CN108079962A - A kind of water quality efficient detection agent and preparation method thereof - Google Patents

A kind of water quality efficient detection agent and preparation method thereof Download PDF

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Publication number
CN108079962A
CN108079962A CN201711237098.2A CN201711237098A CN108079962A CN 108079962 A CN108079962 A CN 108079962A CN 201711237098 A CN201711237098 A CN 201711237098A CN 108079962 A CN108079962 A CN 108079962A
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parts
modified
detection agent
water quality
water
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夏怀翔
赵华芝
孔玉萍
严章飞
方栋
张强
段志祥
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Anhui Hongyuan Professional Health Technology Service Co Ltd
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    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/14—Diatomaceous earth
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a kind of water quality efficient detection agent and preparation method thereof, are related to water quality inspection technique field, and the water quality efficient detection agent includes the raw material of following parts by weight：30 60 parts of modification bamboo charcoal, 40 70 parts of modified adsorbent, 5 12 parts of neopelex, 6 10 parts of xylenol orange, 5 12 parts of glacial acetic acid, 8 15 parts of potassium citrate, 50 100 parts of deionized water.Efficient detection agent in the present invention has larger specific surface area and good absorption property, and adsorption rate is fast, capacity is big, can be to the pollutant Cu in water2+、Pb2+、Cd2+Etc. being adsorbed, there is excellent effects of purification quality, improve the efficiency of water quality detection and the accuracy of testing result, and preparation method is simple, it is easy to operate.

Description

A kind of water quality efficient detection agent and preparation method thereof
Technical field
The present invention relates to water quality inspection technique fields more particularly to a kind of water quality efficient detection agent and preparation method thereof.
Background technology
With the development of economy and society, the continuous expansion of city size, the lasting increase of water consumption, are discharged into river,lake and reservior Useless, sewage is continuously increased.It realizes disposal of pollutants overall control and realizes various environmental protective measures, to various pollutants index It carries out accurately analysis and detects the means that are very important.Pollutant includes organic pollution materials and inorganic pollution substance in water body Two classes, they have an impact the ecosystem by toxicity and in the form of making Dissolved Oxygen in Water reduction.Wherein, organic pollution can divide For biodegradable organic pollution and it is difficult to biodegradable organic pollution；Inorganic pollution include heavy metal, inorganic salts, Acid, alkali etc..According to China promulgate surface water quality standard, it is necessary to monitor ingredient have it is multinomial, including：COD (C0D), Five-day BOD (BOD5), the ingredients such as heavy metal (copper, mercury, arsenic, chromium, lead, zinc, antimony, nickel etc.), total nitrogen, total phosphorus.
At present, chemical precipitation method, electrochemical process, exchanger resin method, absorption are mainly included to the administering method of polluted-water Method, membrane separation process, photocatalytic method and supercritical fluid extraction etc.., it is necessary to be detected to water body before to water process, at present The detection efficiency and quality of water quality detection agent of the prior art can not meet the needs of actual use.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of water quality efficient detection agent and preparation method thereof And preparation method thereof, the detection agent of preparation has larger specific surface area and good absorption property, improves water quality detection The accuracy of efficiency and testing result.
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：30-60 parts of modification bamboo charcoal, 40-70 parts of modified adsorbent, 5-12 parts of neopelex, 6-10 parts of xylenol orange, 5-12 parts of glacial acetic acid, potassium citrate 8-15 parts, 50-100 parts of deionized water.
Preferably, the raw material of following parts by weight is included：40-50 parts of modification bamboo charcoal, 50-60 parts of modified adsorbent, dodecane 7-10 parts of base benzene sulfonic acid sodium salt, 7-9 parts of xylenol orange, 7-10 parts of glacial acetic acid, 10-13 parts of potassium citrate, 65-85 parts of deionized water.
Preferably, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, water-bath Reaction, obtains maleic anhydride modified chitosan；Montmorillonite is ground, with hexadecyldimethyl benzyl ammonium allyl ammonium chloride, go Ionized water mixes, and ultrasound, drying obtain modified montmorillonite used；Diatomite is ground, with maleic anhydride modified chitosan, change Property montmorillonite is uniformly mixed, and is calcined to get modified adsorbent.
Preferably, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, in 40- 50 DEG C of water-bath 20-30min, obtain maleic anhydride modified chitosan；Montmorillonite is placed in quartzy mill and grinds 15- 30min is mixed with hexadecyldimethyl benzyl ammonium allyl ammonium chloride, deionized water, and ultrasonic 5-10min is done in 100-120 DEG C of constant temperature Dry 10-14h, obtains modified montmorillonite used in dry case；Diatomite is placed in quartzy mill and grinds 10-20min, with maleic acid Anhydride modification chitosan, it is modified montmorillonite used be uniformly mixed, in 400-500 DEG C of Muffle furnace calcine 3-4h to get modified adsorbent.
Preferably, the diatomite, montmorillonite, maleic anhydride, chitosan, hexadecyldimethyl benzyl ammonium allyl ammonium chloride, The weight ratio of deionized water is 5-12：4-10：1-4：4-10：0.5-1：10-20.
Preferably, the method for modifying of the modification bamboo charcoal is：Bamboo charcoal is impregnated using organic acid soln, is stirred under water bath with thermostatic control It mixes, washes, dries to get modification bamboo charcoal.
Preferably, the method for modifying of the modification bamboo charcoal is：Bamboo charcoal, solid-to-liquid ratio are impregnated using 0.5mol/L organic acid solns For 1：4, the stirring in water bath 0.5-1h under 35-45 DEG C of constant temperature are rinsed 2-4 times with deionized water, are dried in vacuo to get modified bamboo Charcoal.
Preferably, the organic acid soln is oxalic acid solution or tartaric acid solution.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, stir evenly, in 60-80 DEG C Lower vacuum drying 10-15h, be granulated to get.
Advantageous effect：Efficient detection agent in the present invention has larger specific surface area and good absorption property, absorption Speed is fast, capacity is big, can be to the pollutant Cu in water2+、Pb2+、Cd2+Etc. being adsorbed, there is excellent purification of water quality to imitate Fruit improves the efficiency of water quality detection and the accuracy of testing result；Wherein, modified adsorbent is gathered by maleic anhydride modified shell Sugar so that modified chitosan has non-toxic and good biocompatibility, and also has substantial amounts of active ammonia on strand Base and hydroxyl, the modified adsorbent that cooperation is modified montmorillonite used, prepared by diatomite have good absorption property；Bamboo charcoal, which is used, to be had Machine acid soak is modified, and adds the macropore pore volume of bamboo charcoal, there is non-uniform coarse etching trace on surface, is easy to the attached of pollutant It, and organic acid reacts with bamboo charcoal surface mass and generates gas, forms a part of new micropore, countless pore structures And extremely strong adsorption capacity is formd, further improve the ability of the absorption pollutant of detection agent.The preparation side of the detection agent Method is simple, easily operated.
Specific embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：30 parts of modification bamboo charcoal is modified 40 parts of adsorbent, 5 parts of neopelex, 6 parts of xylenol orange, 5 parts of glacial acetic acid, 8 parts of potassium citrate, deionized water 50 Part.
Wherein, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, water-bath is anti- Should, obtain maleic anhydride modified chitosan；Montmorillonite is ground, with hexadecyldimethyl benzyl ammonium allyl ammonium chloride, go from Sub- water mixing, ultrasound, drying obtain modified montmorillonite used；Diatomite is ground, with maleic anhydride modified chitosan, modification Montmorillonite is uniformly mixed, and is calcined to get modified adsorbent.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, stir evenly, true at 60 DEG C The dry 10h of sky, be granulated to get.
Embodiment 2
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：60 parts of modification bamboo charcoal is modified 70 parts of adsorbent, 12 parts of neopelex, 10 parts of xylenol orange, 12 parts of glacial acetic acid, 15 parts of potassium citrate, deionized water 100 parts.
Wherein, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, in 40 DEG C Water-bath 20min obtains maleic anhydride modified chitosan；Montmorillonite is placed in quartzy mill and grinds 15min, with 16 Alkyl dimethyl allyl ammonium chloride, deionized water mixing, ultrasonic 5min, dry 10h, obtains in 100 DEG C of thermostatic drying chambers It is modified montmorillonite used；Diatomite is placed in quartzy mill and grinds 10min, with maleic anhydride modified chitosan, modified montmorillonite used It is uniformly mixed, 3h is calcined in 400 DEG C of Muffle furnaces to get modified adsorbent；Wherein, the diatomite, montmorillonite, maleic acid Acid anhydride, chitosan, hexadecyldimethyl benzyl ammonium allyl ammonium chloride, the weight ratio of deionized water are 5：4：1：4：0.5：10；
The method of modifying of modification bamboo charcoal is：The method of modifying of the modification bamboo charcoal is：Using 0.5mol/L organic acid solns Impregnate bamboo charcoal, solid-to-liquid ratio 1：4, the stirring in water bath 0.5h under 35 DEG C of constant temperature, with deionized water rinse 2 times, be dried in vacuo to get Modification bamboo charcoal.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, stir evenly, true at 80 DEG C The dry 15h of sky, be granulated to get.
Embodiment 3
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：45 parts of modification bamboo charcoal is modified 55 parts of adsorbent, 9 parts of neopelex, 8 parts of xylenol orange, 8 parts of glacial acetic acid, 11 parts of potassium citrate, deionized water 75 Part.
Wherein, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, in 45 DEG C Water-bath 25min obtains maleic anhydride modified chitosan；Montmorillonite is placed in quartzy mill and grinds 20min, with 16 Alkyl dimethyl allyl ammonium chloride, deionized water mixing, ultrasonic 8min, dry 12h, obtains in 110 DEG C of thermostatic drying chambers It is modified montmorillonite used；Diatomite is placed in quartzy mill and grinds 15min, with maleic anhydride modified chitosan, modified montmorillonite used It is uniformly mixed, 3.5h is calcined in 450 DEG C of Muffle furnaces to get modified adsorbent；Diatomite, montmorillonite, maleic anhydride, shell gather Sugar, the weight ratio of hexadecyldimethyl benzyl ammonium allyl ammonium chloride, deionized water are 8：8：2：6：0.8：15；
The method of modifying of modification bamboo charcoal is：Bamboo charcoal, solid-to-liquid ratio 1 are impregnated using 0.5mol/L organic acid solns：4, in 40 Stirring in water bath 40min under DEG C constant temperature is rinsed 3 times with deionized water, is dried in vacuo to get modification bamboo charcoal.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, after stirring evenly, at 70 DEG C Be dried in vacuo 12h, be granulated to get.
Embodiment 4
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：40 parts of modification bamboo charcoal is modified 50 parts of adsorbent, 7 parts of neopelex, 7 parts of xylenol orange, 7 parts of glacial acetic acid, 10 parts of potassium citrate, deionized water 65 Part.
Wherein, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, in 50 DEG C Water-bath 30min obtains maleic anhydride modified chitosan；Montmorillonite is placed in quartzy mill and grinds 25min, with 16 Alkyl dimethyl allyl ammonium chloride, deionized water mixing, ultrasonic 10min, dry 13h, obtains in 115 DEG C of thermostatic drying chambers It is modified montmorillonite used；Diatomite is placed in quartzy mill and grinds 15min, with maleic anhydride modified chitosan, modified montmorillonite used It is uniformly mixed, 4h is calcined in 480 DEG C of Muffle furnaces to get modified adsorbent；Diatomite, montmorillonite, maleic anhydride, chitosan, Hexadecyldimethyl benzyl ammonium allyl ammonium chloride, the weight ratio of deionized water are 10：7：3：7：0.7：14；
The method of modifying of modification bamboo charcoal is：Bamboo charcoal, solid-to-liquid ratio 1 are impregnated using 0.5mol/L organic acid solns：4, in 40 Stirring in water bath 50min under DEG C constant temperature is rinsed 3 times with deionized water, is dried in vacuo to get modification bamboo charcoal.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, it is true in 65 DEG C after stirring evenly The dry 14h of sky, be granulated to get.
Embodiment 5
A kind of water quality efficient detection agent proposed by the present invention includes the raw material of following parts by weight：50 parts of modification bamboo charcoal is modified 60 parts of adsorbent, 10 parts of neopelex, 9 parts of xylenol orange, 10 parts of glacial acetic acid, 13 parts of potassium citrate, deionized water 85 parts.
Wherein, the preparation method of the modified adsorbent is as follows：Maleic anhydride with chitosan is mixed, is stirred, in 50 DEG C Water-bath 25min obtains maleic anhydride modified chitosan；Montmorillonite is placed in quartzy mill and grinds 30min, with 16 Alkyl dimethyl allyl ammonium chloride, deionized water mixing, ultrasonic 10min, dry 14h, obtains in 120 DEG C of thermostatic drying chambers It is modified montmorillonite used；Diatomite is placed in quartzy mill and grinds 20min, with maleic anhydride modified chitosan, modified montmorillonite used It is uniformly mixed, 4h is calcined in 500 DEG C of Muffle furnaces to get modified adsorbent；Diatomite, montmorillonite, maleic anhydride, chitosan, Hexadecyldimethyl benzyl ammonium allyl ammonium chloride, the weight ratio of deionized water are 12：10：4：10：1：10-20；
The method of modifying of modification bamboo charcoal is：Bamboo charcoal, solid-to-liquid ratio 1 are impregnated using 0.5mol/L organic acid solns：4, in 45 Stirring in water bath 1h under DEG C constant temperature is rinsed 4 times with deionized water, is dried in vacuo to get modification bamboo charcoal.
