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A Linear Alkyl Benzene Sulphonic Acid (LABSA) static aging vessel is a vertical vessel used in sulfonated surfactant production to stabilize LABSA after separation. It is a "static mixing type" designed to minimize back-mixing, allowing for precisely controlled aging times—typically 30–60 minutes. This process maximizes active matter to ~98% while reducing free oil and sulfuric acid content.
Key Features and Benefits:
- Optimal Conversion: Enables close-to-theoretical conversion rates, increasing active matter to over 97%.
- Reduced Impurities: Minimizes the formation of free oil and sulfuric acid.
- Operational Control: Manages the reaction time, often set at 30 minutes, or 45–60 minutes for higher purity.
- Reduced Maintenance: Static design lowers power consumption and maintenance requirements.
- Flow Configuration: The vessel acts as a buffer between the separator and neutralization steps, typically stabilizing the mixture after it leaves the first discharge pump.
Process Context:
After sulfonation (typically in a falling film reactor), the LABSA enters the static aging vessel, which acts as a vertical stabilizing unit to complete the reaction. It is then cooled and sent to finished product tanks. This type of vessel is often associated with specialized manufacturer technology like Weixian.
After sulfonation (typically in a falling film reactor), the LABSA enters the static aging vessel, which acts as a vertical stabilizing unit to complete the reaction. It is then cooled and sent to finished product tanks. This type of vessel is often associated with specialized manufacturer technology like Weixian.
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linear alkyl benzene sulphonic acid static aging vessel
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › linear-alkyl-benzene-sulph...
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › linear-alkyl-benzene-sulph...
The LABSA (linear alkyl benzene sulphonic acid) from the separator goes to the aging vessel by first discharge pump, then stabilized in the stabilization pump ...Read more
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LABSA aging vessel
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › labsa-aging-vessel
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › labsa-aging-vessel
The LABSA (linear alkyl benzene sulphonic acid) from the separator goes to the aging vessel by first discharge pump, then stabilized in the stabilization ...Read more
LABSA Manufacturing Process Overview | PDF
Scribd
https://www.scribd.com › document › Linear-alkyl-ben...
Scribd
https://www.scribd.com › document › Linear-alkyl-ben...
Linear Alkyl Benzene Sulphonic Acid is key raw material for detergent manufacturing. This project deal with the process description highlighted with study of ...Read more
labsa 9710+ factories verified
Made-in-China.com
https://www.made-in-china.com › factory › labsa-97-
Made-in-China.com
https://www.made-in-china.com › factory › labsa-97-
... Linear Alkyl Benzene Sulphonic Acid LABSA for Detergent Industry. US$1,250.00 ... Sulphonation Plant Static Adjustable 98% LABSA Aging Vessel.
LINEAR ALKYLBENZENE SULFONATE (LAS)
The American Cleaning Institute
https://www.cleaninginstitute.org › LAS_SIAR
The American Cleaning Institute
https://www.cleaninginstitute.org › LAS_SIAR
PDF
The LAS molecule contains an aromatic ring sulfonated at the para position and attached to a linear alkyl chain at any position except the terminal carbons. The ...Read more
357 pages
Method for ageing the reaction mixture in a sulfonation ...
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
A method and a plant for ageing a liquid post-sulfonation reaction mixture comprising linear alkylbenzenesulfonic acid and unreacted linear alkylbenzene.Read more
People also ask
What is linear alkylbenzene sulfonic acid used for?
Linear alkyl benzene sulfonic acid, also known as LABSA, is a synthetic anionic surfactant (surface active agent) with wide application in the detergent industries. LABSA is one of the most important ingredients in laundry powders, laundry liquids, dishwashing products, all-purpose cleaners, etc.Sep 20, 2022
Linear Alkyl Benzene Sulfonic Acid (LABSA) - LinkedIn
LinkedIn
https://www.linkedin.com › pulse › linear-alkyl-benzene-...
LinkedIn
https://www.linkedin.com › pulse › linear-alkyl-benzene-...
Is labsa hazardous?
Is LABSA hazardous? LABSA can be hazardous if not handled properly. It is a corrosive substance that can cause skin and eye irritation and can be harmful if ingested or inhaled. Therefore, proper safety measures should be taken when handling LABSA.
Linear Alkyl Benzene Sulfonic Acid - Chemstock
Chemstock
https://chemstock.ae › linear-alkyl-benzene-sulfonic-acid
Chemstock
https://chemstock.ae › linear-alkyl-benzene-sulfonic-acid
What is the difference between Ddbsa and Labsa?
DDBSA is a class of LABSA, so most likely the purity of the LABSA dictates how much of it is DDBSA vs other BSA with different carbon chain lengths. As far as I can tell DDBSA is dodecyl benzene sulfonate (a carbon chain of 12 carbons) and LABSA is a more general class of linear alkyl benzene sulfonates.
DDBSA VS LABSA What is the difference? - ECHEMI
Echemi
https://www.echemi.com › community › ddbsa-vs-labsa-...
Echemi
https://www.echemi.com › community › ddbsa-vs-labsa-...
What is the purpose of labsa?
LABSA (Linear Alkyl Benzene Sulphonic Acid) is a surfactant widely used in the detergent industry. It offers several benefits when used in detergent production, including its high water solubility, strong cleaning power, versatility, and environmental advantages.
LABSA in Detergent Powder - STPP Group
STPP Group
https://stppgroup.com › the-benefits-of-using-labsa-in-de...
STPP Group
https://stppgroup.com › the-benefits-of-using-labsa-in-de...
Web results
High Quality 96% Purity LABSA (Linear Alkyl Benzene Sulphonic ...
Alibaba.com
https://www.alibaba.com › product-detail › High-Qualit...
Alibaba.com
https://www.alibaba.com › product-detail › High-Qualit...
It is an anionic surfactant. It is often used as a raw material for various detergents or used to produce linear alkylbenzene sulfonate sodium, ammonium and ...
Linear alkylbenzene sulfonates and related compounds ...
INCHEM
https://www.inchem.org › documents › ehc › ehc › ehc169
INCHEM
https://www.inchem.org › documents › ehc › ehc › ehc169
LAS are anionic surfactants which were introduced in the 1960s as more biodegradable replacements for highly branched alkyl-benzene sulfonates.Read more
Antiaging Effects of Linear Alkyl Benzene Sulfonic Acid ...
ResearchGate
https://www.researchgate.net › ... › Sulfonic Acids
ResearchGate
https://www.researchgate.net › ... › Sulfonic Acids
A chemical aging index (CAI) and various rheological aging indexes, obtained by the construction of master curves and crossover temperatures.Read more