CN107324533A - Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution - Google Patents

Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution Download PDF

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Publication number
CN107324533A
CN107324533A CN201710570575.0A CN201710570575A CN107324533A CN 107324533 A CN107324533 A CN 107324533A CN 201710570575 A CN201710570575 A CN 201710570575A CN 107324533 A CN107324533 A CN 107324533A
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CN
China
Prior art keywords
soft brush
brush treatment
kettle
amine salt
aqueous solution
Prior art date
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Pending
Application number
CN201710570575.0A
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Chinese (zh)
Inventor
黄中桂
蔡小林
袁晓林
付志平
史正光
朱凯明
王先武
钱潮涌
姚周平
杨华
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.)
Anhui Dongzhi Guangxin Agrochemical Co Ltd
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Anhui Dongzhi Guangxin Agrochemical Co Ltd
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Application filed by Anhui Dongzhi Guangxin Agrochemical Co Ltd filed Critical Anhui Dongzhi Guangxin Agrochemical Co Ltd
Priority to CN201710570575.0A priority Critical patent/CN107324533A/en
Publication of CN107324533A publication Critical patent/CN107324533A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Abstract

The invention discloses soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution, the soft brush treatment technique specifically includes following steps：First it is introduced in sedimentation kettle from the hard water for participating in reaction, again sodium carbonate and sodium hydroxide mixed solution are added into sedimentation kettle, settled in sedimentation kettle, it is introduced to after sedimentation in active carbon filter and carries out prefiltration, it is transferred to after prefiltration in ion exchange kettle and carries out ion exchange, it is transferred in film filter and further filters after ion exchange, obtain the high soft water of softening degree, the present invention can be by the hard water prepared for the glyphosate isopropyl amine salt aqueous solution by settling, prefiltration, ion exchange and membrane filtration operation, obtain that the soft water that the glyphosate isopropyl amine salt aqueous solution prepares reaction can be participated in, water softening cost is saved, improve the economic benefit of handling process, optimize the soft brush treatment technological design of glyphosate isopropyl amine salt aqueous solution preparation, meet the industrial design requirements of soft brush treatment technique.

