DE69510195D1 - Zuführeinrichtung für chemische substanzen - Google Patents

Zuführeinrichtung für chemische substanzen

Info

Publication number
DE69510195D1
DE69510195D1 DE69510195T DE69510195T DE69510195D1 DE 69510195 D1 DE69510195 D1 DE 69510195D1 DE 69510195 T DE69510195 T DE 69510195T DE 69510195 T DE69510195 T DE 69510195T DE 69510195 D1 DE69510195 D1 DE 69510195D1
Authority
DE
Germany
Prior art keywords
feeding device
chemical substances
substances
chemical
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69510195T
Other languages
English (en)
Other versions
DE69510195T2 (de
Inventor
Charles Wiedrich
Gerard Dooley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of DE69510195D1 publication Critical patent/DE69510195D1/de
Publication of DE69510195T2 publication Critical patent/DE69510195T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/316—Injector mixers in conduits or tubes through which the main component flows with containers for additional components fixed to the conduit
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B01F21/22—Dissolving using flow mixing using additional holders in conduits, containers or pools for keeping the solid material in place, e.g. supports or receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0492—Feeding reactive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/40—Dissolving characterised by the state of the material being dissolved
    • B01F21/402—Dissolving characterised by the state of the material being dissolved characterised by the configuration, form or shape of the solid material, e.g. in the form of tablets or blocks
    • B01F21/4021—Dissolving characterised by the state of the material being dissolved characterised by the configuration, form or shape of the solid material, e.g. in the form of tablets or blocks in the form of tablets stored in containers, canisters or receptacles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4891—With holder for solid, flaky or pulverized material to be dissolved or entrained
DE69510195T 1994-04-21 1995-04-20 Zuführeinrichtung für chemische substanzen Expired - Fee Related DE69510195T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/231,005 US5427748A (en) 1994-04-21 1994-04-21 Chemical feeder
PCT/US1995/004561 WO1995029001A1 (en) 1994-04-21 1995-04-20 Chemical feeder

Publications (2)

Publication Number Publication Date
DE69510195D1 true DE69510195D1 (de) 1999-07-15
DE69510195T2 DE69510195T2 (de) 1999-12-23

Family

ID=22867413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510195T Expired - Fee Related DE69510195T2 (de) 1994-04-21 1995-04-20 Zuführeinrichtung für chemische substanzen

Country Status (11)

Country Link
US (1) US5427748A (de)
EP (1) EP0756509B1 (de)
JP (1) JP3088755B2 (de)
CN (1) CN1090039C (de)
AU (1) AU678321B2 (de)
BR (1) BR9507885A (de)
CA (1) CA2188461C (de)
DE (1) DE69510195T2 (de)
ES (1) ES2135063T3 (de)
MX (1) MXPA96004973A (de)
WO (1) WO1995029001A1 (de)

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US8459284B2 (en) 2010-09-17 2013-06-11 Arch Chemicals, Inc. Method and means for the preparation of solutions from dry chemicals
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US9022642B2 (en) 2011-04-28 2015-05-05 Hubert Ray Broome Dissolution generator, method of dissolving powder, and mixing system
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BR112014003887B1 (pt) * 2011-08-19 2020-04-14 Arch Chem Inc alimentador químico e método para tratar água via um alimentador químico
CN108722211B (zh) 2012-02-21 2021-09-28 艺康美国股份有限公司 受控溶解固体产品分配器
US9399198B2 (en) 2012-10-12 2016-07-26 Sunburst Chemicals, Inc. Venturi ejector for a chemical dispenser
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JP2021023865A (ja) * 2019-08-02 2021-02-22 パナソニックＩｐマネジメント株式会社 水処理装置
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Also Published As

Publication number Publication date
CA2188461C (en) 1999-08-24
WO1995029001A1 (en) 1995-11-02
AU678321B2 (en) 1997-05-22
JPH09508579A (ja) 1997-09-02
ES2135063T3 (es) 1999-10-16
US5427748A (en) 1995-06-27
AU2356495A (en) 1995-11-16
EP0756509B1 (de) 1999-06-09
CN1090039C (zh) 2002-09-04
EP0756509A4 (de) 1997-07-16
DE69510195T2 (de) 1999-12-23
EP0756509A1 (de) 1997-02-05
BR9507885A (pt) 1997-09-23
CA2188461A1 (en) 1995-11-02
CN1148818A (zh) 1997-04-30
JP3088755B2 (ja) 2000-09-18
MXPA96004973A (es) 2005-04-18

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PPG INDUSTRIES OHIO, INC., CLEVELAND, OHIO, US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee