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公开(公告)号:FR2758547A1
公开(公告)日:1998-07-24
申请号:FR9714119
申请日:1997-11-05
Applicant: ECOLAB INC
Inventor: HEI ROBERT D , GUTZMANN TIMOTHY A , LOKKESMOE KEITH DARRELL , BENNETT SCOTT P , PERSON HEI KIMBERLY L
IPC: A23L3/3508 , A23L3/358 , C02F1/50 , A01N37/02
Abstract: The invention is a process for preventing microbial growth in aqueous streams by applying a C2-C12 percarboxylic acid or mixture of such acids to the aqueous stream and to an automated dispensing system for the percarboxylic acids based on a correlation between oxidation-reduction-potential and anti-microbial levels of the aqueous stream. Generally, the process of the invention is applicable to aqueous streams used in any number of applications such as the application of streams for the transport of food products, e.g. fruits or vegetables, into the processing environment and through the various steps of processing.
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公开(公告)号:DE19751391A1
公开(公告)日:1998-07-23
申请号:DE19751391
申请日:1997-11-20
Applicant: ECOLAB INC
Inventor: HEI ROBERT D P , GUTZMANN TIMOTHY A , LOKKESMOE KEITH D , BENNETT SCOTT P , HEI KIMBERELY YL PERSON
Abstract: The invention is a process for preventing microbial growth in aqueous streams by applying a C2-C12 percarboxylic acid or mixture of such acids to the aqueous stream and to an automated dispensing system for the percarboxylic acids based on a correlation between oxidation-reduction-potential and anti-microbial levels of the aqueous stream. Generally, the process of the invention is applicable to aqueous streams used in any number of applications such as the application of streams for the transport of food products, e.g. fruits or vegetables, into the processing environment and through the various steps of processing.
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公开(公告)号:GB2321242A
公开(公告)日:1998-07-22
申请号:GB9719606
申请日:1997-09-15
Applicant: ECOLAB INC
Inventor: HEI ROBERT D , GUTZMANN TIMOTHY A , LOKKESMOE KEITH DARRELL , BENNETT SCOTT P , PERSON HEI KIMBERLEY L
IPC: A23L3/3508 , A23L3/358 , C02F1/50
Abstract: An automated process of controlling microbial growth in an aqueous stream involves treating the stream with an effective amount of percarboxylic acid where the dosage of the percarboxylic acid is controlled by maintaining the aqueous stream at a redox potential of between approx. 280 to approx. 460mV with respect to an Ag/AgCl reference electrode. Preferably the percarboxylic acid comprises a C 2 -C 12 percarboxylic acid or a mixture of such acids and is used in conjunction with hydrogen peroxide. The process is particularly suitable for use in streams for food transport/processing. Apparatus for carrying out the process includes pump 2 for delivering the acid from drum 3 into the aqueous stream in vessel 4, redox potential probe 5 and redox potential controller housed in control panel 1 which maintains the redox potential by controlling the dosaae of the acid.
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公开(公告)号:AU690412B2
公开(公告)日:1998-04-23
申请号:AU4471196
申请日:1995-12-14
Applicant: ECOLAB INC
Inventor: ROSS CYNTHIA L , BESSE MICHAEL E , GUTZMANN TIMOTHY A
Abstract: The invention relates to a coating composition film or barrier layer containing an inorganic salt composition having a phosphate and a carbonate source and a surfactant composition. The aqueous coating can be applied to surfaces in food preparation units. The compositions of the invention can be used in methods for coating hard surfaces of food preparation units by applying the aqueous material through a spray or other aerosol apparatus to form a uniform coating. Upon drying, the water from the coating can evaporate leaving an organic/inorganic film which can support baked-on food soil and promote easy removal.
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公开(公告)号:NZ281842A
公开(公告)日:1998-02-26
申请号:NZ28184295
申请日:1995-02-21
Applicant: ECOLAB INC
Inventor: HALSRUD DAVID A , GUTZMANN TIMOTHY A
IPC: C10M173/02 , C10N40/00
Abstract: A method of lubricating plastic conveyor tracks or belts is herein described wherein the lubricant composition contains a block copolymer of ethylene oxide and propylene oxide; also described are methods of manufacture of such lubricant compositions in both concentrate and diluted form. The compositions may also comprise an anionic and a nonionic surfactant as well as a neutralizing agent.
