Patent classifications
B29K2095/00
Consumable bitumen bag for packaging bitumen and method of forming the bitumen bag
The present invention describes a method (600, 600a) of forming bitumen bags (605) for packaging bitumen products into blocks or slabs. Each block/slab of bitumen (200,200a,200b,200c) is encapsulated in the bitumen bag, which is composed of a bitumen compound (160). The bitumen compound (160) is made up of about 10-30% by weight of natural bitumen and about 5-25% by weight of a synthetic rubber polymer and copolymers. The bitumen compound (160) is melted with the bitumen content and is fully miscible with the molten bitumen, leaving no residue but enhances the physical properties of the resultant bitumen mixture.
VISCOSITY MEASUREMENT SYSTEM AND METHOD
A system may include an energy source configured to be directed at a first location in a fluid and configured to generate a wave in the fluid. A system may include a laser system configured to generate a laser pulse directed at a second location in the fluid and configured to illuminate at least a portion of the wave in the fluid. A system may include a sensor configured to detect the illuminated wave and generate an electric signal based at least in part on the illuminated wave. A system may include a processing system configured to: receive the electric signal from the sensor; and calculate a relative viscosity of the fluid based at least in part on the electric signal received from the sensor.
METHOD, PROCESS AND SYSTEM FOR RECYCLING AN ASPHALT-BASED ROOFING MATERIAL
The present disclosure provides a method, process and system for recycling an asphalt-based roofing material. In particular, the method, process and system are capable of removing and recovering an aggregate product, fiber product and an asphalt product from the asphalt-based roofing material. The aggregate, fiber and asphalt products each may be reused in a variety of applications.
Processes for forming transparent, conductive films from heavy hydrocarbons, and devices and systems into which such films are incorporated
The present disclosure is directed to processes for forming or otherwise creating a transparent, conductive film from a heavy hydrocarbon material. It allows for what is often considered to be waste material to be transformed into a useful product, such as a heating element. Such heating elements can be incorporated into many contexts where it can be important to have transparency and/or a thin heating element, such as in windshields. The process involves dissolving a heavy hydrocarbon material in a solvent, casting the heavy hydrocarbon solution that results from the dissolving onto a substrate to form a film, and then annealing the film. The disclosure also provides for objects in which such resulting films can be used, such as Joule heaters.
Manufactured retaining wall block with improved false joint
A retaining wall block having a false joint and a system of retaining wall blocks. The retaining wall block includes a body having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can have a depth divided by the width greater than two inches. The false joint can have an interior angle of less than ten degrees. The system includes a plurality of retaining wall blocks and a first course of retaining wall blocks engaged with a second course of retaining wall blocks below. Each block in the system comprising a front face having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can extend a predetermined depth of a third surface.
RESIN SUPPLY MATERIAL, PREFORM, AND METHOD OF PRODUCING FIBER-REINFORCED RESIN
A resin supply material used for press molding or vacuum-pressure molding of a fiber-reinforced resin includes a reinforcing fiber base material and a thermosetting resin, wherein a tensile rupture strain of the reinforcing fiber base material is 1% or more at temperature T, and/or a tensile strength of the reinforcing fiber base material is 0.5 MPa or more at the temperature T, wherein Temperature T is a temperature at which the viscosity of the thermosetting resin is minimum in heating of the thermosetting resin at a temperature elevation rate of 1.5 C./minute from 40 C.
METHOD FOR REGENERATING ASPHALT AND/OR BITUMEN CONTAINING DEBRIS
A method for regenerating asphalt and/or bitumen containing debris, which allows to recycle more bulk material and optionally binding agents.
RECYCLED ASPHALT PELLET WITH REDUCED AIRBORNE FIBERGLASS
According to one aspect, a recycled asphalt shingle pellet can include a core including a recycled asphalt shingle waste and a softening agent; and a shell including no greater than 5% recycled asphalt shingle waste. The recycled asphalt shingle pellets can be a part of a batch of recycled asphalt shingle pellets having a large fiberglass sieve factor, F.sub.L, of at least 98.2 wt. %. The batch can also have a small fiberglass sieve factor, F.sub.s, of at least 99.1 wt. %.
Resource utilization of paint slag-containing waste limestone powder and treatment process thereof
An asphalt damping sheet, which comprises the following components in indicated amounts based on the total mass of the asphalt damping sheet: a paint slag-containing waste limestone powder 20-50 parts; soft pitch 1-5 parts; hard pitch 11-15 parts; a non-metallic mineral 29-59 parts; PET short fiber 0.1-1.5 parts; and said non-metallic mineral is selected from the group consisting of quartz sand, pottery clay and mica powder. The technical process in the invention uses the paint slag-containing waste limestone powder generated in dry separation process of overspray adopted by vehicle manufacturer paint shops as filler in the asphalt damping sheets, such asphalt damping sheets can be used in the field of machine manufacturing such as automobiles and ships, and also can be used in the field of building waterproof materials, and the goal of resource recycling is achieved.
APPARATUS AND METHOD FOR RECYCLING BITUMINOUS MATERIAL BODIES BY MELTING
The invention shows an apparatus for recycling bituminous material bodies by melting, in particular for recycling bituminous composite material bodies comprising a composite material and a bituminous material, in particular roofing materials, in particular in the form of bituminous covering layers of roofing sheets, the apparatus including: a vessel having a vessel wall surrounding an interior space of the vessel extending along a vertical axis of the vessel for receiving the bituminous material bodies, a bottom plate and a compression plate extending transverse to the vertical axis wherein at least the compression plate has a number of through flow orifices adapted to allow a through flow of molten bituminous material, wherein the plates are movable along the vertical axis such that in a first operating state the compression plate is in a middle position for forming a melting space of larger size between the compression plate and the bottom plate for melting bituminous material in the melting space wherein the bottom plate is in a melting position, in a second operating state the compression plate is in a lower position for forming a compression space of minor size between the compression plate and the bottom plate for compressing solid residues and/or solid composite material in the compression space, and wherein
molten bituminous material is retained in a storing space above the compression plate for storing and/or discharging bituminous material, wherein the bottom plate is in a compression position, wherein the compression plate is movable from the middle position to the lower position.