Processing device and preparation method of solidified filling material for shield muck improvement

Abstract

The invention relates to the technical field of muck filling materials, in particular to a processing device and a preparation method of a curing filling material for shield muck improvement, a cement type cementing material is prepared through sound wave degradation, drying and grinding, and the cement type cementing material comprises calcium carbonate, silicon powder, sodium aluminate, sodium hydroxide particles, triethanolamine and water. The auxiliary foaming material comprises tea saponin, a preservative, a surfactant and a foam stabilizer, the cement type cementing material and the auxiliary foaming material are weighed and proportioned, the cement type cementing material with better fine density and solidification effect is developed according to the special formula of the scheme, and then when the cement type cementing material is matched with the auxiliary foaming material to be combined and used for filling, the foaming effect is better; the actual use amount of the inorganic curing filling material is reduced, the cost is reduced, and when the material with the two combined components is prepared, the downtime of equipment is shortened and the production efficiency is improved under the cooperative processing action of a convenient stirring device.

Description

Technical Field

[0001] The invention relates to the technical field of slag filling materials, and in particular to a processing device and a preparation method of a solidified filling material for improving shield slag. Background Art

[0002] The shield machine is a special engineering machine for tunneling, which has the functions of excavating and cutting soil, transporting soil ballast, assembling tunnel lining, measuring and guiding deviation correction, etc. The shield machine has been widely used in tunnel projects such as subways, railways, highways, municipal engineering, and hydropower. During the construction of the shield machine, safety accidents are prone to occur after the slag structure in the tunnel is damaged, and it is necessary to promptly reinforce and safely handle it with inorganic solidified filling materials;

[0003] In the prior art, when the slag is solidified and filled after the shield tunnel, it is necessary to meet the advantages of fast solidification, high strength and easy construction. According to the construction project and the construction site, it is also necessary to meet additional advantages such as fire protection and waterproofing. However, the existing inorganic solidification filling materials generally have a relatively high filling amount when used, which increases the construction cost expenditure and also consumes a lot of manpower and material resources in the preparation of raw materials. Summary of the invention

[0004] The object of the present invention is to provide a device and a method for processing a solidified filling material for improving shield slag, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for processing solidified filling materials for improving shield slag, the processing device includes a convenient stirring device, the convenient stirring device includes a preparation frame, a driving box is provided at the center of one side of the preparation frame, two prismatic driving shafts are horizontally symmetrically provided on both sides of the driving box, a mixing tank is provided on one side of the preparation frame close to the prismatic driving shaft through a supporting assembly, the supporting assemblies include two supporting frames, the mixing tank is a spherical structure, and a rotating seat is horizontally provided at the center of both sides of the mixing tank, and the two rotating seats are respectively arranged horizontally through the two supporting frames.

[0006] Preferably, a plurality of self-rotating balls are symmetrically arranged on one side of the support frame sleeved on the self-rotating seat, and one side of the self-rotating balls is arranged in close contact with the outer peripheral side of the self-rotating seat.

[0007] Preferably, a spherical groove is opened in the mixing tank, and a stirring shaft is horizontally inserted in the spherical groove through a bearing. Both sides of the stirring shaft are movably passed through the center of two rotating seats. The stirring shaft is placed in the spherical groove and three stirring scrapers are symmetrically arranged on one side, and one side of the stirring scraper is arranged in contact with the inner wall of the spherical groove.

[0008] Preferably, the stirring shaft passes through the rotating seat and is provided with a prismatic groove in the center near one side of the prismatic driving shaft, and the two prismatic driving shafts are respectively movably connected to the prismatic grooves of the two stirring shafts on one side, and a driving gear is provided on one side of the supporting frame near the driving box, and a plurality of shifting racks are symmetrically provided on the outer peripheral side of the rotating seat near the prismatic groove, and one side of the driving gear is meshed and connected with the shifting rack.

[0009] Preferably, the rotating seat is located between the driving rack and the support frame and is provided with a plurality of guide rods in a spiral array. A guide seat is horizontally provided at the lower end of the support frame close to the driving rack. An inclined slide groove is provided on the upper end of the guide seat close to the guide rod, and the lower end of the guide rod on one side is movably inserted into the inclined slide groove.

