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Key Features & Functionality
- Purpose: It allows for "aging" of the sulfuric acid and LABSA reaction mixture to complete the conversion and reduce impurities.
- Static Design: Modern vessels use a static design rather than an agitator/rotating type to provide more homogeneous aging without back-mixing.
- Process Flow: LABSA from the separator is fed into the aging vessel, stabilized with water, cooled, and then pumped to finished product storage.
- Process Control: The aging time is adjustable (typically 0-60 minutes, with 30-45 minutes being common) by controlling the liquid level and flow via a level transmitter and variable frequency drive (VFD).
- Advantages: Improved active matter percentages (e.g., 97.5–98%) and reduced power consumption/maintenance compared to older designs.
Note: The "Pressure Aging Vessel" (PAV) mentioned in some searches refers to asphalt binder testing (ASTM D6521) and is distinct from the LABSA production aging vessel described here.
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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
Our aging time is adjustable from 0-60 minutes by controlling the liquid level in the vessel. Normally, the aging time is set to be 30 minutes; when a higher ...Read more
Unit 03 Aging and Stabilization
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › unit-03-aging-and-stabiliza...
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › unit-03-aging-and-stabiliza...
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
People also ask
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...
What is the purpose of the pressure aging vessel?
The Pressure Aging Vessel (PAV) is an aging procedure proposed by the Strategic Highway Research Project (SHRP) to simulate long-term field oxidative aging of asphalt binders.
THE PRESSURE AGING VESSEL (PAV): A TEST TO SIMULATE ...
TRID
https://trid.trb.org › View
TRID
https://trid.trb.org › View
What is labsa 90%?
LABSA 90% (also known as Acid Slurry) is a high-active anionic surfactant acid used to formulate dishwash liquids, laundry detergents, floor cleaners and general-purpose cleaners.
Cleansol LABSA 90% | Linear Alkyl Benzene Sulphonic Acid (Acid Slurry)
Cleansol
https://cleansol.in › products › cleansol-labsa-90-linear-al...
Cleansol
https://cleansol.in › products › cleansol-labsa-90-linear-al...
What is labsa 96%?
LABSA 96% represents the optimal concentration for industrial handling and transportation efficiency. Detergent manufacturing consumes over 80% of global LABSA production for household and industrial cleaners. Typical usage rates range from 5-28% in powder detergents with higher percentages indicating premium quality.Dec 22, 2025
LABSA 96%: Industrial Applications Transforming Detergent ... - Elchemy
Elchemy
https://elchemy.com › blogs › chemical-market › labsa-9...
Elchemy
https://elchemy.com › blogs › chemical-market › labsa-9...
Web results
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
Antiaging Effects of Linear Alkyl Benzene Sulfonic Acid ...
ASCE Library
https://ascelibrary.org › (ASCE)MT.1943-5533.0004606
ASCE Library
https://ascelibrary.org › (ASCE)MT.1943-5533.0004606
Nov 30, 2022 — The detailed experiments showed that LABSA-modified samples exhibited better aging resistance compared to neat (base) bitumen. Additionally, the ...Read more
High and low temperature rheological characteristics of ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by DK Özdemir2021Cited by 14 — LABSA modification exhibited increased resistance to rutting and fatigue cracking along with improved low temperature susceptibility characteristics.Read more
WEIXIAN's static aging vessel for LABSA production
LinkedIn
https://www.linkedin.com › posts › nanjing-weixian-tech...
LinkedIn
https://www.linkedin.com › posts › nanjing-weixian-tech...
With adjustable aging times from 0 to 60 minutes (controlled by liquid level), our system offers unmatched flexibility. Plus, as a static design, it ...
Pressure Aging Vessel (PAV4), 230V 50/60Hz
Humboldt Mfg. Co.
https://www.humboldtmfg.com › pressure-aging-vessel-...
Humboldt Mfg. Co.
https://www.humboldtmfg.com › pressure-aging-vessel-...
Upgraded heating elements allow for a faster recovery time of 30 minutes or less. Updated, enhanced software provides the highest level of efficiency and ...Read more
$24,300.003-day delivery30-day returns
Sulfonation plant LABSA aging vessel
njweixian.com
https://www.njweixian.com › sulfonation-plant-labsa-agi...
njweixian.com
https://www.njweixian.com › sulfonation-plant-labsa-agi...
Our aging time is adjustable from 0-60 minutes by controlling the liquid level in the vessel. Normally, the aging time is set to be 30 minutes; when a higher ...Read more
Sulphonation/Sulphation Plant LABSA Aging and Stabilizing Unit ...
Made-in-China.com
https://njweixian.en.made-in-china.com › product › Chi...
Made-in-China.com
https://njweixian.en.made-in-china.com › product › Chi...
WEIXIAN choosen Stabilization Manostat effectively eliminates the metering pump output pulsating flow and improves the stability and accuracy of the flow;
Antiaging Effects of Linear Alkyl Benzene Sulfonic Acid ...
ResearchGate
https://www.researchgate.net › ... › Sulfonic Acids
ResearchGate
https://www.researchgate.net › ... › Sulfonic Acids
LABSA, the increasing effect of long-term aging was reduced. For the 2% LABSA sample, the ICO had a ...Read more