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WO/1992/020626 |
An oil and/or grease recovery system for use with waste water from a dishwater or the like includes a container (22) having an inlet (30) and an outlet (38). An endless belt (8) with a cooperating scraper (20) and trough (26) removes the...
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WO/1992/020871 |
A multipurpose utility vessel (1) is provided which is capable of performing the multiple functions of removing oil spills, patching ships at sea to prevent oil spills, fire fighting, dredging, functioning as a pumping station, lifeboat ...
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WO/1992/020422 |
In the method described, the liquid having the higher adhesive power is contacted with fibres of non-absorbant material, the fibres removed from the liquid and most of the liquid adhering to the fibres removed from them, thus enabling th...
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WO/1992/019813 |
Apparatus (10) for removing a first liquid (21) floating on the surface of a second liquid (22), from the second liquid is described. The apparatus (10) comprises a body (11, 12) adapted to move relative to the surface of the second liqu...
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WO/1992/019814 |
A method and apparatus for oil cleanup or protection includes meltblowing equipment mounted on a vessel or vehicle for the generation and deposition of an oil absorbent web (26) at the site of the spill.
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WO/1992/019350 |
An oil spill recovery system includes a first hydrocyclone separator (24) and optionally a second hydrocyclone separator (44) located on a floating vessel (12) floating on a body of water (14) from which spilled oil is to be recovered. A...
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WO/1992/019818 |
Arrangement for collecting oil spill and the like from a water surface with waves (A), comprising a relatively elongate channel formed by two side confining surfaces (1B, 2B) which diverge from each other outwardly from a narrow inner en...
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WO/1992/019815 |
Floating booms for containing petroleum spills on a water surface and methods for forming the same. In accordance with the method, an elongate sheet of flexible material (32) and components for mixing to form a plastic foam or a foam for...
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WO/1992/019817 |
Oil slicks can be removed from the surface of water bodies by a rotating hose (40) filled with a hydrophobic binder (42) disposed by means of guides (18, 18', 20, 20') between a squeezing device (24-1 to 24-5/26-1 to 26-5) and a water su...
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WO/1992/017649 |
An oil spill recovery system for collecting spilled oil or other petrochemicals from the surface of water, for separating the collected oil and water, and for separately distributing these liquids to desired destinations. Oil is recovere...
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WO/1992/016278 |
A method for the separation of a less dense liquid from a body of a more dense liquid on which it is floating, especially for the separation of oil floating on water, which comprises passing a column of liquid at high velocity substantia...
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WO/1992/016694 |
The oil skimmer craft removes oil spilled on a body of water. A set of intake bellows (27) project forward from the craft for collecting oil-laden water and for drawing the oil-laden water into a separation tank (12) within the craft. An...
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WO/1992/016693 |
A device for removing oil and oily substances from a liquid, in particular water, has at least one open-ended tube (11 to 16) that can be at least partially submerged into the oil-contaminated liquid to receive the liquid and that rotate...
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WO/1992/015481 |
A method for collection of oil slicks (20) on a water surface, using a barge (1) or similar, with a rectangular, transversal bow section (4) and which is towed by a towboat (5) and where there is at least one collection device (8) design...
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WO/1992/014883 |
The method disclosed uses at least one flexible pipe to clean large areas of oil-polluted water. Located at various points along the pipe (3; 4) are suction devices (29, 28, 27) which can be switched on and off individually.
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WO/1992/014002 |
A method of removing a pollutant (38) such as oil from water comprises adding to the water a particulate material (40) in which the pollutant (38) is absorbable, allowing time for the pollutant to be absorbed and removing the material fr...
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WO/1992/013140 |
The object of the invention is to provide a new, versatile oil skimmer which comprises at least one assembly of rotating brush plates with oil wiping means and a collection receptacle for the oil wiped off. The assembly of brush plates i...
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WO/1992/009752 |
A boom assembly (10) is carried on board a vessel for automatic deployment around the vessel to contain an oil spill. The boom assembly (10) comprises endless inflatable tubes (11) supporting a skirt (12) whose bottom edge is weighted by...
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WO/1992/009750 |
Leaking oil and other contaminants (10) floating on water (12) are contained by providing sheet material (14) at the site (15) of the contaminant for fabrication of a containment boom structure. Such containment boom structure (13) is co...
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WO/1992/009749 |
An apparatus to separate two immiscible liquids of different densities that form a two phase mixture comprising an upper layer (10) and a lower layer (12) when together. The apparatus has a main body (14) to receive the two liquids. The ...
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WO/1992/009751 |
Leaking oil and other contaminants (10) floating on water (12) are contained by providing sheet material (14) at the site (15) of the contaminant for fabrication of a containment boom structure. Such containment boom structure (13) is co...
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WO/1992/008009 |
Apparatus for separating liquids, for example oil floating on a body of water, comprises at least one unit having two chambers (1, 2) with the first chamber (1) communicating with the second chamber (2) through a movable gate (11). In op...
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WO/1992/007917 |
The invention is directed to a method for reversibly transforming a hydrocarbon into a phase more suitable for subsequent handling but from which the original hydrocarbon can be readily recovered. The hydrocarbon is contacted with a firs...
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WO/1992/006039 |
A method of removing hazardous fluid waste material from a body of water by exposing a carrier (10) containing a porous bladder (20) filled with sorbent material to the waste and then removing said carrier (10). The exposed bladder (20) ...
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WO/1992/005115 |
A method of operation of a self-propelled barge capable of supporting six integrated process systems for continuous recovery of surface and sub-surface oil. The six major process systems are (1) a wave following positioning system. (2) A...