[0010] Preferably, an inlet and outlet are vertically provided at the upper end of the mixing tank, the inlet and outlet are connected to the spherical groove, a cantilever frame is horizontally provided on the side of the preparation frame close to the mixing tank, an arc-shaped sealing plate is provided on one side of the cantilever frame, the arc-shaped sealing plate is coaxially arranged with the virtual axis of the rotating seat, the upper end of the inlet and outlet is an arc-shaped structure, and when the mixing tank rotates, one side of the inlet and outlet is fitted with the arc-shaped sealing plate, the lower end of the arc-shaped sealing plate is located in the center of the cantilever frame and penetrates through a discharge docking hole, and when the inlet and outlet of the mixing tank are placed vertically downward, the inlet and outlet and the discharge docking hole are arranged opposite to each other.

[0011] Preferably, a diversion groove is provided on the side of the stirring shaft away from the prismatic groove, a liquid delivery pipe is provided on the side of the preparation frame close to the diversion groove, a plurality of one-way blocks are symmetrically provided on the side of the diversion groove located in the spherical groove, the one-way blocks respectively penetrate through a plurality of cleaning grooves on the outer peripheral side of the stirring shaft, a support frame is provided on one side of the plurality of cleaning grooves, a plurality of support frames are movably inserted with a spring rod in the center, the spring rod penetrates through the support frame and a sealing plug and a constraint block are respectively provided on both sides, one side of the sealing plug is arranged flush with the outer peripheral side of the stirring shaft, and the spring rod is located between the support frame and the constraint block and is sleeved with a retaining spring.

[0012] A method for preparing a solidified filling material processing device for shield slag improvement comprises the following steps:

[0013] Step 1: preparing cement-based cementitious materials by sonication, drying and grinding, wherein the cement-based cementitious materials include calcium carbonate, silica powder, sodium aluminate, sodium hydroxide particles, triethanolamine and water, and the mixing ratio is 5% calcium carbonate, 5% silica powder, 2.5% sodium aluminate, 2.5% sodium hydroxide particles, 6% triethanolamine and 79% water;

[0014] Step 2: preparing auxiliary foaming materials by mixing, wherein the auxiliary foaming materials include tea saponin, preservative, surfactant, and foam stabilizer, and the mixing ratio is 75% tea saponin, 2% preservative, 8% surfactant, and 15% foam stabilizer;

[0015] Step 3: Weigh and mix the cement-based gelling material and the auxiliary foaming material in a ratio of 1:1, and then fully mix them with water through a convenient stirring device. The ratio of the cement-based gelling material to water is 5:1, and the ratio of the auxiliary foaming material to water is 3:1;

[0016] Step 4: Mix the two mixed components using a grouting pump and fill them into the appropriate location for use.

[0017] Preferably, the sodium hydroxide particles are mixed with water at a ratio of 1:14 to prepare sodium hydroxide particles, and then the sodium hydroxide solution and sodium aluminate are mixed at a ratio of 15:1 to prepare a hydrolyzed sodium aluminate solution, the hydrolyzed sodium aluminate solution and triethanolamine are mixed at a ratio of 15:1 to prepare a first gel, silicon powder and water are mixed at a ratio of 1:9 to prepare silicon slurry, the silicon slurry and calcium carbonate are mixed at a ratio of 1:9 to prepare a second gel, the first gel and the second gel are mixed at a ratio of 1:1, and the desired material is prepared by ultrasonic degradation, drying and grinding in sequence.

[0018] Preferably, the preservative is a 1:1 composition of sodium benzoate and sodium diacetate, the surfactant is sodium dodecylbenzene sulfonate, and the foam stabilizer is polyvinyl alcohol. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the convenient stirring structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A part;

[0021] Figure 3 For the present invention Figure 1 Part B;

[0022] Figure 4 A schematic diagram of the structure of the support assembly of the present invention;

[0023] Figure 5 For the present invention Figure 4 The C part;

[0024] Figure 6 This is a schematic diagram of the installation structure of the mixing tank of the present invention;

[0025] Figure 7 For the present invention Figure 6 Schematic diagram of the D part;

[0026] Figure 8 This is a schematic diagram of the structure of the arc-shaped blocking plate of the present invention;

[0027] Fig. 9 This is a schematic diagram of the stirring shaft arrangement of the present invention;

[0028] Fig.10 This is a schematic diagram of the stirring shaft structure of the present invention;

[0029] Fig.11 This is a cross-sectional view of the installation of the sealing plug of the present invention;

[0030] Fig.12 For the present invention Fig.11 Schematic diagram of part E.

