EP0958246A2 - Agent a deux composants s'utilisant dans la clarification d'eau d'aquariums contenant des poissons tropicaux d'agrement - Google Patents

Agent a deux composants s'utilisant dans la clarification d'eau d'aquariums contenant des poissons tropicaux d'agrement

Info

Publication number
EP0958246A2
EP0958246A2 EP98908019A EP98908019A EP0958246A2 EP 0958246 A2 EP0958246 A2 EP 0958246A2 EP 98908019 A EP98908019 A EP 98908019A EP 98908019 A EP98908019 A EP 98908019A EP 0958246 A2 EP0958246 A2 EP 0958246A2
Authority
EP
European Patent Office
Prior art keywords
flocculant
acid
water
gum
biotolerant
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.)
Withdrawn
Application number
EP98908019A
Other languages
German (de)
English (en)
Inventor
Günter Ritter
Uwe Erfeling
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.)
Tetra Werke Dr Rer Nat Ulrich Baensch GmbH
Original Assignee
Tetra Werke Dr Rer Nat Ulrich Baensch GmbH
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
Priority claimed from DE19704953A external-priority patent/DE19704953A1/de
Application filed by Tetra Werke Dr Rer Nat Ulrich Baensch GmbH filed Critical Tetra Werke Dr Rer Nat Ulrich Baensch GmbH
Publication of EP0958246A2 publication Critical patent/EP0958246A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Definitions

  • the invention relates to a two-component agent for water purification and removal of bacteria, algae, viruses, pathogens, parasites and heavy metals by flocculation treatment of tropical ornamental fish aquariums, especially in soft water, its use and methods for water purification by flocculation treatment.
  • Analogous occurrences of cloudiness in garden ponds are very effectively removed or reduced by adding flocculants based on monomeric and polymeric aluminum salts according to the prior art.
  • Flocculants like these have proven to be particularly biologically compatible, even with relatively soft water are described in WO 9626905.
  • the special biological compatibility was achieved by combining polymeric aluminum salts, e.g. B. polymeric aluminum chloride (Al 2 (OH) 5 C1), achieved with polybasic organic carboxylic acids, especially tartaric acid.
  • the invention was therefore based on the object of developing clarifying agents and processes for eliminating the cloudiness described at the outset in aquariums, which are also distinguished by a very good fish tolerance in soft water.
  • the invention therefore relates to a two-component agent for clarifying and purifying the water in ornamental fish aquariums, consisting of a flockulan and the active ingredient combination of a coflockulan, and to a method for clarifying and purifying by defined use of the two-component agent.
  • Another object of the invention is a combination of active substances suitable as coflockulans.
  • the lower limit of carbonate hardness, at which flocculation treatment is still possible without acute toxic side effects, is reduced from KH 2 - 4 ° dH or alkalinity 0.71 - 1.41 mVal / 1 (with biotolerant flocculants alone) to below KH 0. 5 ° dH or alkalinity 0.18 mVal / 1 reduced.
  • biotolerant flocculant polymeric Al-hydroxychloride + polybasic carboxylic acid
  • special coflockulans can be used in aquariums without restrictions.
  • the treatment of cloudy aquarium water uses the combination of a biotolerant flocculant and a mixture of active substances as coflockulans.
  • the composition of the two components is described as follows:
  • Citric acid glycolic acid, tartaric acid, maleic acid, hydroxymaleic acids, hydroxy tartaric acids, malonic acid, malic acid, lactic acid, tartronic acid, - hydroxypropionic acid, sugar acids, such as.
  • gluconic acid sugar acid, glucuronic acid, mucic acid or mannosugaric acid.
  • L-f-tartaric acid in combination with polymeric aluminum hydroxychloride has achieved the best results.
  • the mixture of active ingredients consists of several functional components: a) Carbonate hardness carriers, alkalinity carriers, preferably alkali hydrogen carbonates in an amount of 25-40% by weight, based on the total weight of the coflockulan. NaHC0 3 and / or KHCO3 are preferred, particularly preferably a mixture of NaHC02 in an amount of 15-25% by weight and KHCO3 in an amount of 10-15% by weight. Introducing carbonate hardness before adding * the flocculant increases the initial carbonate hardness and, after adding the flocculant, compensates for the carbonate hardness that occurs during the formation of AI (OH) 3 flakes.
  • Magnesium ion carrier in an amount of 50-60% by weight based on the total weight of the coflockulan, preferably MgSO 4 (with 30% H 2 O).
  • MgSO 4 with 30% H 2 O.
  • the addition of Mg 2 + ions increases the Mg 2 + content in the aquarium water.
  • Mg 2 + - ions can facilitate 3 -Flockung floc formation in the AI (OH).
  • hydrocolloids selected from naturally occurring biopolymers, preferably with free carboxylate groups and / or sulfate groups, such as, for example, alginic acid and its soluble salts (Na, Mg alginate), gum arabic, tragacanth gum, pectins, xanthan gum, carrageenan,
  • Furcelleran Locust bean gum (Carob), Tara gum, Ghatti gum, Guar gum, Agar gum, Khaya grandifolia gum, Karaya gum, Arabian (araban), Gellan, starch, Konjac mannan, Galactomannan, Funoran, Acetan, .Welan, Rhamsan , Succinoglycan, scleroglycan, schizophyllan, tamarind gum, curdlan, pullulan, dextran and mixtures of the selected biopolymers with a total content of 2 - 20%.
  • Carrageenan is preferred and commercially available carrageenan / furcelleran mixtures are very particularly preferred as food additives.
  • a mixture of active ingredients that has proven very successful in the studies has the following composition:
  • constituents can be added to the solid mixture, which do not contribute to flocculation support, but which also contain other additive functions, e.g. B. table salt (NaCl), Ca salts, enzyme preparations to improve the breakdown of organic water contaminants, dyes.
  • B. table salt (NaCl) NaCl
  • Ca salts Ca salts
  • the resulting mixture of active ingredients can be in the form of a powder
  • Tablet, granules, extrudate, agglomerate, capsule u. a. fixed application forms are used.
  • a liquid flocculant with high biotolerance and a solid mixture of active ingredients are used as coflockulans.
  • Example 2 Active ingredient mixture, coflockulans
  • Flocculant in an amount of 0.1 to 10 ml per 10 liters, preferably from 0.5 to 1.5 ml per 10 liters of aquarium water.
  • the dosage is chosen so that 1.0 to 100 mg / 1 Al 3 +, preferably 5-15 mg / 1 Al 3 +, are introduced into the treated water.
  • the flocculation of the opacifying agents begins within 5 to 10 minutes after the addition. After about 2 to 12 hours, the flakes - plus turbidity - have settled as agglomerates or have been bound in the filter material. The aquarium water was completely cleared without adversely affecting the ornamental fish and other aquatic animals and plants.
  • the described combined treatment of aquarium water also eliminates high-molecular particles, pathogens, bacteria, viruses, parasites and heavy metals by flocculation and can therefore also be used for the successful cleaning of aquarium water, in which there is not necessarily a visible cloudiness of the water.
  • the agents according to the invention are also outstandingly suitable for one periodic use for the prophylactic purification of water from tropical ornamental fish aquariums.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'invention concerne un agent à deux composants comprenant un agent de flocage biotolérant contenant des sels polymères et des acides organiques polybasiques et un mélange de principes actifs servant d'adjuvant de flocage, qui contient un ou plusieurs supports de dureté carbonatée ou d'alcalinité, un support d'ions magnésium et des hydrocolloïdes pour clarifier l'eau et éliminer les bactéries, les algues, les virus, les agents pathogènes, les parasites et les métaux lourds par traitement par floculation d'aquariums contenant des poissons tropicaux d'agrément, notamment en présence d'eau douce. L'invention concerne en outre l'utilisation de l'agent à deux composants, ainsi que des procédés de clarification d'eau par traitement par floculation.
EP98908019A 1997-02-10 1998-01-30 Agent a deux composants s'utilisant dans la clarification d'eau d'aquariums contenant des poissons tropicaux d'agrement Withdrawn EP0958246A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19704953 1997-02-10
DE19704953A DE19704953A1 (de) 1997-02-10 1997-02-10 Zwei-Komponentenmittel zur Wasserklärung von tropischen Zierfischaquarien
PCT/EP1998/000490 WO1998034877A2 (fr) 1997-02-10 1998-01-30 Agent a deux composants s'utilisant dans la clarification d'eau d'aquariums contenant des poissons tropicaux d'agrement