The present invention also proposes the preparation method of above-mentioned water quality efficient detection agent, and step is as follows：By modification bamboo charcoal, modified absorption Agent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water mixing, after stirring evenly, at 75 DEG C Be dried in vacuo 11h, be granulated to get.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of water quality efficient detection agent, which is characterized in that include the raw material of following parts by weight：30-60 parts of modification bamboo charcoal is modified 40-70 parts of adsorbent, 5-12 parts of neopelex, 6-10 parts of xylenol orange, 5-12 parts of glacial acetic acid, potassium citrate 8-15 Part, 50-100 parts of deionized water.
2. water quality efficient detection agent according to claim 1, which is characterized in that include the raw material of following parts by weight：Modified bamboo 40-50 parts of charcoal, 50-60 parts of modified adsorbent, 7-10 parts of neopelex, 7-9 parts of xylenol orange, glacial acetic acid 7-10 Part, 10-13 parts of potassium citrate, 65-85 parts of deionized water.
3. water quality efficient detection agent as claimed in claim 1 or 2, which is characterized in that the preparation method of the modified adsorbent is such as Under：Maleic anhydride with chitosan is mixed, is stirred, water-bath obtains maleic anhydride modified chitosan；By montmorillonite grounds travel It is broken, it is mixed with hexadecyldimethyl benzyl ammonium allyl ammonium chloride, deionized water, ultrasound, drying obtain modified montmorillonite used；By diatom Soil is ground, with maleic anhydride modified chitosan, it is modified montmorillonite used be uniformly mixed, calcine to get modified adsorbent.
4. water quality efficient detection agent as claimed in claim 3, which is characterized in that the preparation method of the modified adsorbent is as follows： Maleic anhydride with chitosan is mixed, stirs, in 40-50 DEG C of water-bath 20-30min, obtains maleic anhydride modified chitosan； Montmorillonite is placed in quartzy mill and grinds 15-30min, is mixed with hexadecyldimethyl benzyl ammonium allyl ammonium chloride, deionized water It closes, ultrasonic 5-10min, dry 10-14h, obtains modified montmorillonite used in 100-120 DEG C of thermostatic drying chamber；Diatomite is placed in Grind 10-20min in quartzy mill, with maleic anhydride modified chitosan, it is modified montmorillonite used be uniformly mixed, in 400-500 DEG C 3-4h is calcined in Muffle furnace to get modified adsorbent.
5. water quality efficient detection agent according to claim 4, which is characterized in that the diatomite, montmorillonite, maleic anhydride, Chitosan, hexadecyldimethyl benzyl ammonium allyl ammonium chloride, the weight ratio of deionized water are 5-12：4-10：1-4：4-10：0.5-1： 10-20。
6. water quality efficient detection agent as claimed in claim 1 or 2, which is characterized in that the method for modifying of the modification bamboo charcoal is：It adopts Bamboo charcoal is impregnated with organic acid soln, is stirred under water bath with thermostatic control, is washed, dries to get modification bamboo charcoal.
7. water quality efficient detection agent as claimed in claim 6, which is characterized in that the method for modifying of the modification bamboo charcoal is：Using 0.5mol/L organic acid solns impregnate bamboo charcoal, solid-to-liquid ratio 1：4, the stirring in water bath 0.5-1h under 35-45 DEG C of constant temperature use deionization Water rinses 2-4 times, is dried in vacuo to get modification bamboo charcoal.
8. water quality efficient detection agent as claimed in claim 7, which is characterized in that the organic acid soln is oxalic acid solution or winestone Acid solution.
9. a kind of preparation method based on any water quality efficient detection agent of claim 1-8, which is characterized in that step is such as Under：Modification bamboo charcoal, modified adsorbent, neopelex, xylenol orange, glacial acetic acid, potassium citrate, deionized water are mixed Close, stir evenly, 10-15h be dried in vacuo at 60-80 DEG C, be granulated to get.
CN201711237098.2A 2017-11-30 2017-11-30 A kind of water quality efficient detection agent and preparation method thereof Pending CN108079962A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109550484A (en) * 2018-11-20 2019-04-02 浙江海洋大学 A kind of preparation method of instruction plant stem foot chromium ion adsorbent

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632916A (en) * 2009-08-31 2010-01-27 林实俄 Bamboo carbon composite adsorbent and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632916A (en) * 2009-08-31 2010-01-27 林实俄 Bamboo carbon composite adsorbent and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109550484A (en) * 2018-11-20 2019-04-02 浙江海洋大学 A kind of preparation method of instruction plant stem foot chromium ion adsorbent
CN109550484B (en) * 2018-11-20 2021-08-10 浙江海洋大学 Preparation method of invasive plant stem-based chromium ion adsorbent

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