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5314581 |
Apparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation
An apparatus and method to simultaneously evaluate the drainage, retention and formation characteristics of paper pulp comprising mixing the paper pulp furnish in the top chamber of the apparatus,...
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5309761 |
Methods and apparatus for measuring the erodability of drilling fluid deposits
Methods of measuring the erodability of drilling fluid deposits and the shear stress required to remove drilling fluid deposits formed on the walls of a well bore are provided. The methods...
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5299449 |
Liquid flow reactor and method of using
The tendency of liquid hydrocarbon-based fuels, such as kerosene, diesel l, and jet fuel toward the formation of fuel-insoluble solids during thermal stress in an aircraft fuel system is assessed...
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5285162 |
Galvanic current measuring method and apparatus for monitoring build-up of biological deposits on surfaces of dissimilar metal electrodes immersed in water
The build-up of the deposits on surfaces immersed in water in monitored by passing the water through a galvanic cell comprising a pair of dissimilar metal electrodes (5, 6) mounted on opposite...
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5268300 |
Auditing contaminated water effluents for feasible reuse
Apparatus and method for practice in an over-the-road vehicle to determine whether effluent water released in an operating water treatment system (plant installation) can be adequately treated to...
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5170661 |
Apparatus for monitoring fouling in an ethylene plant oil quench tower
Generally, the invention provides a fouling probe apparatus. The fouling probe including a heat transfer conduit having a first portion formed as a loop which is removably attached to a second...
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5101658 |
Apparatus for determining the thermal stability of fluids
An apparatus for determining the thermal stability of fluids, particularly for testing the deposition characteristics of fuels, comprising a conduit system which connects in series; a reservoir to...
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5068196 |
Method for determining fluid corrosiveness
There is disclosed a portable apparatus and process for using same including a test conduit assembly and related conduit valve and fluid flow assemblies for conecting to a process unit for fluid...
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5036699 |
Apparatus for testing fuel additives and oil additives
A sample of a fuel/oil/additive mixture is metered continuously to a channel-like, inclined test element along which there is an increasing temperature profile. Under the increasing action of heat...
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5018577 |
Phosphinate inhibitor for scale squeeze applications
A squeeze treatment for preventing scale utilizes as the scale inhibitor a predominantly phosphinate containing composition comprising: TBL ______________________________________ Mole Percent -...
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4997574 |
Staged boundary layer treatment method and system for biofouling control
A method and system for biofouling control of fluid containing structure of susceptible biofouling, wherein chlorine, hot water and/or some other control agent is injected by plural stages into the...
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RE33468 |
Process and apparatus for testing fluids for fouling and antifoulant protocol
There is disclosed a novel mobile apparatus and process therefor including a heat transfer test assembly and related conduit and valve assemblies for connection in fluid flow communication to a...
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4936016 |
Method and apparatus for measuring dispersive condition of oil
A template for use in evaluating the dispersive condition of a lubricating oil is provided. A method employing the template and an absorbent material onto which a sample of oil is placed, and...
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4910999 |
Method and apparatus for conducting fouling tests
This invention relates to a laboratory device which produces a fouling deposit, under controlled temperature and pressure, which reproduces actual plant conditions, and accurately measures the...
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4781893 |
Apparatus for determining fouling tendency of liquid hydrocarbons using polar polymeric membranes
Apparatus and method for determining the tendency of hydrocarbon liquid to foul equipment includes a horizontal polymeric membrane made from polymers containing polar atoms, a light source for...
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4686853 |
Method for the prediction and detection of condenser fouling
A method for the detection of waterside fouling conditions in plant condensers and the differentiation between types of fouling conditions is described. The operating conditions of a pilot scale...
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4686854 |
Process and apparatus for measuring corrosion rate of a heat transfer surface
There is disclosed a novel fouling and corrosion test assembly including a metallic tube having a heating element embedded in a heat conductive material for controlled heat input and with a...
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4654187 |
Method and a device for analyzing water in the primary circuit of a nuclear reactor
The water flowing in a nuclear reactor is analyzed, while the reactor is in operation, by conducting water from the reactor vessel substantially without reduction in pressure or temperature past...
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4535622 |
Non-clogging deposit monitor
A deposit monitor comprising a constant head tank which empties into a graduated cylinder and a cylindrical drain fitted with an inner tube which defines an annular space. Water flowing through the...
