CN108239152A - The process units of stabilizer methylcellulose - Google Patents
The process units of stabilizer methylcellulose Download PDFInfo
- Publication number
- CN108239152A CN108239152A CN201711253418.3A CN201711253418A CN108239152A CN 108239152 A CN108239152 A CN 108239152A CN 201711253418 A CN201711253418 A CN 201711253418A CN 108239152 A CN108239152 A CN 108239152A
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- China
- Prior art keywords
- storage tank
- kettle
- raw material
- process units
- delivery pump
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The process units of stabilizer methylcellulose, it is characterized in that, opener (L101), steeping press (L102), raw material pumps (J101), raw material pumps (J104), raw material pumps (J105), crush experienced kettle (D101), delivery pump (J102), delivery pump (J103), delivery pump (J106), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank (F102), drier (L103), conveyer belt (V101), wherein, storage tank (F101) is for storing chloromethanes, storage tank (F102) is for storing oxalic acid, wherein, 130 135mm of raw material pump (J104) impeller diameter.
Description
Technical field
The present invention relates to compound synthesis device more particularly to the process units of stabilizer methylcellulose.
Background technology
Methylcellulose is mainly used as adhesive, tackifier and latex stabilizer.Glue is used as in terms of construction material, ceramics
Glutinous agent, reduces flocculation at suspending agent, and water-retaining agent is commonly used in cement mortar.Agriculturally it is alternatively arranged as the adhesive of fertilizer.
Be widely used in construction industry, such as with cement, mortar, joint cement intermixture.It is used as in cosmetics, medicine, food industry
The adhesive of film forming agent also serves as francium and knits printing and dyeing sizing agent, synthetic resin dispersant, coating film forming agent and thickener.Methyl is fine
Dimension is very stable substance, the effect of energy acid and alkali resistance, microorganism, heat etc..Existing process units is mostly more complicated, methyl
Cellulose reduces by-products content and anticipates with Important Economic as stabilizer, process units quality for improving product quality
Justice.
Invention content
The purpose of the present invention is to provide the process units of stabilizer methylcellulose, mainly include：Opener (L101),
Steeping press (L102), raw material pump (J104), raw material pump (J105), crushes experienced kettle (D101), delivery pump at raw material pump (J101)
(J102), delivery pump (J103), delivery pump (J106), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank
(F102), drier (L103), conveyer belt (V101), wherein, for storing chloromethanes, storage tank (F102) is used for storage tank (F101)
Oxalic acid is stored, wherein, raw material pump (J104) impeller diameter 130-135mm, the interior pot diameter 600-700mm of purification kettle (D103), storage
Tank (F102) barrel diameter 1200-1300mm.
The process units of stabilizer methylcellulose, production procedure are：By refined Cotton Pulp shredding and put into steeping press
In L101, add in lye, cellulose is made fully to alkalize, 40-43 DEG C of temperature, after through squeezer L102 squeeze, control squeezer
Than 3.3-3.6, etherification kettle D102 then is put into 45-47 DEG C of experienced 1-2h, above-mentioned alkali cellulose in experienced kettle D101 is crushed,
It vacuumizes the refined chloromethanes of input under stiring to be etherified, pressure is 0.4-0.5MPa in kettle at this time, and temperature is 30-32 DEG C.
As etherificate carries out in chuck that hot water circuit final temperature is at 60-65 DEG C, pressure 18.1-18.3kg/cm2, etherification time 2-3h,
It in the underwater discharging of heating while stirring, is put into washing kettle D103 and carries out purification process, put by the wet product washed after purification
Rake type dryer L103 is drying to obtain finished product.The invention has the advantages that：Reduce reaction intermediate link, reduce reaction temperature and
Reaction time improves reaction yield.
Description of the drawings
Fig. 1 is the process units of stabilizer methylcellulose, is mainly included：Opener (L101), steeping press (L102), original
Material pump (J101), raw material pump (J105), crushes experienced kettle (D101), delivery pump (J102), delivery pump at raw material pump (J104)
(J103), delivery pump (J106), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank (F102), drier
(L103), conveyer belt (V101).
