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Sulfonated lignite

Sulfonated lignite

Basic Information

Sulfonated lignite is a product obtained by sulfonating lignite humic acid through a sulfonation reaction. It appears as a brownish-black powder.

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product description


Basic Information

Product NameSulfonated Lignite
Main CompositionSulfonated modified product of natural lignite
Temperature Resistance150~180℃
Main FunctionsReduce fluid loss, stabilize wellbore, resist salt and calcium, improve mud cake quality
Applicable SystemAll kinds of water-based drilling fluids
CAS NoteIndustrial compound mixture, no independent CAS number


Physical and Chemical Properties

AppearanceBlack brown flowing powder
Moisture Content≤10.0%
Water Soluble Substance≥70.0%
pH Value (1% aqueous solution)8.0~10.0
FinenessOver 90% pass 60-mesh sieve
SolubilityEasily soluble in alkaline water


Core Performance and Chemical Characteristics

Good Fluid Loss ControlEffectively reduce API and high temperature fluid loss
Excellent High Temperature StabilityStable performance after high temperature aging
Salt and Calcium ResistanceAdapt to medium and high salinity drilling fluid
Wellbore StabilizationInhibit shale hydration expansion and prevent borehole collapse
Improve Mud CakeForm thin and tough mud cake with low permeability
Good CompatibilityMatch well with resins, polymers and other additives


Safety Information   

ToxicityLow toxicity, environmentally friendly
Health HazardDust causes slight irritation to respiratory tract and eyes
Protective MeasuresWear dust mask, safety goggles and gloves
Storage ConditionSeal and store in cool dry place, prevent damp
TransportationOrdinary industrial chemicals
First AidRinse contacted skin and eyes with clean water
Waste DisposalDispose in accordance with local environmental regulations


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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

Q1: What international standards do your products and services comply with?

A1: Our products fully comply with international standards such as REACH, MSDS, and COA, and we strictly implement the ISO9001 quality management system. We can also provide third-party testing reports (SGS, BV, etc.) according to customer needs.


Q2: How long does it take for goods to be delivered to my country?
A2: The delivery time depends on the transport mode and destination country. Generally, sea transport takes 15-30 days, air transport takes 3-7 days, and we will optimize the transport route to shorten the delivery time as much as possible.


Can you provide customs clearance services for dangerous chemicals?
A3: Yes. Our team is proficient in the customs clearance procedures for dangerous chemicals in various countries, and can provide professional compliant declaration and customs clearance services to ensure smooth customs clearance.


Q4: Do you provide customized product and service solutions?
A4: Yes. We can provide personalized product customization and export service solutions according to your specific needs (product specifications, application scenarios, procurement volume, etc.).

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