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公开(公告)号:MX9700203A
公开(公告)日:1998-01-31
申请号:MX9700203
申请日:1995-02-21
Applicant: ECOLAB INC
Inventor: HALSRUD DAVID A , GUTZMANN TIMOTHY A
Abstract: Un método para lubricar un sistema transportador de plástico que se mueve continuamente, para transportar un recipiente, el cual comprende el paso de aplicar una composicion lubricante acuosa compatible con termoplástico a al superficie de una banda o pista de plástico, comprendiendo la composicion lubricante acuosa un copolímero de bloque de oxido de etileno y oxido de propileno.
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公开(公告)号:CA2193244A1
公开(公告)日:1996-01-11
申请号:CA2193244
申请日:1995-02-21
Applicant: ECOLAB INC
Inventor: HALSRUD DAVID A , GUTZMANN TIMOTHY A
IPC: C10M173/02 , C10N40/00 , C10M107/30
Abstract: A method of lubricating plastic conveyor tracks or belts is herein described wherein the lubricant composition contains a block copolymer of ethylene oxide and propylene oxide; also described are methods of manufacture of such lubricant compositions in both concentrate and diluted form. The compositions may also comprise an anionic and a nonionic surfactant as well as a neutralizing agent.
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公开(公告)号:CA2164127A1
公开(公告)日:1994-12-08
申请号:CA2164127
申请日:1994-04-22
Applicant: ECOLAB INC
Inventor: BESSE MICHAEL E , RUHR RICHARD O , WICHMANN GERALD K , GUTZMANN TIMOTHY A
Abstract: A low viscosity aqueous cleaning compositions provides increasing viscosity upon dilution which provides a high viscosity diluted cleaning composition having solvents compatible with the rod micelle thickener and the cleaning system that clings for an extended period of time in a thickened form containing cleaning system ingredients that can penetrate and remove hard baked-on soils on vertical surfaces in cleaning units. The composition contains active cleaning ingredients (acid, alkaline and enzyme) that, in combination with thickening systems, provide the useful properties. The thickened materials can be applied on cold or hot surfaces and can successfully penetrate, soften and remove baked-on fond soil on a variety of surfaces including oven walls, doors and grills, baking dishes, utensils, etc. The material is applied in the form of a thick diluted liquid spray or hot foam directly to the hardened soil, is permitted to penetrate the soil, resulting softened soils are then easily removed by hot or cold water rinse or by mechanical action such as scrubbing, scraping or wiping.
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公开(公告)号:CA2127808A1
公开(公告)日:1993-08-19
申请号:CA2127808
申请日:1992-04-06
Applicant: ECOLAB INC
Inventor: CZECK STEPHEN J , HOERNING DOUGLAS S , MEHUS RICHARD J , GUTZMANN TIMOTHY A , RUHR RICHARD O
Abstract: A modular apparatus (10) far preparing dilute chemical composi- tions at the point of use, e.g., a customers's plant, is disclosed. The ap- paratus has upstream and downstream ends and includes an axial mani- fold (52) having a plurality of inlet ports extending radially toward the center of the manifold, a valve (53) operatively connected to each inlet port, component supply conduits (18) operatively connected to the valve (53), at least one component supply vessel heater (23) proximate at least one liquid component supply container (12), a pump (56) in fluid com- munication with the manifold (52) to draw the liquid components into and through the manifold (52), a microprocessor controller (11) in com- munication with the valves (53 and 61) and pump (56), a flowmeter (60) in communication with the microprocessor (11) downstream of the man- ifold (52), a three-way valve (61) in fluid communication with the pump (55), and a container (70) which is in fluid communication with the three-way valve (61) in which the chemical composition is formed. Also disclosed is a method for dispensing aqueous cleaning compositions at a point of use.
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