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8153057 |
Method and device for preventing corrosion in hot water systems
Disclosed is a method of controlling a real-time oxidation-reduction potential in a hot water system to inhibit corrosion in the hot water system. The method includes defining one or more...
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8105533 |
Apparatus for measuring corrosion loss
The present invention provides a corrosion loss measuring apparatus which enables to quantitatively determine corrosion loss characteristics of ceramic materials and heat-resistant metallic...
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8101126 |
Sensor release mechanism for a meter
A sensor-dispensing instrument (10) adapted to handle a sensor pack containing a plurality of sensors and to perform a test using one of the sensors. The sensor-dispensing instrument includes an...
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8033164 |
Corrosion testing apparatus and method
The present invention relates to an apparatus and method as described in the specification and drawings for parallel high throughput corrosion testing and electroplating testing of test coupons.
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8007655 |
Method and apparatus for measuring properties of weak electrolytic, organic fluids such as hydrocarbon-based fluids
A method and system for determining chemical properties of a fluid. The method and system include providing a weak electrolyte fluid, a container for the fluid, a detection method performed by a...
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7943091 |
Chemical exposure indication device
A chemical exposure indication device is disclosed. The device is removably attachable to a structure and includes a substrate having a first surface and a second surface and an indicating layer...
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7655185 |
Polymer sample analyzer
Provided is a polymer sample analyzer from which chemical findings on the optical deterioration of a polymer material are available in a very short time. The analyzer is equipped with a gas phase...
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7628060 |
Deposit removal probe and method of use
A deposit removal probe for monitoring the effectiveness of a chemical at removing deposits from the internal surface of a pipeline used to transport fluids comprising a chamber constructed from...
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7581457 |
Method and apparatus for testing materials
An apparatus for performing tests on materials, the apparatus comprising a leaktight receptacle defining an inside volume, the receptacle being provided with an opening and the ability to provide...
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7553449 |
Method of determination of corrosion rate
The corrosion rate of a metal immersed in a fluid medium is measured by transmission of a beam of radiation normally in the visible or near infra-red portion of the spectrum, through a thin film of...
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7519481 |
System and method for predicting compatibility of fluids with metals
A method and system for selecting fluids for compatibility with specified metals exposed to oil field environments. Metal specimens are tested for corrosion and/or cracking behavior by exposing...
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7388386 |
Method and apparatus for corrosion detection
A corrosion monitoring device for monitoring corrosion in fluid containing systems and other equipment exposed to a corrosive environment comprising sensor elements having a composition...
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7322243 |
Acoustic wave etch rate sensor system
An acoustic wave sensor system for monitoring the etch rate or etch ability of a selective material has an acoustic wave sensing device having a piezoelectric substrate and at least one electrode...
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7246516 |
Device for coupling thermogravimetric analyses and acoustic emission measurements
The present invention relates to a device comprising a thermobalance equipped with a detector (5) for measuring acoustic signals emitted by a sample (6) hanging from the balance beam and a...
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7127959 |
Process for assessing inhibition of petroleum corrosion
The present invention is an apparatus for simulating corrosion activity in liquid and vapor/condensate corrosion environments. The apparatus includes a container, including a lower region...
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7018586 |
Weathering test apparatus
A weathering test method comprising making active oxygen and light simultaneously act on a test piece, a weathering test method comprising successive and/or alternate steps of making active oxygen...
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6982563 |
Monitoring of corrosion induced loss of material by means of a plurality of electrical resistance measurements (field signature method, electrical resistance tomography)
A method of monitoring or predicting corrosion using a field signature method is provided which is intended to be applicable to non-linear locations, such as bends, junctions and the like. The...
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6885721 |
Inhibition method of stress corrosion cracking of nuclear steam generator tubes by lanthanum boride
The present invention relates to a method for inhibiting stress corrosion cracking occurring on steam generator tubes in the secondary side of nuclear power plants and an inhibitor therefor. The...
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6792357 |
Optical corrosion measurement system
A system for measuring pitting corrosion in metal using a digital camera having a lens and an output unit for identifying the color of a metal coupon on a gray scale and providing an output in the...
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6682932 |
Weathering test method
A weathering test method comprising making active oxygen and light simultaneously act on a test piece, a weathering test method comprising successive and/or alternate steps of making active oxygen...
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6562630 |
Method for preparation and use of preservative-free immunoassay reagents
A method is provided for preparing preservative-free allergen test solutions in a prepared sterile environment. A sterile environment is prepared by utilizing a disinfectant wipe and a sterile...
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6556642 |
Inhibition method of the secondary side stress corrosion cracking in nuclear steam generator tubes
The present invention relates to a method for inhibiting stress corrosion cracking occurring on steam generator tubes in the secondary side of nuclear power plants and an inhibitor therefor. The...
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6537824 |
Process for metering hydrogen permeated in a metallurgical structure, and apparatus thereof
Patent of invention “PROCESS FOR METERING HYDROGEN PERMEATED IN A METALLURGICAL STRUCTURE, AND APPARATUS THEREOF”, refers to a process for metering permeated hydrogen flow in machines, equ...
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6537816 |
Standards, methods for making, and methods for using the standards in evaluation of oxide removal
An article of manufacture forms a tool for determining cleaning parameters of an oxide removal process. The article comprises a block of material upon which an oxide can be formed and a simulated...
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6510729 |
Device for determining the corrosion of the grinding bodies in a rotary mill
The mill comprises a cylindrical shell ring (10) revolving about its longitudinal axis and containing a grinding charge comprising grinding bodies made of metal alloy. At least one grinding body...