[0031] In the figure: preparation frame 1, drive box 2, prismatic drive shaft 3, support frame 4, mixing tank 5, rotating seat 6, toggle rack 7, drive gear 8, guide seat 9, inclined slide 10, guide rod 11, stirring shaft 12, stirring scraper 13, prismatic groove 14, inlet and outlet 15, arc-shaped sealing plate 16, discharge docking hole 17, diverter groove 18, liquid delivery pipe 19, one-way block 20, cleaning groove 21, support frame 22, spring rod 23, sealing plug 24, retaining spring 25, rotating ball 26. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Please see attached Figure 1-12 , this application provides the following technical solutions.

[0034] Embodiment 1

[0035] A method for preparing a solidified filling material processing device for shield slag improvement comprises the following steps:

[0036] Step 1: preparing cement-based cementitious materials by sonication, drying and grinding, wherein the cement-based cementitious materials include calcium carbonate, silica powder, sodium aluminate, sodium hydroxide particles, triethanolamine and water, and the mixing ratio is 5% calcium carbonate, 5% silica powder, 2.5% sodium aluminate, 2.5% sodium hydroxide particles, 6% triethanolamine and 79% water;

[0037] Step 2: preparing auxiliary foaming materials by mixing, wherein the auxiliary foaming materials include tea saponin, preservative, surfactant, and foam stabilizer, and the mixing ratio is 75% tea saponin, 2% preservative, 8% surfactant, and 15% foam stabilizer;

[0038] Step 3: Weigh and mix the cement-based gelling material and the auxiliary foaming material in a ratio of 1:1, and then fully mix them with water through a convenient stirring device. The ratio of the cement-based gelling material to water is 5:1, and the ratio of the auxiliary foaming material to water is 3:1;

[0039] Step 4: Mix the two mixed components using a grouting pump and fill them into the appropriate location for use.

[0040] The sodium hydroxide particles are mixed with water at a ratio of 1:14 to prepare the sodium hydroxide particles, and then the sodium hydroxide solution and sodium aluminate are mixed at a ratio of 15:1 to prepare the hydrolyzed sodium aluminate solution, the hydrolyzed sodium aluminate solution and triethanolamine are mixed at a ratio of 15:1 to prepare the first gel, silicon powder and water are mixed at a ratio of 1:9 to prepare silicon slurry, the silicon slurry and calcium carbonate are mixed at a ratio of 1:9 to prepare the second gel, the first gel and the second gel are mixed at a ratio of 1:1, and the required materials are prepared by ultrasonic degradation, drying and grinding in sequence, the preservative is a 1:1 composition of sodium benzoate and sodium diacetate, the surfactant is sodium dodecylbenzene sulfonate, the foam stabilizer is polyvinyl alcohol, the auxiliary foaming material can be prepared in advance with water at a ratio of 3:1 to prepare a slurry for storage and use, which reduces the construction time and has good storage performance.

[0041] Inorganic curing filler material properties

[0042]

[0043]