Publications (1)

Publication Number Publication Date
EP0958246A2 true EP0958246A2 (fr) 1999-11-24

Family

ID=7819795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98908019A Withdrawn EP0958246A2 (fr) 1997-02-10 1998-01-30 Agent a deux composants s'utilisant dans la clarification d'eau d'aquariums contenant des poissons tropicaux d'agrement

Country Status (3)

Country Link
EP (1) EP0958246A2 (fr)
JP (1) JP2001511064A (fr)
WO (1) WO1998034877A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944799A1 (de) * 1999-09-18 2002-02-28 Baensch Tetra Werke Verfahren zur Verbesserung der Wasserqualität von Hälterungswässern
DE19944800B4 (de) * 1999-09-18 2012-04-12 Tetra Gmbh Wasserbehandlungsmittel zur Verlängerung der Wasserwechselintervalle in Hälterungssystemen
JP5821218B2 (ja) * 2011-03-02 2015-11-24 栗田工業株式会社 微細藻類の分離回収方法
JP5817166B2 (ja) * 2011-03-25 2015-11-18 栗田工業株式会社 微細藻類の分離回収方法
PE20142350A1 (es) 2012-03-28 2015-01-18 Halosource Inc Composicion para el tratamiento de aguas y metodos de uso
WO2025226965A1 (fr) * 2024-04-24 2025-10-30 The Administrators Of The Tulane Educational Fund Compositions de mousse algicide et leurs procédés de fabrication et d'utilisation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983379A (en) * 1983-03-01 1991-01-08 Schaeffer Hans A Dental preparation, article and method for storage and delivery thereof
FR2674437B1 (fr) * 1991-03-29 1993-07-09 Pf Medicament Composition pharmaceutique, utile notamment dans le traitement d'affections gastro-óoesophagiennes.
US5415877A (en) * 1993-04-23 1995-05-16 Church & Dwight Co., Inc. Bicarbonate fungicide product with a combination of surfactant ingredients
US5474703A (en) * 1995-02-27 1995-12-12 Warner-Lambert Company Flocculating agent containing aluminum and a polybasic carboxylic acid
DE19611135B4 (de) * 1996-03-21 2004-03-11 Tetra Werke Dr.Rer.Nat. Ulrich Baensch Gmbh Mittel und Verfahren zur Herstellung von biologisch vorteilhaftem bis naturnahem Aquarien- und Gartenteichwasser

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9834877A3 *

Also Published As

Publication number Publication date
WO1998034877A2 (fr) 1998-08-13
WO1998034877A3 (fr) 1998-11-19
JP2001511064A (ja) 2001-08-07

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