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WO/1992/002691 |
A harvesting apparatus including an inlet means (12), capable of engaging a body of water; a first separating stage (14) and control means, the control means being operable to control the flow rate of water over the inlet means (12) to t...
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WO/1992/001119 |
A system for containing spillage from a tanker (12) at a moorage. The system in its deflated stated state remains submerged so as not to obstruct the passage of a vessel thereover. Once a vessel is moored in place thereover, the perimete...
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WO/1992/000424 |
A vibrator apparatus adapted for rubbing absorbent granules against a surface to remove oil spots therefrom. The apparatus comprises a platen (22) having a generally flat lower face (24) for engaging the surface, and a power driven shaft...
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WO/1992/000422 |
The present invention discloses a detachable boom (10) for containing and recovering fluids spilled on open water. The invention has a float system (12) using a plurality of floats (18) arrayed along a flexible, stretch-resistant cork li...
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WO/1992/000219 |
A system carried aboard tankers which upon deployment serves to positively contain oil leaking therefrom. A boot (16) sealingly engages the hull (12) while a buoyant boom (18) supports the periphery of an impermeable liner (20) attached ...
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WO/1991/019054 |
An apparatus for preventing or minimizing spilled fluid cargo in a marine environment, and for recovering that fluid cargo which does spill, is disclosed. The apparatus consists of an air pump (12) that can be connected with each hold of...
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WO/1991/017321 |
The present invention provides a self-propelled remote-controlled liquid hydrocarbons recovery or liquid hydrocarbons skimming vehicle (ROV) with an on-board liquid hydrocarbons/water separation apparatus, and a liquid hydrocarbons spill...
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WO/1991/014618 |
The object of this invention is a pollution control apparatus in the form of a skirt (2) (curtain) installed (folded or rolled) around a vessel (1) carrying potentially polluting liquid having a specific gravity lower than the specific g...
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WO/1991/014830 |
An oil containment system includes an inflatable boom (40) for encircling an oil containing vessel (12). The boom is stored in storage containers (16) around the vessel. A submersible curtain (42) hangs downwardly from the boom. In the e...
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WO/1991/013210 |
A system and method are provided for containing a contaminant in the vicinity of a water vehicle (10). The system comprises a barrier apparatus detachably coupled to the vehicle for operating in a deployed mode to erect a barrier (20) at...
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WO/1991/013211 |
There are disclosed a method of and system including a ship for recovery of oil from an oil spill. The system includes a main ocean-going ship (16) having a floating intake device (20) with submersible pumps (36); a system in the ship fo...
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WO/1991/012169 |
Equipment for recovery of liquid tank cargo from a seagoing vessel, in order to stop a leakage, comprising a container (3) of fabric which can be packed together for stand-by storing and which can be placed in the sea in order to receive...
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WO/1991/012376 |
A device (10) for collecting oil (12) from the surface (14) of the sea, has a funnel-shaped inlet opening (22) at the one end and a collection portion at the opposite end (24). The device is drawn along the surface of the sea by tug vess...
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WO/1991/011562 |
A device for the installation of a protective boom on water from a helicopter (3) comprises a swivel current-collector (1) connected to an external suspension (2) of the helicopter (3), a main (8) and an additional (9) electric lock conn...
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WO/1991/009178 |
A ship-mounted oil spill recovery apparatus includes a spill barrier in the form of a floating boom (16) that can be placed around an oil-carrying ship or vessel (12) to confine oil discharge in an area (14) immediately surrounding the v...
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WO/1991/008347 |
Relatively thin flexible sheets of oleophilic, hydrophobic substrates, such as polyethylene film, are used as the basis for novel sorbent media in the defence against oil spills. Exhibiting the combination of a high storage density and a...
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WO/1991/008348 |
An elongate, flexible, buoyant barrier (10) for use in containing spillage of oil on a body of water, such as a sea, lake or river. The barrier in use is partially submerged with its length extending horizontally and around an arc. The b...
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WO/1991/007546 |
A floating barrage comprising an air-containing buoyancy member (13) and a curtain suspended from the buoyancy member (13) which curtain is maintained in approximately vertical position in the water by a ballast member (9) connected to t...
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WO/1991/007545 |
An oil retriever (2) for recovering heavy oil, including bunker c, from a body of water is a self-contained unit that is manoeuverable independently of land. The retriever has two pontoons (22) that are spaced apart and parallel from one...
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WO/1991/006712 |
There are disclosed a method of and system including a ship for recovery of oil from an oil spill. The system includes an ocean-going ship having a floating intake device (20) with large submersible pumps (36); a clarifier system (46) in...
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WO/1991/006711 |
A skimmer device for recovering a first liquid which is floating on a second liquid, e.g. oil on water, uses one or more discs (10) rotating in a plane transverse to the liquid surface (preferably inclined at 70° or less to the liquid s...
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WO/1991/005918 |
A boom (10) for collecting material floating on the surface of a body of water comprises a first collapsible tube (16) which can be stored either as flat layers of folded material or by rolling it on a roller (R). Transverse seals (15) a...
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WO/1991/005917 |
In order to confine oil spills from a tanker (22) quickly to prevent spreading out over the surface of water as an environmental hazard, enough barrier material (10) is stored on the tanker for discharge to form a floating enclosure for ...
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WO/1991/005112 |
A dual drum skimmer is provided for the removal and recovery of oil floating on water. The skimmer includes two oil pick-up drums (11) arranged along a common axis which pick up oil and deposit it in a collection through (16). Oil deposi...
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WO/1991/005026 |
What is disclosed is a method of encapsulating hydrocarbon systems with the combination of an emulsifier solution and a reactive silicate solution. The method comprises the addition of an emulsifier solution to a hydrocarbon, for example...
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