Description

Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution
Technical field
The present invention relates to pesticide synthesis technical field, and in particular to soft water prepared by a kind of glyphosate isopropyl amine salt aqueous solution Handling process.
Background technology
Glyphosate (glyphosate), is the herbicide developed by Monsanto Chemicals, also known as：Glyphosate, agriculture reach (Roundup), careless dry phosphine, phosphine sweet acid.Sterling is non-volatile white solid, and proportion is 0.5, is about melted at 230 DEG C or so, And with decomposition.Solubility at 25 DEG C in water is 1.2%, and insoluble in common organic solvents, its isopropyl amine salt is completely dissolved Yu Shui.It is non-combustible, do not explode, storage at normal temperature is stable.Centering charcoal steel, galvanized iron sheet (tinplate) have corrosiveness.
The herbicidal properties of glyphosate be 1971 by discoveries such as U.S.'s D.D. Bairds, by Monsanto Company's Development and Production , the important kind of World Herbicide is had become to the eighties in last century.Glyphosate is that the chronic wide spectrum of inner sucting conduction type goes out life Property herbicide, enolpyruvyl shikimene phosphate synthase in major inhibitor body, so as to suppress shikimene to phenylalanine, cruel The conversion of propylhomoserin and tryptophan, the synthesis of protein is interfered causes Plant death.Glyphosate is after being absorbed by cauline leaf Plant parts are transmitted to, the plant of the section more than 40 such as unifacial leaf and dicotyledonous, annual and perennial, draft and shrub can be prevented and kill off Thing.Glyphosate is combined and lost activity with the metal ion such as iron, aluminium quickly after burying, micro- to the seed and soil that are hidden in soil Biology has no adverse effects.
Existing glyphosate multi-processing is isopropamide AS, and auxiliary agent has agriculture with reaching type auxiliary agent, sieve sub- auxiliary agent, Nanjing Nanjing Auxiliary agent, tallow amine APEO analog assistant, APG analog assistant.In this several analog assistant, preceding two analog assistants drug effect is fine, But it is expensive.Three analog assistant prices are relatively cheap afterwards, but drug effect is undesirable.This comprehensive several analog assistant, we filter out The auxiliary agent of one tallow amine APEO and APG compounding, its glyphosate isopropyl amine salt and agriculture for preparing up to type auxiliary agent and Sieve the glyphosate isopropyl amine salt drug effect prepared of sub- auxiliary agent quite, cheap 69%.
State Intellectual Property Office discloses an Application No. 200310106508.1, entitled " grass in 2004.11.17 The patent of invention of sweet phosphine isopropamide AS builder ", it provides a kind of synergy auxiliary agent of glyphosate isopropyl amine brine agent, with Glyphosate isopropylamine salt water solution mixture is that can be used.It is water and surfactant tallow amine APEO, coconut oil diethyl Alkanolamine ester, amidogen ether APG, empgen BB, the composition of anhydrous sorbitol and initiator ammonium sulfate, each component Percentage by weight be：Tallow amine APEO 40~50%, coconut oil diethanol amine ester 10~20%, amidogen ether alkyl polysaccharide Glycosides 10~20%, empgen BB 10~20%, anhydrous sorbitol 5~10%, ammonium sulfate 2~5%, surplus are water, respectively The summation of component is 100%.
In the production of the glyphosate isopropyl amine salt aqueous solution, the use of soft water is to avoid the glyphosate isopropyl amine salt aqueous solution from losing How particularly important key living, design glyphosate isopropyl amine salt water that is a kind of more effective and meeting environment protection requirement Soft brush treatment technique prepared by solution will be that current people in the industry needs the problem of facing and to solve badly.
The content of the invention
To solve the above problems, the present invention proposes soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution, The soft brush treatment technique specifically includes following steps：
(1) is settled：The hard water for participating in reaction is first introduced in sedimentation kettle, the settling temperature in sedimentation kettle is set and stirred The stir speed (S.S.) of device, then the addition sedimenting reagent solution into sedimentation kettle are mixed, turn on agitator is settled in sedimentation kettle；
(2) prefiltrations：Tentatively filtered during water after being settled in sedimentation kettle is introduced into preliminary filter, The solid particle remained in water is filtered out, the water after preliminary filtering enters ion exchange kettle；
(3) ion exchanges：In ion exchange kettle, ion-exchange temperature in kettle is set, the water from preliminary filter enters Enter to the multistage ion exchange column in ion exchange kettle and carry out ion exchange；
(4) membrane filtrations：The soft water for carrying out ion exchange is transferred in film filter, membrane filtration temperature is set, is passed through Soft water after multiple filtration film is incorporated into the synthesis reactor for carrying out glyphosate isopropyl amine salt synthesis.
It is preferred that, the stir speed (S.S.) that the agitator in kettle is settled in the soft brush treatment processing step 1 is set to 1000~ 300r/min, settling temperature is set to 50~80 DEG C.
It is preferred that, settled in the soft brush treatment processing step 1 sedimenting reagent that uses in kettle set concentration be 20~ One or both of 40% sodium carbonate liquor and sodium hydroxide solution.
It is preferred that, preliminary filter is designed as a kind of activity of Activated charcoal tube filling in the soft brush treatment processing step 2 Carbon filter.
It is preferred that, ion-exchange temperature is set to 30~50 DEG C in the intermediate ion exchange column of soft brush treatment processing step 3, Ion exchange column is a kind of hydrogen-oxygen type strong basic anion-exchange resin post, is provided with 3~6 sections.
It is preferred that, film filter is designed as a kind of organic membrane filter device, membrane filtration temperature in the soft brush treatment processing step 4 Degree is set to 30~32 DEG C, and the flow set of film filter is 30~100m3/h。
Compared with prior art, the beneficial effects of the invention are as follows：Soft water prepared by a kind of glyphosate isopropyl amine salt aqueous solution Handling process, the soft brush treatment technique specifically includes following steps：First it is introduced in sedimentation kettle from the hard water for participating in reaction, Sodium carbonate and sodium hydroxide mixed solution are added into sedimentation kettle again, is settled in sedimentation kettle, activity is introduced to after sedimentation Carry out being transferred to after prefiltration, prefiltration in ion exchange kettle in carbon filter and carry out ion exchange, be transferred to after ion exchange Further filtered in film filter, the high soft water of softening degree is obtained, with advantages below：
Soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution of the present invention, using nontoxic to environment Sodium carbonate and sodium hydroxide solution cleaned, save synthesis cost, improve economic benefit；Pass through sedimentation and ion The dual soft brush treatment technology of exchange process, effectively prevent and there is unnecessary excessive impurity in soft water, improve the softening of soft water Degree, it is to avoid the pollution in glyphosate isopropyl amine salt aqueous solution preparation process, meets the theory of green pollution-free, embodies Economy and practicality, optimize the technological design of the soft brush treatment technique of glyphosate isopropyl amine salt aqueous solution preparation, meet The requirement of the technological design of soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution.
Brief description of the drawings
Fig. 1 is the process chart of soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
Refer to shown in Fig. 1, the technical solution adopted by the present invention is：Prepared by a kind of glyphosate isopropyl amine salt aqueous solution soft Water treatment technology, the soft brush treatment technique specifically includes following steps：
(1) is settled：The hard water for participating in reaction is first introduced in sedimentation kettle, the settling temperature in sedimentation kettle is set and stirred The stir speed (S.S.) of device, then the addition sedimenting reagent solution into sedimentation kettle are mixed, turn on agitator is settled in sedimentation kettle；
(2) prefiltrations：Tentatively filtered during water after being settled in sedimentation kettle is introduced into preliminary filter, The solid particle remained in water is filtered out, the water after preliminary filtering enters ion exchange kettle；
(3) ion exchanges：In ion exchange kettle, ion-exchange temperature in kettle is set, the water from preliminary filter enters Enter to the multistage ion exchange column in ion exchange kettle and carry out ion exchange；
(4) membrane filtrations：The soft water for carrying out ion exchange is transferred in film filter, membrane filtration temperature is set, is passed through Soft water after multiple filtration film is incorporated into the synthesis reactor for carrying out glyphosate isopropyl amine salt synthesis.
Operation principle：When using, installation is put into filter to filter out and added out of level Four serial hydrogenation kettle final stage kettle kettle Hydrogen catalyst, then by hydrogenation catalyst be introduced to alcohol wash in kettle using alcohol wash reagent carry out alcohol wash, alcohol wash after hydrogenation catalyst It is introduced to inside supersonic wave cleaning machine and carries out ultrasonic wave cleaning, ultrasonic wave cleaning rear catalyst, which is incorporated into washing kettle, enters water-filling Wash, be put into after washing in baking oven and carry out drying its moisture, the hydrogenation catalyst for obtaining drying regeneration is recycled to o-phenylenediamine Reduction reaction in.
Further, the stir speed (S.S.) for the agitator in kettle being settled in the soft brush treatment processing step 1 is set to 1000 ~300r/min, settling temperature is set to 50~80 DEG C.
Further, settled in the soft brush treatment processing step 1 sedimenting reagent that uses in kettle set concentration be 20~ One or both of 40% sodium carbonate liquor and sodium hydroxide solution.
Further, preliminary filter is designed as a kind of work of Activated charcoal tube filling in the soft brush treatment processing step 2 Property carbon filter.
Further, ion-exchange temperature is set to 30~50 in the intermediate ion exchange column of soft brush treatment processing step 3 DEG C, ion exchange column is a kind of hydrogen-oxygen type strong basic anion-exchange resin post, is provided with 3~6 sections.
