Alpan corrosion inhibitor

Purpose and scope of application

Alpan corrosion inhibitor is a solution containing a complex of water-soluble nitrogen- and phosphorus-bearing derivatives. The product is designed to protect oilfield equipment from corrosion in environments containing oxygen and/or hydrogen sulfide. Maximum effectiveness is achieved at elevated oxygen levels—up to 4 mg/L.

Alpan is used to protect water pipelines, oil gathering lines, and other field equipment. To ensure corrosion protection, the reagent is dosed into oil-water emulsions or produced water at concentrations ranging from 30 to 50 g/m³. The specific dosage is determined by operating conditions and the characteristics of the medium. Its high corrosion-inhibition efficiency has been confirmed through industrial application at facilities operated by PJSC Tatneft and PJSC Rosneft, as well as at smaller oil companies.

Alpan does not adversely affect the oil treatment process or the quality of the commercial crude oil. Toxicological studies classify it as a Hazard Class 3 substance (moderately hazardous).

It is manufactured in accordance with Technical Specifications (TU) 39-12966038-006-98 (including Amendments 1–4).
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Specifications

Original Alpan documents

Chemical Product Safety Data Sheet (RPB) No. 12966038.20.100947 dated 21.11.2025
Validity period: until 21.11.2030

Full details regarding the reference information, grounds for issuance, and scope of application for each document are provided within the files themselves. These documents may be used in the preparation of technical documentation and in the approval process for the reagent's implementation.

Certificate for the use of the chemical reagent Alpan
No. 045РН0.RU.245810.550.12.25
Validity period: 29.12.2025–29.12.2028

Certificate of Conformity (TEKSERT)
No. TEKSERT RU.02-25.H0284
Validity period: 29.12.2025–29.12.2028

FAQ

Under what conditions is Alpan used?
It is used to protect water pipelines, oil gathering lines, and other equipment. It is dosed into water-oil emulsions or wastewater.
Where is the reagent used in the oilfield?
The inhibitor is designed to protect oilfield equipment in environments containing oxygen and/or hydrogen sulfide. It is particularly effective at elevated oxygen levels (up to 4 mg/L).
Alpan does not adversely affect the oil treatment process or the quality of commercial oil.
Does the product affect oil treatment and oil quality?
The inhibitor is introduced at a concentration of 30 to 50 g/m³. The specific dosage is determined based on the composition of the medium and the operating conditions.
What is the recommended consumption rate?
Operating hours:
пн-пт: 08:00-17:00
Email
JSC NAPOR
ОГРН 1021603622204
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