[0044] Embodiment 2

[0045] On the basis of the first embodiment, efficient alternating mixing operations are performed to improve the working efficiency. The convenient stirring device includes a preparation frame 1, a driving box 2 is provided at the center of one side of the preparation frame 1, and two prismatic driving shafts 3 are horizontally symmetrically provided on both sides of the driving box 2. The two prismatic driving shafts 3 are driven by the same motor. A mixing tank 5 is provided on one side of the preparation frame 1 close to the prismatic driving shaft 3 through a supporting assembly. The supporting assemblies include two supporting frames 4. The mixing tank 5 is a spherical structure. A rotating seat 6 is horizontally provided at the center of both sides of the mixing tank 5. The two rotating seats 6 are respectively horizontally penetrated through the two supporting frames 4. A plurality of rotating balls 26 are symmetrically provided on one side of the supporting frame 4 that is sleeved on the rotating seat 6, and one side of the rotating ball 26 is fitted with the outer peripheral side of the rotating seat 6. A spherical groove is opened in the mixing tank 5, and a stirring shaft 12 is horizontally inserted in the spherical groove through a bearing. The two sides of the stirring shaft 12 are respectively movable through the center of the two rotating seats 6. 12 is placed in the spherical groove and one side is symmetrically provided with three stirring scrapers 13, and one side of the stirring scraper 13 is arranged in contact with the inner wall of the spherical groove. The stirring shaft 12 passes through the rotating seat 6 and is provided with a prismatic groove 14 near the center of one side of the prismatic driving shaft 3. The two prismatic driving shafts 3 are respectively movably inserted into the prismatic grooves 14 of the two stirring shafts 12 on one side. A driving gear 8 is provided on one side of the support frame 4 near the driving box 2. A plurality of toggle racks 7 are symmetrically provided on the outer peripheral side of the rotating seat 6 near the prismatic groove 14, and one side of the driving gear 8 is meshed and connected with the toggle rack 7. The driving gear 8 can be used to control the mixing tank 5 to flip and maintain the state. When the mixing tank 5 maintains the posture, the two stirring shafts 12 can be driven to rotate at the same time by the prismatic driving shaft 3, thereby reducing the driving cost, realizing the differentiated stirring and mixing of the two-component materials in the two mixing tanks 5, and when the stirring of one mixing tank 5 is completed, the stirring of the other mixing tank 5 is not affected.

[0046] Embodiment 3

[0047] On the basis of the second embodiment, the rotating seat 6 is located between the toggle rack 7 and the support frame 4 and is provided with a plurality of guide rods 11 in a spiral array. The lower end of the support frame 4 close to the toggle rack 7 is horizontally provided with a guide seat 9. The upper end of the guide seat 9 is provided with an inclined groove 10 close to the guide rod 11, and the lower end of the guide rod 11 on one side is movably inserted into the inclined groove 10. When the mixing tank 5 rotates, the prismatic drive shaft 3 can be moved away from the prismatic groove 14 under the sliding contact action of the plurality of guide rods 11 and the inclined groove 10, and the inlet and outlet 15 can be docked with the discharge docking hole 17 to facilitate unloading.

[0048] Embodiment 4

[0049] On the basis of the third embodiment, the inlet and outlet 15 is blocked when the mixing tank 5 is turned over, the inlet and outlet 15 is vertically provided at the upper end of the mixing tank 5, and the inlet and outlet 15 is connected to the spherical groove, and the preparation frame 1 is horizontally provided with a cantilever frame on one side close to the mixing tank 5, and an arc-shaped blocking plate 16 is provided on one side of the cantilever frame. The arc-shaped blocking plate 16 is coaxially arranged with the virtual axis of the rotating seat 6, and the upper end of the inlet and outlet 15 is an arc-shaped structure. When the mixing tank 5 rotates, one side of the inlet and outlet 15 is fitted with the arc-shaped blocking plate 16, and the lower end of the arc-shaped blocking plate 16 is located on the cantilever frame. A discharge docking hole 17 is opened through the center. When the inlet and outlet ports 15 of the mixing tank 5 are placed vertically downward, the inlet and outlet ports 15 are arranged opposite to the discharge docking hole 17. When the inlet and outlet ports 15 are turned over with the mixing tank 5, the mixed materials in the mixing tank 5 will not leak in advance, but will only be discharged from the discharge docking hole 17. In this way, the mixing tank 5 can be provided with only one inlet and outlet port 15, so that the material can be quickly filled and unloaded. In addition, the spherical groove of the mixing tank 5 has high mixing efficiency under the stirring and scraping action of the stirring scraper 13, and the material is not easy to stick to the wall, which is convenient to operate.