Specific embodiment
With reference to specific implementation example, the invention will be further described：
Example 1：
Raw materials for production and dosage
The process units of stabilizer methylcellulose, mainly includes：Opener (L101), steeping press (L102), raw material pump
(J101), raw material pump (J104), raw material pump (J105), crush experienced kettle (D101), delivery pump (J102), delivery pump (J103),
It is delivery pump (J106), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank (F102), drier (L103), defeated
Send band (V101), wherein, storage tank (F101) for storing chloromethanes, storage tank (F102) for storing oxalic acid, wherein, raw material pump
(J104) impeller diameter 130mm, the interior pot diameter 600mm of purification kettle (D103), storage tank (F102) barrel diameter 1200mm.Stabilizer
The process units of methylcellulose, production procedure are：It by refined Cotton Pulp shredding and puts into steeping press L101, adds in lye,
Cellulose is made fully to alkalize, 40 DEG C of temperature, after through squeezer L102 squeeze, control squeezer than 3.3, then crushing it is experienced
Etherification kettle D102 is put into 45 DEG C of experienced 1h, above-mentioned alkali cellulose in kettle D101, vacuumizes and puts into refined chloromethanes under stiring
It is etherified, pressure is 0.4MPa in kettle at this time, and temperature is 30 DEG C.With etherificate carry out chuck in hot water circuit final temperature 60
DEG C, pressure 18.1kg/cm2, etherification time 2h, in the underwater discharging of heating while stirring, be put into washing kettle D103 carry out it is pure
Change is handled, and finished product is drying to obtain by the wet product input rake type dryer L103 washed after purification.
Product quality
| Appearance | Fibrous solids | PH value | 6.6 |
| Solid content | 52% |
Example 2：
Raw materials for production and dosage
The process units of stabilizer methylcellulose, mainly includes：Opener (L101), steeping press (L102), raw material pump
(J101), raw material pump (J104), raw material pump (J105), crush experienced kettle (D101), delivery pump (J102), delivery pump (J103),
It is delivery pump (J106), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank (F102), drier (L103), defeated
Send band (V101), wherein, storage tank (F101) for storing chloromethanes, storage tank (F102) for storing oxalic acid, wherein, raw material pump
(J104) impeller diameter 135mm, the interior pot diameter 700mm of purification kettle (D103), storage tank (F102) barrel diameter 1300mm.
The process units of stabilizer methylcellulose, production procedure are：By refined Cotton Pulp shredding and put into steeping press
In L101, add in lye, cellulose is made fully to alkalize, 43 DEG C of temperature, after through squeezer L102 squeeze, control squeezer ratio
3.6, then etherification kettle D102 is put into, vacuumizes and is stirring in 47 DEG C of experienced 2h, above-mentioned alkali cellulose in experienced kettle D101 is crushed
It mixes the refined chloromethanes of lower input to be etherified, pressure is 0.5MPa in kettle at this time, and temperature is 32 DEG C.As etherificate is carried out in chuck
Hot water circuit final temperature is at 65 DEG C, pressure 18.3kg/cm2, etherification time 3h in the underwater discharging of heating while stirring, is put into
Washing kettle D103 carries out purification process, and finished product is drying to obtain by the wet product input rake type dryer L103 washed after purification.
Product quality
| Appearance | Fibrous solids | PH value | 6.8 |
| Solid content | 55% |
It described in above example, is merely preferred embodiments of the present invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art in the technical scope disclosed by the present invention, the technique according to the invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. the process units of stabilizer methylcellulose, which is characterized in that mainly include：Opener (L101), steeping press
(L102), raw material pump (J101), raw material pump (J104), raw material pump (J105), crush experienced kettle (D101), delivery pump (J102),
Delivery pump (J103), etherification kettle (D102), purification kettle (D103), storage tank (F101), storage tank (F102), is done delivery pump (J106)
Dry device (L103), conveyer belt (V101), wherein, storage tank (F101) for storing chloromethanes, storage tank (F102) for storing oxalic acid,
Wherein, raw material pump (J104) impeller diameter 130-135mm.
2. the process units of stabilizer methylcellulose according to claim 1, which is characterized in that the purification kettle
(D103) interior pot diameter 600-700mm.
3. the process units of stabilizer methylcellulose according to claim 1, which is characterized in that the storage tank (F102)
Barrel diameter 1200-1300mm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253418.3A CN108239152A (en) | 2017-12-02 | 2017-12-02 | The process units of stabilizer methylcellulose |
| GBGB1722005.4A GB201722005D0 (en) | 2017-12-02 | 2017-12-28 | Stabilizer methyl cellulose production plant |
| AU2018101776A AU2018101776A4 (en) | 2017-12-02 | 2018-11-19 | Stabilizer methyl cellulose production plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253418.3A CN108239152A (en) | 2017-12-02 | 2017-12-02 | The process units of stabilizer methylcellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108239152A true CN108239152A (en) | 2018-07-03 |
Family
ID=61158154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711253418.3A Withdrawn CN108239152A (en) | 2017-12-02 | 2017-12-02 | The process units of stabilizer methylcellulose |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108239152A (en) |
| AU (1) | AU2018101776A4 (en) |
| GB (1) | GB201722005D0 (en) |
-
2017
- 2017-12-02 CN CN201711253418.3A patent/CN108239152A/en not_active Withdrawn
- 2017-12-28 GB GBGB1722005.4A patent/GB201722005D0/en not_active Ceased
-
2018
- 2018-11-19 AU AU2018101776A patent/AU2018101776A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB201722005D0 (en) | 2018-02-14 |
| AU2018101776A4 (en) | 2019-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |