Patent · US Expired

Mixing device for mixing a low-viscosity fluid into a high-viscosity fluid

US5865537A · kind A · utility

104Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1996
Grant dateFeb 2, 1999
Priority date
Expiry dateSep 30, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F23/471
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A mixing device for mixing a low-viscosity fluid into a high-viscosity fluid comprises the following parts: a main line for carrying the high-viscosity fluid and having inbuilt static mixing units of a main mixer; a branch line for a branch flow which is routed from the main line to the inlet of the main mixer, the main line and branch line of the main mixer being constructed from pipe sections with essentially parallel axes; a pump located in the branch line; a static auxiliary mixer at the end of the branch line; and a nozzle at the inlet to the auxiliary mixer for feeding in the low-viscosity fluid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.