PAC LV White or yellowish fibroid powder for oil drilling

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Price:RUB 88,176.60 - RUB 92,010.36

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Product Overview

Description

 

 

Product Description

 

Product Name:  PAC(POLY ANIONIC CELLULOSE)

Appearance: White or yellowish fibroid powder

Grade: Oil drilling grade

Package:25 kg bag or 50lb bag, 1FCL= 19-20MT

Certificate:  ISO9001,ISO14001,OHSAS18001,API

Exported countries: Russia, South America, the Middle East

 

Test items

Specifications

Results

Appearance

White or yellowish fibroid powder

Complies

Purity

55% Min

78.4%

Degree of Substitution (ASTM)

0.8-0.9

0.8

Viscosity on dry basis

(2% Soln, 25°C, Brookfiled)

50-200 mPa.s

66 mPa.s

PH Value

at 25°C, solution in water 2%

8-11

8.8

Moisture

8%Max

4.2%

Conclusion :

The product complies with the standard above.

 

PAC More Decsription

Polyanionic cellulose (Poly anionic cellulose) referred to as PAC, is from natural cellulose by chemical modification and the obtained water-soluble derivatives of cellulose ethers, is an important water-soluble cellulose ether, white or slightly yellow powder, non-toxic, tasteless, it can be dissolved in water, have good heat stability, and salt-tolerance, anti-bacterial and strong. The product slurry prepared with a good drop of fluid loss, and suppression, of a higher temperature. 
Widely used in Oil drilling fluid control additives, especially in salt water wells and offshore oil drilling.
It is a combined filtration controller and minimal viscosifier in fresh and salt water based drilling systems. It is ideal in low solid mud, designed for fast penetration

 

PAC Advandages

It minimizes mud costs as it is effective at low concentration.

It is not susceptible to bacterial attack.

It has a resistance against ions and is effective over a wide ph range.

It has an affinity for clay surfaces and will restrict their hydration and dispersion

 

PAC  Application

1.PAC application in the drilling fluid:

PAC for fluid loss and filtration controller is ideal, PAC fluid mud can be prepared in high salt medium clay and shale inhibition dispersion and expansion of the shaft so that the pollution under control. 

 

2.PAC workover fluid in the application:
PAC prepared using workover fluid is a low-solid-phase, and not because of the solid layer and the blocking of the infiltration capacity of the production would not be harmful to the production floor; and the loss of low water, so that production level to reduce the amount of water, and access to water emulsion will be formed by blocking phenomenon Township.
 

 

3.PAC in the fracturing fluid applications:
PAC prepared by fracturing fluid capability 2% KCI solution (the preparation of the fracturing fluid must be added) and dissolution performance, ease of use, you can Site preparation, and gel fast, strong ability to carry sand. Osmotic pressure in the formation of low use, and its fracturing effect of the more remarkable.

 

Certification of Analysis: PAC

 

TypePAC-LVT1PAC-LVT2PAC-LVPAC-LV1PAC-LV2PAC-LV-GPAC-HVT1PAC-HVT2PAC-HVPAC-HV1PAC-HV2PAC-HV-G
Specifications (Granular)(Granular)
Degree of Substitution≥0.90
pH Value(1%)6.5-9.0
Purity(%)≥65.0≥75.0≥85.0≥95.0≥98.0≥95.0≥65.0≥75.0≥85.0≥95.0≥98.0≥95.0
Loss on Drying(%)≤10.0≤12.0≤10.0≤12.0
Particle Size ≤50 ≤50
(Passing through 40Mesh)(%)
Base Mud Apparent Viscosity(mPa•s)≤8
Base Mud Fluid Loss(mL)200±10
Apparent Viscosity≤30≤30≤30≤40≤40≤40≥30≥35≥50≥50≥60≥60
Fluid Loss(mL)≤16≤14≤13≤12≤12≤12≤26≤23≤23≤20≤18≤18

 

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