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Title:
WASTE MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/232250
Kind Code:
A4
Abstract:
A waste management system, primarily designed for waste floating in water, though it can also be used on land. A shredding device (12) will reduce the size of the particles of waste. Ocean water is removed by a drying device (14). The dried waste material is cryogenically frozen (16) using liquid nitrogen or other suitable means. The frozen waste material is then pulverized (18) and ground into a powder. The powder may then be sprayed into a gas-filled chamber and heated. Temperature, pressure and humidity are maintained within the chamber for more than one minute. Microwave or other radiation and catalysts may be used to enhance the process of extraction. The processed material is then removed from the chamber. Carbon and water may be recycled (22). The carbon may be used as fuel by the ship. Water may also be used by the ship or returned to the ocean in a non-toxic condition.

Inventors:
MILANOVICH PHILIP JOHN (US)
Application Number:
PCT/US2019/034712
Publication Date:
January 30, 2020
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
MILANOVICH PHILIP JOHN (US)
International Classes:
B63B35/32; B02C19/18; B29B17/04; C10J3/48
Attorney, Agent or Firm:
SWIFT, Stephen Christopher (US)
Download PDF:
Claims:
AMENDED CLAIMS

received by the International Bureau on 02 December 2019 (02.12.2019)

I claim:

25. A process of waste management, comprising:

freezing of waste material to a temperature below zero degrees Celsius;

pulverization of the waste material, to maximize the ratio of the surface area to volume of particles of the waste material; and

recovery of useful material from the waste material;

wherein pulverization reduces the average diameter of particles of the waste material to one centimeter or less; and

after it is pulverized, the waste material is placed in a chamber at a temperature greater than one degree Celsius.

26. The process of waste management according to claim 25, wherein:

the temperature in the chamber is between 100 and 1600 degrees Celsius.

27. The process of waste management according to claim 26, wherein:

the pressure in the chamber is between 0.25 and 500 times the average pressure of air at sea level.

28. The process of waste management according to claim 27, wherein:

the humidity in the chamber is kept greater than one percent but less than one hundred percent.

29. The process of waste management according to claim 28, wherein:

radiation is used in the chamber to enhance the process of recovery.

30. The process of waste management according to claim 28, wherein:

one or more catalysts are used in the chamber to enhance the process of recovery.

31. The process of waste management according to claim 28, wherein:

carbon and water are collected from the chamber and recycled.

32. The process of waste management according to claim 31 , wherein:

the carbon is used as fuel.

33. The process of waste management according to claim 31 , wherein:

the water is purified.

34. The process of waste management according to claim 28, wherein:

after waste material has been processed a first time, it is processed again one or more times, to remove toxic substances.

35. The process of waste management according to claim 28, wherein:

after waste material has been processed, the chamber is purged of all remnants of the waste material, before more waste material is placed in the chamber.

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37. An apparatus for waste management, comprising:

chambers, within which waste material is:

frozen to a temperature below zero degrees Celsius;

pulverized to maximize the ratio of the surface area to volume of particles of the waste material; and

processed to recover useful material;

wherein there are a plurality of the chambers, and they are rotated to enable continuous processing of the waste material.

39. An apparatus for waste management, comprising:

one or more chambers, within which waste material is:

frozen to a temperature below zero degrees Celsius;

pulverized to maximize the ratio of the surface area to volume of particles of the waste material; and

processed to recover useful material; and

a vessel to collect the waste material, having a bow that can open up to a greater width than the vessel’s beam; and

wherein the vessel has an inner bow that prevents water from entering the vessel.

41. An apparatus for waste management, comprising:

one or more chambers, within which waste material is:

frozen to a temperature below zero degrees Celsius;

pulverized to maximize the ratio of the surface area to volume of particles of the waste material; and

processed to recover useful material; and

a conveyor belt that can be raised and angled to move the waste material into a vessel.

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49. An apparatus for waste management, comprising:

one or more chambers, within which waste material is:

frozen to a temperature below zero degrees Celsius;

pulverized to maximize the ratio of the surface area to volume of particles of the waste material; and

processed to recover useful material; and

one or more subsurface waste collection devices that are robotically controlled.

50. An apparatus for waste management, comprising:

one or more chambers, within which waste material is:

frozen to a temperature below zero degrees Celsius;

pulverized to maximize the ratio of the surface area to volume of particles of the waste material; and

processed to recover useful material; and

one or more collecting mechanisms with screens having apertures with areas no greater than one square millimeter.

51. The apparatus for waste management according to claim 50, wherein:

the screens have apertures with areas no greater than 160 square micrometers.

52. The apparatus for waste management according to claim 51 , wherein:

the collecting mechanisms may be extended at least six meters.

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