Low water biomass-derived pyrolysis oil and processes for preparing the same

a biomass-derived pyrolysis oil and low water technology, applied in the petroleum industry, azeotropic distillation, liquid carbonaceous fuels, etc., can solve the problems of increasing the storage instability of oil and the inability to distill derived pyrolysis oil
US20110146140A1Inactive Publication Date: 2011-06-23UOP LLC

Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
UOP LLC
Publication Date
2011-06-23
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

Low water-containing biomass-derived pyrolysis oils and processes for preparing them are provided. Water-containing biomass-derived pyrolysis oil is distilled in the presence of an azeotrope-forming liquid to form an azeotrope. The azeotrope is removed at or above the boiling point of the azeotrope and low water biomass-derived pyrolysis oil is obtained.
Need to check novelty before this filing date? Find Prior Art

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application is related to co-pending U.S. application Ser. No. ______ entitled “LOW METAL, LOW WATER BIOMASS-DERIVED PYROLYSIS OILS AND METHODS FOR PRODUCING THE SAME”, and U.S. application Ser. No. ______ entitled “METHODS FOR REGENERATING ACIDIC ION-EXCHANGE RESINS AND REUSING REGENERANTS IN SUCH METHODS”, filed concurrently herewith on ______, and which are incorporated by reference herein in their entirety.FIELD OF THE INVENTION

[0002] The present invention generally relates to biofuels and processes for preparing biofuels, and more particularly relates to low water biomass-derived pyrolysis oil and processes for producing the same.DESCRIPTION OF RELATED ART

[0003] Fast pyrolysis is a process during which organic biomass materials, such as wood waste, agricultural waste, etc., are rapidly heated to about 450° C. to about 600° C. in the absence of air using a process reactor. Under these conditions, organic vapors, pyrolysis gases and...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More