IT978925B - Soluzioni acquose contenenti agenti sequestranti - Google Patents

Soluzioni acquose contenenti agenti sequestranti

Info

Publication number
IT978925B
IT978925B IT20166/73A IT2016673A IT978925B IT 978925 B IT978925 B IT 978925B IT 20166/73 A IT20166/73 A IT 20166/73A IT 2016673 A IT2016673 A IT 2016673A IT 978925 B IT978925 B IT 978925B
Authority
IT
Italy
Prior art keywords
solutions containing
water solutions
sequestrating agents
sequestrating
agents
Prior art date
Application number
IT20166/73A
Other languages
English (en)
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of IT978925B publication Critical patent/IT978925B/it

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/305Additives other than developers
    • G03C5/3053Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C02F5/145Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT20166/73A 1972-02-08 1973-02-08 Soluzioni acquose contenenti agenti sequestranti IT978925B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22462772A 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
IT978925B true IT978925B (it) 1974-09-20

Family

ID=22841479

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20166/73A IT978925B (it) 1972-02-08 1973-02-08 Soluzioni acquose contenenti agenti sequestranti

Country Status (16)

Country Link
US (1) US3794591A (it)
JP (1) JPS5639359B2 (it)
AR (1) AR201425A1 (it)
AU (1) AU473440B2 (it)
BE (1) BE795156A (it)
BR (1) BR7300928D0 (it)
CA (1) CA1006736A (it)
CH (1) CH576157A5 (it)
DE (1) DE2306272C3 (it)
FR (1) FR2171220B1 (it)
GB (1) GB1420014A (it)
HK (1) HK64676A (it)
IT (1) IT978925B (it)
NL (1) NL7301760A (it)
SE (1) SE388293B (it)
ZA (1) ZA73907B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246610C3 (de) * 1972-09-22 1980-01-03 Agfa-Gevaert Ag, 5090 Leverkusen Photographischer Farbentwickler
GB1520114A (en) * 1975-06-13 1978-08-16 Agfa Gevaert Hardening fixer for use in the processing of photographic elements
US4666481A (en) * 1986-03-10 1987-05-19 Union Carbide Corporation Process for producing liquid helium
JPH07111571B2 (ja) * 1987-09-03 1995-11-29 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料の処理方法
US5789139A (en) 1995-12-27 1998-08-04 Fuji Photo Film Co., Ltd. Hydrazide compound and silver halide photographic photosensitive material comprising the same
US5840472A (en) 1996-02-07 1998-11-24 Fuji Photo Film Co., Ltd. Developer for silver halide photographic photosensitive material
JP5588597B2 (ja) 2007-03-23 2014-09-10 富士フイルム株式会社 導電性材料の製造方法及び製造装置
EP2009977A3 (en) 2007-05-09 2011-04-27 FUJIFILM Corporation Electromagnetic shielding film and optical filter

Also Published As

Publication number Publication date
JPS4890983A (it) 1973-11-27
NL7301760A (it) 1973-08-10
SE388293B (sv) 1976-09-27
AR201425A1 (es) 1975-03-14
DE2306272C3 (de) 1980-10-16
HK64676A (en) 1976-10-22
CH576157A5 (it) 1976-05-31
AU473440B2 (en) 1976-06-24
ZA73907B (en) 1973-11-28
JPS5639359B2 (it) 1981-09-12
CA1006736A (en) 1977-03-15
GB1420014A (en) 1976-01-07
FR2171220A1 (it) 1973-09-21
AU5185273A (en) 1974-08-08
BE795156A (fr) 1973-08-08
DE2306272B2 (de) 1980-02-14
US3794591A (en) 1974-02-26
FR2171220B1 (it) 1976-11-05
DE2306272A1 (de) 1973-08-16
BR7300928D0 (pt) 1973-09-20

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