of Energy and Mineral Resources Hisham Dabbas has said that Jordan is still receiving free oil from Iraq, which is estimated to be half of the amount of crude Iraq exports to Jordan. According to al-Ahali Weekly, Dabbas...
|
|
Kidnappers free oil worker hostages
The Milwaukee Journal Sentinel;
April 6, 2002 ;
276 words
...Kidnappers free oil worker hostages From Journal Sentinel wire reports Saturday, April 6, 2002 Abuja, Nigeria -- Villagers freed 10 international and...
|
|
Ralphs Grocery Company Using Trans Fat Free Oil to Prepare Fried Chicken.
PR Newswire;
December 18, 2006 ;
310 words
......Company said today it is using trans fat free oil to fry chicken prepared in its Ralphs...of trans fat per serving. The trans fat free oil Ralphs uses retains the flavor of chicken...are all being prepared using trans fat free oil. Hirz said Ralphs is exploring other ways...
|
|
DEALERSHIP TO TRADE FREE OIL CHANGES FOR BLOOD DONATIONS.(PEOPLE & PLACES)
The News & Record (Piedmont Triad, NC);
October 5, 1997 ;
84 words
......Cross. The blood drive will be held from 10 a.m. to 7:30 p.m. Tuesday. Those who make appointments to donate blood will receive free oil changes from the service department at Scott Garten, 321 Eastchester Drive, High Point, while they donate blood. Prospective...
|
See all results.
Or, try our
Advanced Search.
|