[0050] Embodiment 5

[0051] On the basis of the fourth embodiment, when the mixing tank 5 is away from the driving box 2 and the prismatic driving shaft 3, the stirring shaft 12 is sealed and plugged with the liquid delivery pipe 19, and a diverter groove 18 is provided on the side of the stirring shaft 12 away from the prismatic groove 14, and a liquid delivery pipe 19 is provided on the side of the preparation frame 1 close to the diverter groove 18, and a plurality of one-way blocks 20 are symmetrically provided on one side of the diverter groove 18 located in the spherical groove, and the one-way blocks 20 respectively penetrate the outer peripheral side of the stirring shaft 12 and open a plurality of cleaning grooves 21, and a support frame 22 is provided on one side of the plurality of cleaning grooves 21, and a plurality of support frames 22 are movably plugged with spring rods 23 in the center, and the spring rods 23 penetrate the support frames A sealing plug 24 and a constraint block are respectively provided on both sides of 22. One side of the sealing plug 24 is flush with the outer peripheral side of the stirring shaft 12, and the spring rod 23 is located between the support frame 22 and the constraint block and is sleeved with a retaining spring 25. When the inlet and outlet 15 is facing downward and docked with the discharge docking hole 17, the liquid delivery pipe 19 delivers high-pressure cleaning liquid into the stirring shaft 12. The cleaning liquid pushes a number of sealing plugs 24 and is ejected from the gap between the sealing plugs 24 and the stirring shaft 12, thereby comprehensively cleaning the inner wall of the mixing tank 5. The contaminated liquid after cleaning can be directly discharged from the discharge docking hole 17, thereby improving the convenience of use.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for processing solidified filling materials for shield slag improvement, characterized in that: The processing device comprises a convenient stirring device, which comprises a preparation frame (1), a driving box (2) is provided at the center of one side of the preparation frame (1), two prismatic driving shafts (3) are horizontally and symmetrically provided on both sides of the driving box (2), a mixing tank (5) is provided on one side of the preparation frame (1) close to the prismatic driving shaft (3) through a supporting assembly, the supporting assembly comprises two supporting frames (4), the mixing tank (5) is a spherical structure, a self-rotating seat (6) is horizontally provided at the center of both sides of the mixing tank (5), and the two self-rotating seats (6) are respectively horizontally arranged to penetrate the two supporting frames (4).

2. The device for processing solidified filling materials for shield slag improvement according to claim 1, characterized in that: A plurality of self-rotating balls (26) are symmetrically arranged on one side of the support frame (4) sleeved on the self-rotating seat (6), and one side of the self-rotating balls (26) is arranged in close contact with the outer peripheral side of the self-rotating seat (6).

3. The device for processing solidified filling materials for shield slag improvement according to claim 2, characterized in that: The mixing tank (5) is provided with a spherical groove, in which a stirring shaft (12) is horizontally inserted through a bearing, and two sides of the stirring shaft (12) are respectively and movably penetrate the center of two rotating seats (6), and one side of the stirring shaft (12) in the spherical groove is symmetrically provided with three stirring scrapers (13), and one side of the stirring scraper (13) is arranged in contact with the inner wall of the spherical groove.

4. The device for processing solidified filling materials for shield slag improvement according to claim 3 is characterized in that: The stirring shaft (12) passes through the rotating seat (6) and is provided with a prismatic groove (14) at the center near one side of the prismatic driving shaft (3). One side of the two prismatic driving shafts (3) is movably inserted into the prismatic grooves (14) of the two stirring shafts (12). A driving gear (8) is provided on one side of the supporting frame (4) near the driving box (2). A plurality of shifting racks (7) are symmetrically provided on the outer peripheral side of the rotating seat (6) near the prismatic groove (14), and one side of the driving gear (8) is meshed and connected with the shifting rack (7).

5. The device for processing solidified filling materials for shield slag improvement according to claim 4 is characterized in that: The self-rotating seat (6) is located between the toggle rack (7) and the support frame (4) and is provided with a plurality of guide rods (11) in a spiral array. A guide seat (9) is horizontally provided at the lower end of the support frame (4) close to the toggle rack (7). An inclined slide groove (10) is provided at the upper end of the guide seat (9) close to the guide rod (11), and the lower end of the guide rod (11) on one side is movably inserted into the inclined slide groove (10).