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4466277 |
Thermal chambered flow cell
A flow cell for monitoring accumulations of microscopic material in heat exchange systems and the like, by measuring accretion on the surfaces of a pair of plates exposed to a primary flow,...
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4426880 |
Method and apparatus for fluid sampling and testing
An apparatus for preparing and testing fluid samples in which a two-phase fluid mixture passes through equipment for homogenizing the mixture with at least one isokinetic sampling device arranged...
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4383438 |
Fouling test apparatus
A fouling test apparatus comprising a cylindrical pressure vessel, means for controlling the temperature of fluid contained in the vessel, cylindrical probe having a metallic surface concentric...
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4176544 |
Method for determining fouling
A method for detecting the fouling tendency of a liquid which method comprises heating the liquid, adding to it a solution or suspension containing one or more inorganic and/or organic foulants to...
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4142402 |
Deposition test coupon
A test coupon, more particularly a deposition test coupon, for measuring the deposition rate of scale on surfaces in contact with a scale-forming medium such as industrial cooling water.
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4138878 |
Method and apparatus for detecting and measuring scale
A thermal bridge is employed to compare thermal transfer characteristics of test and reference surfaces immersed in identical fluid environments so as to determine thermal transfer characteristics...
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4114813 |
Three-dimensional atomizing spray tower
A spray tower for use in spraying a liquid, particularly a corrosive liquid which is used to test the corrosion resistance of test samples, includes a vertically extending cylinder having an open...
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4044605 |
Apparatus for measuring fouling on the inside of a heat-exchanger tube
The apparatus comprises a test tube having substantially the same composition as the heat-exchanger tube suspected as fouling internally. A pressure chamber encloses this test tube and forms a...
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4008622 |
Method of testing the qualities of a material
In a method of testing a material to determine its suitability for forming at least a part of a self-lubricating bearing member containing oil by determining whether the material will cause...
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4002057 |
Sampling device
A sampling device for determining scale build-up on the walls of a vessel, one wall of the vessel having a sampling aperture therein to receive a sample member therethrough, the sample member...
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3913378 |
Apparatus for measuring fouling on metal surfaces
The measurement of material buildup, or fouling, on a metal surface from a liquid flow is provided by effecting a temperature differential measurement of heat conductivity through a heated...
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3757210 |
APPARATUS AND METHOD FOR TESTING THE AMOUNT OF DEPOSITION IN AN AQUEOUS SYSTEM
To determine the amount of deposition taking place in an aqueous solution which deposits scale or other deposits on the vessels in which it is used, a measurement electrode is placed in the aqueous...
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3670561 |
APPARATUS FOR DETERMINING THE THERMAL STABILITY OF FLUIDS
An apparatus for determining the thermal stability of fluids, particularly for testing the deposition characteristics of jet fuels, comprising a single reservoir for containing fresh and tested...
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3552189 |
APPARATUS FOR DETECTING SCALE FORMATION
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3529464 |
APPARATUS AND METHOD FOR MEASURING JET FUEL THERMAL STABILITY
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3470735 |
ENVIRONMENT SIMULATOR FOR OIL WELL SCALE INHIBITORS
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3457776 |
APPARATUS FOR DETERMINING THE FOULING CHARACTERISTICS OF INTERMEDIATE PETROLEUM DISTILLATES
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3438248 |
APPARATUS AND METHOD FOR TESTING LIQUID HYDROCARBONS
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3411987 |
Device for measuring the deposition of solids in nuclear reactors
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3392575 |
Thermal panel for determining the effects of various temperatures on fouling organisms
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3318667 |
Micro coker
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3314282 |
Thermal stability test apparatus for combustible fluids
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3250117 |
Method for determining petroleum hydrocarbon characteristics
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3223844 |
Method and apparatus for photoelectric rating of throttle tube deposits
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3198005 |
Multi-panel slime accumulator
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3148534 |
Apparatus for testing organic liquid film forming characteristics
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3141324 |
Cooling water test unit
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3108468 |
Engine fuel test device
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3080747 |
Corrosion test specimen
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3059467 |
Engine fuel test device
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2931219 |
Process of determining the deposit characteristics of antifreeze solutions
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