Further, film filter is designed as a kind of organic membrane filter device, membrane filtration in the soft brush treatment processing step 4 Temperature setting is 30~32 DEG C, and the flow set of film filter is 30~100m3/h。
In the present invention, the soft brush treatment technique that prepared by the glyphosate isopropyl amine salt aqueous solution of the present invention, using pair The nontoxic sodium carbonate of environment and sodium hydroxide solution are cleaned, and are saved synthesis cost, are improved economic benefit；Pass through Sedimentation and the dual soft brush treatment technology of ion-exchange, effectively prevent and there is unnecessary excessive impurity in soft water, improve The softening degree of soft water, it is to avoid the pollution in glyphosate isopropyl amine salt aqueous solution preparation process, meets environmental protection without dirt The theory of dye, embodies economy and practicality, optimizes the soft brush treatment technique of glyphosate isopropyl amine salt aqueous solution preparation Technological design, meets the requirement of the technological design of the soft brush treatment technique of glyphosate isopropyl amine salt aqueous solution preparation, embodies Economy, practicality and science.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution, it is characterised in that：The soft brush treatment technique Specifically include following steps：
(1) is settled：The hard water for participating in reaction is first introduced in sedimentation kettle, the settling temperature and agitator in sedimentation kettle are set Stir speed (S.S.), then to sedimentation kettle in add sedimenting reagent solution, turn on agitator, sedimentation kettle in settled；
(2) prefiltrations：Tentatively filtered, filtered during water after being settled in sedimentation kettle is introduced into preliminary filter Fall the solid particle remained in water, the water after preliminary filtering enters ion exchange kettle；
(3) ion exchanges：In ion exchange kettle, ion-exchange temperature in kettle is set, the water from preliminary filter is entered Multistage ion exchange column in ion exchange kettle carries out ion exchange；
(4) membrane filtrations：The soft water for carrying out ion exchange is transferred in film filter, membrane filtration temperature is set, through multilayer Soft water after filter membrane is incorporated into the synthesis reactor for carrying out glyphosate isopropyl amine salt synthesis.
2. soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution according to claim 1, it is characterised in that：Institute The stir speed (S.S.) for stating the agitator in soft brush treatment processing step 1 in sedimentation kettle is set to 1000~300r/min, settling temperature It is set to 50~80 DEG C.
3. soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution according to claim 1, it is characterised in that：Institute State the sodium carbonate liquor and hydrogen for settling that the sedimenting reagent setting concentration used in kettle is 20~40% in soft brush treatment processing step 1 One or both of sodium hydroxide solution.
4. soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution according to claim 1, it is characterised in that：Institute State preliminary filter in soft brush treatment processing step 2 and be designed as a kind of active carbon filter of Activated charcoal tube filling.
5. soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution according to claim 1, it is characterised in that：Institute State ion-exchange temperature in the intermediate ion exchange column of soft brush treatment processing step 3 and be set to 30~50 DEG C, ion exchange column is one kind Hydrogen-oxygen type strong basic anion-exchange resin post, is provided with 3~6 sections.
6. soft brush treatment technique prepared by the glyphosate isopropyl amine salt aqueous solution according to claim 1, it is characterised in that：Institute State film filter in soft brush treatment processing step 4 and be designed as a kind of organic membrane filter device, membrane filtration temperature setting is 30~32 DEG C, The flow set of film filter is 30~100m3/h。
CN201710570575.0A 2017-07-13 2017-07-13 Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution Pending CN107324533A (en)

Priority Applications (1)

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CN201710570575.0A CN107324533A (en) 2017-07-13 2017-07-13 Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710570575.0A CN107324533A (en) 2017-07-13 2017-07-13 Soft brush treatment technique prepared by a kind of glyphosate isopropyl amine salt aqueous solution

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CN107324533A true CN107324533A (en) 2017-11-07

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1522974A (en) * 2003-09-11 2004-08-25 浙江大学 By-pass flow process for treating industrial cyclic cooling water
US20110023715A1 (en) * 2006-12-12 2011-02-03 Veolia Water Solutions & Technologies Support Method for treating wastewater or produced water
CN105366840A (en) * 2015-10-28 2016-03-02 三达膜环境技术股份有限公司 Method for removing salt in copper smelting waste water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1522974A (en) * 2003-09-11 2004-08-25 浙江大学 By-pass flow process for treating industrial cyclic cooling water
US20110023715A1 (en) * 2006-12-12 2011-02-03 Veolia Water Solutions & Technologies Support Method for treating wastewater or produced water
CN105366840A (en) * 2015-10-28 2016-03-02 三达膜环境技术股份有限公司 Method for removing salt in copper smelting waste water

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