6. The device for processing solidified filling materials for shield slag improvement according to claim 5, characterized in that: The upper end of the mixing tank (5) is vertically provided with an inlet and outlet port (15), which is connected to the spherical groove. A cantilever frame is horizontally provided on one side of the preparation frame (1) close to the mixing tank (5), and an arc-shaped blocking plate (16) is provided on one side of the cantilever frame. The arc-shaped blocking plate (16) is coaxially arranged with the virtual axis of the rotatable seat (6). The upper end of the inlet and outlet port (15) is an arc-shaped structure, and when the mixing tank (5) rotates, one side of the inlet and outlet port (15) is fitted with the arc-shaped blocking plate (16). The lower end of the arc-shaped blocking plate (16) is located at the center of the cantilever frame and is provided with a discharge docking hole (17). When the inlet and outlet port (15) of the mixing tank (5) is placed vertically downward, the inlet and outlet port (15) and the discharge docking hole (17) are arranged opposite to each other.

7. The device for processing solidified filling materials for shield slag improvement according to claim 6, characterized in that: A diverter groove (18) is provided on the side of the stirring shaft (12) away from the prismatic groove (14); a liquid delivery pipe (19) is provided on the side of the preparation frame (1) close to the diverter groove (18); a plurality of one-way blocks (20) are symmetrically provided on the side of the diverter groove (18) located in the spherical groove; the one-way blocks (20) respectively penetrate the outer peripheral side of the stirring shaft (12) and are provided with a plurality of cleaning grooves (21); a support frame (22) is provided on one side of the plurality of cleaning grooves (21); a spring rod (23) is movably inserted in the center of the plurality of support frames (22); a sealing plug (24) and a restraining block are provided on both sides of the spring rod (23) penetrating the support frame (22); one side of the sealing plug (24) is arranged flush with the outer peripheral side of the stirring shaft (12); and a retaining spring (25) is sleeved on the spring rod (23) located between the support frame (22) and the restraining block.

8. A method for preparing a solidified filling material processing device for shield slag improvement using any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: preparing cement-based cementitious materials by sonication, drying and grinding, wherein the cement-based cementitious materials include calcium carbonate, silica powder, sodium aluminate, sodium hydroxide particles, triethanolamine and water, and the mixing ratio is 5% calcium carbonate, 5% silica powder, 2.5% sodium aluminate, 2.5% sodium hydroxide particles, 6% triethanolamine and 79% water; Step 2: preparing auxiliary foaming materials by mixing, wherein the auxiliary foaming materials include tea saponin, preservative, surfactant, and foam stabilizer, and the mixing ratio is 75% tea saponin, 2% preservative, 8% surfactant, and 15% foam stabilizer; Step 3: Weigh and mix the cement-based gelling material and the auxiliary foaming material in a ratio of 1:1, and then fully mix them with water through a convenient stirring device. The ratio of the cement-based gelling material to water is 5:1, and the ratio of the auxiliary foaming material to water is 3:1; Step 4: Mix the two mixed components using a grouting pump and fill them into the appropriate location for use.

9. The method for preparing a solidified filling material for shield slag improvement according to claim 8, characterized in that: The sodium hydroxide particles are mixed with water at a ratio of 1:14 to prepare the sodium hydroxide particles, then the sodium hydroxide solution and sodium aluminate are mixed at a ratio of 15:1 to prepare the hydrolyzed sodium aluminate solution, the hydrolyzed sodium aluminate solution and triethanolamine are mixed at a ratio of 15:1 to prepare the first gel, silicon powder and water are mixed at a ratio of 1:9 to prepare silicon slurry, the silicon slurry and calcium carbonate are mixed at a ratio of 1:9 to prepare the second gel, the first gel and the second gel are mixed at a ratio of 1:1, and the desired material is prepared by ultrasonic degradation, drying and grinding in sequence.

10. The method for preparing a solidified filling material for improving shield slag according to claim 9, characterized in that: The preservative is a 1:1 composition of sodium benzoate and sodium diacetate, the surfactant is sodium dodecylbenzene sulfonate, and the foam stabilizer is polyvinyl alcohol.

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