Invention Grant
- Patent Title: Method and system for reducing residual soap in crude tall oil
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Application No.: US15202715Application Date: 2016-07-06
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Publication No.: US10087394B2Publication Date: 2018-10-02
- Inventor: Jari Kotoneva
- Applicant: UPM-KYMMENE CORPORATION
- Applicant Address: FI Helsinki
- Assignee: UPM-KYMMENE CORPORATION
- Current Assignee: UPM-KYMMENE CORPORATION
- Current Assignee Address: FI Helsinki
- Agency: Cantor Colburn LLP
- Priority: FI20155539 20150708
- Main IPC: C11B3/04
- IPC: C11B3/04 ; C11B13/00 ; D21C11/00
Abstract:
The present invention relates to a method and system for reducing residual soap in crude tall oil, wherein crude tall oil is supplied via piping to at least one vessel, soap number of the crude tall oil is determined using on-line measuring technique and sulphuric acid is added to the crude tall oil at a site of blending, where the dosing of the sulphuric acid is adjusted on-line to provide soap number of not more than 2.
Public/Granted literature
- US20170009181A1 METHOD AND SYSTEM FOR REDUCING RESIDUAL SOAP IN CRUDE TALL OIL Public/Granted day:2017-01-12
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