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6383451 |
Electric resistance sensor for measuring corrosion rate
The present invention relates to an electric resistance sensor for measuring a corrosion rate, and in particular to an electric resistance sensor for measuring a corrosion rate which can measure a...
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6369589 |
Perforation corrosion prediction tool
A method for predicting perforation corrosion in a hem flange. The method includes placing an electrode in the hem flange. The electrode extends substantially the entire length of the hem flange....
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6365413 |
Thin film thermal oxidative oil deposit testing device and method
Thin film thermal oxidative engine oil or other oleaginous liquid deposit device has an oleaginous test liquid placement volume; a heatable depositor surface in liquid communication with the...
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6357470 |
Vessel and pipeline insertion tool
A packer joint is provided for mounting on a vessel or pipeline entry valve which includes a stinger guide and seal. Clamping collet are mounted within the packer to retain the stinger in the...
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6294387 |
Method of determining the corrosiveness of naphthenic acid in crude oil refinery streams
A method for determining corrosiveness of naphthenic acid in a fluid includes the steps of: providing a fluid containing naphthenic acid; providing iron powder having a surface area of at least...
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6281671 |
Electrode component group for a corrosion measuring system for detecting corrosion in a metal embedded in a component made of an ion-conducting material, in particular concrete
An electrode component group for a corrosion measuring system for detecting corrosion of a metal embedded in a construction component of ion-conducting material has a rod-shaped base body having a...
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6245571 |
Method of characterizing the neutralization capacity of a lubricant and device for the implementation of this method
The invention relates to the study and the manufacture of lubricants used in particular in diesel engines. According to the invention, the neutralization capacity of a lubricant comprising...
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6106779 |
Lysis chamber for use in an assay device
A lysis chamber of an assay device capable of producing lysis of cells in a sample fluid such as whole blood, said chamber comprising a surface which contacts the sample fluid when the sample fluid...
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6062069 |
High temperature fouling test unit
A high temperature fouling test unit is provided. The fouling test unit includes a flow tube with a fouling probe received within the flow tube. The fouling probe includes a heated section. An...
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6015484 |
Detection of pitting corrosion
Apparatus and methods for monitoring localized or pitting corrosion of metal or other material are described. A probe having a working electrode made of the same material as the material being...
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5985213 |
Simplified environmental atmosphere measuring apparatus
When adsorbed gas is analyzed after metal, ceramics or metallic salt has been left in an environmental atmosphere for a predetermined period of time, an average concentration of specific gas over a...
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5939020 |
Chemical switch for detection of chemical components
A chemical switch device comprising a film which irreversibly reacts upon exposure to specific chemical components in the environment under the conditions of measurement. The reactions can lead to...
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5804140 |
Corrosion inspection plate, measurement for corrosive environment and case for the corrosion inspection plate
An apparatus for measuring the amount of various corrosive gases present in a corrosive environment, which uses a metal plate having a thin metalic film thereon formed by sputtering or deposition,...
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5750406 |
Environment monitoring test piece and test method
There is provided a test piece by which NOx, present in an environment may be visually observed apart from the influence of other gases, and with which qualitative and quantitative analysis may be...
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5712559 |
Cathodic protection reference cell and corrosion sensor
A combination and unitary corrosion monitor and reference cell for cathodic protection systems includes an elongated tubular metal element of the same material as the structure to be protected and...
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5610068 |
Field method for determining if adequate corrosion inhibition has been applied to thermally processed cans
A method for determining the adequacy of corrosion prevention treatments applied to metal surfaces is disclosed. The method provides a qualitative determination of corrosion detection using...
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5591644 |
Sensitive on line assay of chromatographic effluent
A method for on-line assay in column chromatography of a property that requires appreciable time for sensitive measurement has the steps of separating the effluent into discrete fractions at equal...
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5581588 |
Insulated protective coating doped with a noble metal for mitigation of stress corrosion cracking
A method for mitigating crack initiation and propagation on the surface of metal components in a water-cooled nuclear reactor. An electrically insulating coating doped with a noble metal is applied...
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5571955 |
Monitoring of stress corrosion cracking
A corrosion monitoring apparatus and method for determining the corrosive effects of a chemical environment, having an environmental pressure, on a vessel containing the chemical environment. A...
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5556596 |
Corrosive environment sensor, corrosive environment measuring apparatus and corrosive environment control system
A corrosive environment sensor comprises an elongate metal member having a pair of beam portions, each extending in a length direction between first and second ends of the metal member, and having...
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5476636 |
Apparatus for performing weather resistance test
An apparatus for performing a weather resistance test on a composite material having a metallic, inorganic, or organic base member, and an organic material covering the base member. The apparatus...
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5446369 |
Continuous, automatic and remote monitoring of corrosion
The corrosion monitor system facilitates the detection and monitoring of material corrosion in remote areas. Sensors, which react to a corrosive environment similar to the material to be monitored,...
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5425267 |
Corrosion simulator and method for simulating corrosion activity of a process stream
Apparatus for simulating corrosion activity of a process stream on equipment and transport lines. The apparatus includes a series of modular canisters coupled to a process stream source and a...
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5411890 |
Method for measuring atmospheric corrosion
An atmospheric environmental monitoring method utilizes a corrosion test element prepared from a transparent substrate having two opposed surfaces. A corrodable film is applied to one surface of...
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5405513 |
Method and apparatus for an electrochemical test cell
A method and apparatus is provided for the simultaneous measurement of the general corrosion rate and the atomic hydrogen permeation rate through at least two like specimens in the same test cell,...
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